136 Tcpdump Jobs

Hello Visionary! We empower our people to stay resilient and relevant in a constantly changing world. We’re looking for people who are always searching for creative ways to grow and learn. People who want to make a real impact, now and in the future. Does that sound like youThen it seems like you’d make a great addition to our vibrant team. Siemens founded the new business unit Siemens Foundational Technologies (formerly known as Siemens IoT Services) on April 1, 2019 with its headquarter in Munich, Germany. It has been crafted to unlock the digital future of its clients by offering end-to-end support on their outstanding digitalization journey. Siemens Foundational Technologies is a strategic advisor and a trusted implementation partner in digital transformation and industrial IoT with a global network of more than 8000 employees in 10 countries and 21 offices. Highly skilled and experienced specialists offer services which range from consulting to craft & prototyping to solution & implementation and operation – everything out of one hand. We are looking for a Lead Software Test Architect You’ll make a difference by: We are looking for a highly skilled Software Testing Architect with 9 to 15 years of experience in Test management, test automation to join our team working on safety-critical systems in the Railway Automation domain. The ideal candidate will have a strong background in software and hardware integration testing, Linux systems, and network protocol analysis, with hands-on experience in hardware configuration and validation. Key Responsibilities: Determination of the test strategy and preparation of test planning (in consultation with the project manager) Risk analysis for testing, and definition of appropriate measures to minimize these risks Creation of the test plan Coordination of the preparation of all test documentation Identification of the test staff involved, and ordering of testing Coordination of the provision of test objects and the test infrastructure Checking of the quality of test documentation Coordination of test activities at the test centers and on site Coaching of test staff Evaluation and summarization of test results Preparation and archiving of across-the-board test reports Monitoring of the test time schedule and the test budget Regular reporting on test progress and fault statistics (test status) to the project manager Required Skills & Competencies: Programming LanguagesProficient in C, C++, and Python. Operating SystemsStrong experience with Linux OS, especially Debian-based distributions; knowledge of package management (.deb, apt, dpkg). Test AutomationProven experience in developing and maintaining automated test frameworks. Hardware TestingExposure to hardware configuration, I/O validation, and embedded system testing. Testing StandardsISTQB Certified (Foundation or Advanced Level preferred). Testing TypesExpertise in integration testing, system testing, regression testing, and hardware-software co-validation. Networking ProtocolsDeep understanding of IP, TCP, UDP, and NTP. Debugging ToolsProficient with Wireshark, Tcpdump, nmap, and other standard network analysis tools. Domain KnowledgeExperience in Railway Automation or other safety-critical domains (e.g., automotive, aerospace). Soft Skills: Strong analytical and problem-solving skills, excellent communication, and a collaborative mindset. Preferred Qualifications: Experience with real-time operating systems and embedded Linux. Familiarity with protocol layer testing, network simulation, and hardware-in-the-loop (HIL) testing. Knowledge of safety standards such as EN 50128, IEC 61508, or ISO 26262. Desired Skills: 9+ years of experience is required. Great Communication skills. Analytical and problem-solving skills Join us and be yourself! Make your mark in our exciting world at Siemens. This role is based in Pune and is an Individual contributor role. You might be required to visit other locations within India and outside. In return, you'll get the chance to work with teams impacting - and the shape of things to come. Find out more about Siemens careers at: www.siemens.com/careers & more about mobility at https://new.siemens.com/global/en/products/mobility.html

Hello Visionary! We empower our people to stay resilient and relevant in a constantly changing world. We’re looking for people who are always searching for creative ways to grow and learn. People who want to make a real impact, now and in the future. Does that sound like youThen it seems like you’d make a great addition to our vibrant team. Siemens founded the new business unit Siemens Foundational Technologies (formerly known as Siemens IoT Services) on April 1, 2019 with its headquarter in Munich, Germany. It has been crafted to unlock the digital future of its clients by offering end-to-end support on their outstanding digitalization journey. Siemens Foundational Technologies is a strategic advisor and a trusted implementation partner in digital transformation and industrial IoT with a global network of more than 8000 employees in 10 countries and 21 offices. Highly skilled and experienced specialists offer services which range from consulting to craft & prototyping to solution & implementation and operation – everything out of one hand. We are looking for a Senior Software Test Engineer You’ll make a difference by: We are looking for a highly skilled Software Testing Engineer with 5 to 8 years of experience in test automation to join our team working on safety-critical systems in the Railway Automation domain. The ideal candidate will have a strong background in software and hardware integration testing, Linux systems, and network protocol analysis, with hands-on experience in hardware configuration and validation. Key Responsibilities: Design, develop, and execute automated and manual test cases for embedded and application-level software in safety-critical environments. Perform hardware-software integration testing, including setup, configuration, and validation of embedded systems and networked devices. Configure and validate hardware test benches, including I/O modules, communication interfaces, and simulation tools. Conduct system-level and integration testing across software and hardware components. Analyze and debug issues using tools like Wireshark, Tcpdump, and nmap. Work with Debian-based Linux systems, including package management, service configuration, and system-level debugging. Collaborate with cross-functional teams including development, systems engineering, and safety assurance. Ensure compliance with industry safety standards and maintain detailed documentation for traceability and audits. Required Skills & Competencies: Programming LanguagesProficient in C, C++, and Python. Operating SystemsStrong experience with Linux OS, especially Debian-based distributions; knowledge of package management (.deb, apt, dpkg). Test AutomationProven experience in developing and maintaining automated test frameworks. Hardware TestingExposure to hardware configuration, I/O validation, and embedded system testing. Testing StandardsISTQB Certified (Foundation or Advanced Level preferred). Testing TypesExpertise in integration testing, system testing, regression testing, and hardware-software co-validation. Networking ProtocolsDeep understanding of IP, TCP, UDP, and NTP. Debugging ToolsProficient with Wireshark, Tcpdump, nmap, and other standard network analysis tools. Domain KnowledgeExperience in Railway Automation or other safety-critical domains (e.g., automotive, aerospace). Soft Skills: Strong analytical and problem-solving skills, excellent communication, and a collaborative mindset. Preferred Qualifications: Experience with real-time operating systems and embedded Linux. Familiarity with protocol layer testing, network simulation, and hardware-in-the-loop (HIL) testing. Knowledge of safety standards such as EN 50128, IEC 61508, or ISO 26262. Desired Skills: 5-8 years of experience is required. Great Communication skills. Analytical and problem-solving skills Join us and be yourself! Make your mark in our exciting world at Siemens. This role is based in Pune and is an Individual contributor role. You might be required to visit other locations within India and outside. In return, you'll get the chance to work with teams impacting - and the shape of things to come. Find out more about Siemens careers at: www.siemens.com/careers & more about mobility at https://new.siemens.com/global/en/products/mobility.html

Hello Visionary! We empower our people to stay resilient and relevant in a constantly changing world. We’re looking for people who are always searching for creative ways to grow and learn. People who want to make a real impact, now and in the future. Does that sound like youThen it seems like you’d make a great addition to our vibrant team. Siemens founded the new business unit Siemens Foundational Technologies (formerly known as Siemens IoT Services) on April 1, 2019 with its headquarter in Munich, Germany. It has been crafted to unlock the digital future of its clients by offering end-to-end support on their outstanding digitalization journey. Siemens Foundational Technologies is a strategic advisor and a trusted implementation partner in digital transformation and industrial IoT with a global network of more than 8000 employees in 10 countries and 21 offices. Highly skilled and experienced specialists offer services which range from consulting to craft & prototyping to solution & implementation and operation – everything out of one hand. We are looking for a Senior Software Engineer You’ll make a difference by: We are looking for a highly skilled Software Development Engineer with 5 to 8 years of experience in software development to join our team working on safety-critical systems in the Railway Automation domain. The ideal candidate will have a strong background in software and hardware integration, Linux systems, and network protocol analysis, with hands-on experience in hardware configuration and validation. Key Responsibilities: Design, develop, and maintain software for embedded and application-level systems in safety-critical environments. Perform hardware-software integration, including setup, configuration, and validation of embedded systems and networked devices. Configure and validate hardware test benches, including I/O modules, communication interfaces, and simulation tools. Conduct system-level and integration testing across software and hardware components. Analyze and debug issues using tools like Wireshark, Tcpdump, and nmap. Work with Debian-based Linux systems, including package management, service configuration, and system-level debugging. Collaborate with cross-functional teams including development, systems engineering, and safety assurance. Ensure compliance with industry safety standards and maintain detailed documentation for traceability and audits. Required Skills & Competencies: Programming LanguagesProficient in C, C++, and Python. Operating SystemsStrong experience with Linux OS, especially Debian-based distributions; knowledge of package management (.deb, apt, dpkg). Software DevelopmentProven experience in developing and maintaining software for embedded systems. Hardware TestingExposure to hardware configuration, I/O validation, and embedded system testing. Networking ProtocolsDeep understanding of IP, TCP, UDP, and NTP. Debugging ToolsProficient with Wireshark, Tcpdump, nmap, and other standard network analysis tools. Domain KnowledgeExperience in Railway Automation or other safety-critical domains (e.g., automotive, aerospace). Soft Skills: Strong analytical and problem-solving skills, excellent communication, and a collaborative mindset. Preferred Qualifications: Experience with real-time operating systems and embedded Linux. Familiarity with protocol layer testing, network simulation, and hardware-in-the-loop (HIL) testing. Knowledge of safety standards such as EN 50128, IEC 61508, or ISO 26262. Desired Skills: 5-8 years of experience is required. Great Communication skills. Analytical and problem-solving skills Join us and be yourself! Make your mark in our exciting world at Siemens. This role is based in Pune and is an Individual contributor role. You might be required to visit other locations within India and outside. In return, you'll get the chance to work with teams impacting - and the shape of things to come. Find out more about Siemens careers at: www.siemens.com/careers & more about mobility at https://new.siemens.com/global/en/products/mobility.html

Person should be responsible for administration & management of three or more technologies listed Firewall, F5 WAF, F5 SSLO, Ant-DDoS, Packet Broker, Anti-Apt, IPS, etc. Managing complete administration including but not limited of creation, modification of rules and configuration, system upgrades. Handling escalated calls and providing SME support on above technologies. On-boarding of new applications in F5 SSLO, F5 WAF, Packet Broker and handle critical issues for the same. Single point of contact for above mentioned technologies. Incident management & timely escalation of incident. Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Overall 4+ years of experience in the field of network security Person should be able to manage the team. Person should have good understanding on SIEM IR & should be able to guide the team. Require advance level of network security devices troubleshooting knowledge, tcpdump, log analysis etc. B. E. / B.Tech in Computer Science or Electronics & Telecommunications Preferred technical and professional experience Person should have good understanding on SIEM IR & should be able to guide the team. Require advance level of network security devices troubleshooting knowledge, tcpdump, log analysis etc.

Who You'll Work With : Cisco is offering an extraordinary opportunity to be part of an innovative team with a low process, high throughput culture. We are looking for a highly energetic Software Engineering who can combine technical acumen of network security engineering with strong analytical skills. The team is playing a crucial part in leading breakthrough cloud-delivered security capabilities to the thousands of Cisco current and future customers worldwide. Today, we handle more than 80 billion daily Internet requests from 65 million+ users around the world. Though we take phenomenal pride in being market leaders in threat security for long time, we are constantly innovating and improving our solutions to address the ever-changing threat perceptions and changing data security paradigms so that our customer networks are always secured. We take our customers trust in us very seriously and go all the way to ensure we protect their data all times. Our team works on leading Network Intrusion Detection & Prevention System solutions that are all-star, scalable and easily manageable. Our network security portfolio and cloud delivered services cover a wide spectrum of security solutions spanning - Firepower Threat Defense, Snort, Cisco SecureX, Secure Internet Gateway, DNS security. Working at Cisco Network Security means being surrounded by passionate, intelligent and creative people that are determined to disrupt the Internet security industry with creative ideas, world-class research and unrivalled products and services. It’s a place where the best ideas are quickly transformed into products, features, campaigns and company-wide practices, so it won’t be long before you witness the results of your hard work. What You'll Do: Participate in test planning and testing the New/Existing Functionality in the Product Ability to focus on deep internal aspects of the feature and its integration with the OS Should learn new features, technologies and platforms in a relatively short amount of time Work closely with customer support to provide timely resolution of problems Hands on with Lab setup’s and Automation Who You Are: 4+ years of experience in Networking/Security Domain Testing Proficient in - TCP/IP networking and network management, IPv6 Expertise on - Network security (Intrusion prevention / Intrusion detection / NAT / Access-list / IPSEC and SSL VPN / TLS) Experience and knowledge on - Routing & Switching (OSPF / BGP / EIGRP / VLAN / STP / DHCP / multicast) Should have worked in Virtual technologies (ESXi, KVM, AWS, Azure, OCI) Hands-on experience with Legitimate and Malware Application Traffic generator tools, Linux, Windows, Packet tracer, Wireshark and tcpdump Tools Familiar with - Palo Alto, Checkpoint, Juniper, Fortinet products preferred Strong automation background on python, Java etc. Should have experience in UI & API based test automation Experience in DevOps, Continuous integration and Continuous delivery tools are added advantage. Able to setup Lap topologies from scratch. Why Cisco #WeAreCisco, where each person is outstanding, but we bring our talents to work as a team and make a difference powering an inclusive future for all. We embrace digital, and help our customers implement change in their digital businesses. Some may think we’re “old” (36 years strong) and only about hardware, but we’re also a software company. And a security company. We even invented an intuitive network that adapts, predicts, learns and protects. No other company can do what we do – you can’t put us in a box! But “Digital Transformation” is an empty buzz phrase without a culture that allows for innovation, creativity, and yes, even failure (if you learn from it.) Day to day, we focus on the give and take. We give our best, give our egos a break, and give of ourselves (because giving back is built into our DNA.) We take accountability, bold steps, and take difference to heart. Because without diversity of thought and a dedication to equality for all, there is no moving forward. So, you have colorful hair? Don’t care. Tattoos? Show off your ink. Like polka dots? That’s cool. Pop culture geek? Many of us are. Passion for technology and world changing? Be you, with us! Show more Show less

Skill": Linux L2 Experience: 8 to 12 Years Location: Hyderabad Job Location: In-depth knowledge of Linux: SUSE, RedHat, Install and maintain all server hardware and software systems, as well as manage server performance and availability. Linux Boot process, Performance issue troubleshooting. Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNMP. Experience with Linux-based VPN clients, firewalls, intrusion detection systems, filesystems, and authentication. In depth knowledge in traceroute, tcpdump, tracepath, nc, ifconfig, nmap, netstat, ethool, RAID & different types/class Hands on experience in DNS, ftp, samba, ldap, e-mail, ntp, nfs, dhcp services ,config , vmstat, iostat, nfstate Previous working experience as a Linux/cloud Administrator for 8 years. Knowledge on any one cloud (Azure/AWS/GCP). Extensive knowledge in Storage and Filesystem management. Work with users to resolve account/system issues. Monitor performance and ensure system availability and reliability. Troubleshoot problems with Linux servers, running various versions of Linux Systems. Engage in continuous testing of new Linux versions and applications on an on-demand basis. Install, upgrade, and maintain Linux based systems (SUSE). Experience on backup and recovery. Show more Show less

Responsibilities: Server and Infrastructure Management: Maintain, upgrade, and manage servers, software, hardware, networks, and tools necessary for efficient operations. Server Installation and Configuration: Administer the installation, configuration, and optimization of servers, including web servers and database servers. Automation and Process Improvement: Handle automation of services and processes to improve system efficiency and reliability. Should have knowledge on CICD, GIT, SVN. Performance Monitoring: Configure and monitor various performance measurement and monitoring services to ensure a healthy and efficient infrastructure. Troubleshooting and Issue Resolution: Diagnose and resolve problems quickly, troubleshooting issues and outages that may occur. Should have knowledge on using tools like nmap, tcpdump, tcpflow, iptraf, netstat etc. Security Implementation: Ensure security through access control, backups, firewalls, and compliance with relevant regulations. Documentation: Regularly document all processes, incidents, technical insights, manuals, and IT policies related to the infrastructure and inform involved teams. Support for Developers: Provide support to developers by offering data insights, reports, analysis, and actionable recommendations related to the server infrastructure and application processes. Research and Innovation: Research and develop innovative solutions to enhance the architecture and create a better infrastructure based on industry trends. Linux Expertise: Possess strong familiarity with Linux operating systems, especially Debian, Infrastructure as Code, and applications, should have strong knowledge on shell scripting. Monthly Patching and Security Fixes: Perform monthly patching of Linux infrastructure to address security issues and vulnerabilities. Security Reporting and Monitoring: Deliver regular reports to security leadership on remediation efforts, implement continuous monitoring to measure and report on control areas like patching, hardening, audit and log configuration, and authentication mechanisms. Information Security Hardening: Follow information security hardening guidelines such as CIS to ensure a secure infrastructure, Hardening Apache, nginx, MySQL, PHP applications etc. Vulnerability Management: Assist in identifying and analyzing vulnerabilities, and work with asset owners to prioritize patch remediation, should have knowledge on using tools like Nmap, Nikto, and other pen test tools. Risk Assessment: Classify and prioritize the risk of vulnerabilities, considering mitigating factors and impacts of internal and external threats. These responsibilities collectively aim to ensure the smooth and secure functioning of the infrastructure, maintain system performance, and protect against potential security risks. Show more Show less

Make an impact with NTT DATA Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive. Your day at NTT DATA The Senior Team Lead, Information Security is a developing management role, responsible for managing the Information Security Incident Response Management team. This role ensures their team is equipped and enabled to detect and monitor threats and suspicious activity affecting the organization's technology domain. This role serves as the escalation point for incidents workflows and participates in the delivery of security measures through analytics and threat hunting processes. The Senior Team Lead, Information Security Incident Response manages a team of security professionals whilst fostering a collaborative and innovative team culture focused on operational excellence. What You'll Be Doing Key Responsibilities: Provides coaching and mentoring to a team whilst establishing and monitoring individual and team KPIs ensuring that the team achieve business objectives and goals. Oversees the performance of weekly threat hunting activities. Oversees the review of current configurations of company production information systems and networks against compliance standards. Manages the team who provides technical support by ensuring that security alerts, events, and notifications are processed. For example, via email, ticketing, virus warning, intelligence feeds, workflow, etc. Engages with internal and/or external teams according to agreed alert priority levels, and escalation trees. Ensures the monitoring of events for suspicious events, investigation, and escalates where applicable. Ensures the prioritization of threat analysis based on risks associated with each threat and working with the appropriate teams to ensure related communications are in line with company best practice and recommendations. Works on strategic custom software projects which analyses the vast amount of log, audit trail, and other recorded activity information that modern systems record. Fine-tunes the existing security monitoring systems so that false positives and false negatives are minimized. Manages the prevention and resolution of security breaches and ensures that the required incident and problem management processes are initiated to ensure compliance to policy. Conducts presentations of the security breaches findings to the business and advise on new measures required to prevent reoccurrence of similar breaches. Reviews incident and problem management reports to identify potential security weaknesses and perform an impact and risk analysis, developing recommendations for highlighted risks, ensuring that these risks and solutions are presented to the relevant stakeholders. Ensures that security service audit schedules are implemented and agreed with the business. Reviews access authorization for compliance with policy, administration security controls for effectiveness, security on the operational systems and verify that security monitoring is working. Knowledge, Skills and Attributes: Ability to remain calm and focused during stressful situations. Ability to listen and adapt to changing situations. Ability to lead effectively by motivating their team(s) to perform better. Ability to recognize potential problems and take steps to fix the issues. Solid understanding of complex inter-relationships in an overall system or process. Solid knowledge of technological advances within the information security arena. Demonstrates analytical thinking and a proactive approach. Displays consistent client focus and orientation. Solid knowledge of information security management and policies. Solid understanding of current and emerging threats, vulnerabilities, and trends. Solid understanding of malware forensics, network forensics, and computer forensics also highly desirable. Ability to statically and dynamically analyze malware to determine target and intention. Ability to uncover and document tools, techniques, procedures used by cyber adversaries in attacking managed infrastructure. Sound decision making abilities with demonstrate teamwork and collaboration skills. Displays good planning and organizing ability. Academic Qualifications and Certifications: Bachelor’s degree or equivalent in Information Technology, Computer Science or related field. SANS GIAC Security Essentials (GSEC) or equivalent preferred. SANS GIAC Certified Intrusion Analyst (GCIA) or equivalent preferred. SANS GIAC Certified Incident Handler (GCIH) or equivalent preferred. Industry Certifications such as CISSP, CISM, CISA, CEH, CHFI preferred. Information Technology / ITILSM / ICT Security / ITIL v3 preferred. Required Experience: Solid experience in a Technology Information Security Industry. Solid experience working in a SOC/CSIR. Comprehension and practical knowledge of the “Cyber Threat Kill Chains”. Knowledge of Tools, Techniques and Processes (TTP) used by threat actors. Solid practical knowledge of “indicators of compromise” (IOC’s). Solid experience with End Point Protection and Enterprise Detention and Response Software. Solid experience or knowledge of SIEM and IPS technologies. Solid experience with Wireshark, tcpdump, Remnux, decoders for conducting payload analysis. Knowledge of malware analysis, hacking techniques, latest vulnerabilities, and security trends. Preferably an interest, or knowledge of, or experience with SIEM and IPS technologies. Moderate level of knowledge of network technologies including routers, switches, firewalls. Solid prior demonstrated experience managing and leading a team in a related field. Workplace type: On-site Working About NTT DATA NTT DATA is a $30+ billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long-term success. We invest over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity. We are also one of the leading providers of digital and AI infrastructure in the world. NTT DATA is part of NTT Group and headquartered in Tokyo. Equal Opportunity Employer NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today. Show more Show less

Job Title: Site Reliability Engineer Department: Engineering / Infrastructure Reports To: SRE Manager / DevOps Lead Location: Bangalore, India Role Summary The Site Reliability Engineer (SRE) will be responsible for ensuring the availability, performance, and scalability of critical systems. This role involves managing CI/CD pipelines, monitoring production environments, automating operations, and driving platform reliability improvements in collaboration with development and infrastructure teams. Key Responsibilities Manage alerts and monitoring of critical production systems. Operate and enhance CI/CD pipelines and improve deployment and rollback strategies. Work with central platform teams on reliability initiatives. Automate testing, regression, and build tooling for operational efficiency. Execute NFR testing on production systems. Plan and implement Debian version migrations with minimal disruption. Required Qualifications & Skills CI/CD and Packaging Tools: Hands-on experience with Jenkins, Docker, JFrog for packaging and deployment. Operating System Expertise: Experience in Debian OS migration and upgrade processes. Monitoring Systems: Knowledge of Grafana, Nagios, and other observability tools. Configuration Management: Proficiency with Ansible, Puppet, or Chef. Version Control: Working knowledge of Git and related version control systems. Kubernetes: Deep understanding of Kubernetes architecture, deployment pipelines, and debugging. Ability to deploy components with detailed insights into: Configuration parameters and system requirements Monitoring and alerting needs Performance tuning Designing for high availability and fault tolerance Networking: Understanding of TCP/IP, UDP, Multicast, Broadcast. Experience with TCPDump, Wireshark for network diagnostics. Linux & Databases: Strong skills in Linux tools and scripting. Familiarity with MySQL and NoSQL database systems. Soft Skills Strong problem-solving and analytical skills Effective communication and collaboration with cross-functional teams Ownership mindset and accountability Adaptability to fast-paced and dynamic environments Detail-oriented and proactive approach Preferred Qualifications Bachelor’s degree in Computer Science, Engineering, or related technical field Certifications in Kubernetes (CKA/CKAD), Linux, or DevOps practices Experience with cloud platforms (AWS, GCP, Azure) Exposure to service mesh, observability stacks, or SRE toolkits Key Relationships Internal: DevOps, Infrastructure, Software Development, QA, Security Teams External: Tool vendors, platform service providers (if applicable) Role Dimensions Impact on uptime and reliability of business-critical services Ownership of CI/CD and production deployment processes Contributor to cross-team reliability and scalability initiatives Success Measures (KPIs) System uptime and availability (SLA adherence) Mean Time to Detect (MTTD) and Mean Time to Resolve (MTTR) incidents Deployment success rate and rollback frequency Automation coverage of operational tasks Completion of OS migration and infrastructure upgrade projects Competency Framework Alignment Technical Mastery: Infrastructure, automation, CI/CD, Kubernetes, monitoring Execution Excellence: Timely project delivery, process improvements Collaboration: Cross-functional team engagement and support Resilience: Problem solving under pressure and incident response Innovation: Continuous improvement of operational reliability and performance

Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. Arista is a well-established and profitable company with over $5 billion in revenue. Arista’s award-winning platforms, ranging in Ethernet speeds up to 800G bits per second, redefine scalability, agility, and resilience. Arista is a founding member of the Ultra Ethernet consortium. We have shipped over 20 million cloud networking ports worldwide with CloudVision and EOS, an advanced network operating system. Arista is committed to open standards, and its products are available worldwide directly and through partners. At Arista, we value the diversity of thought and perspectives each employee brings. We believe fostering an inclusive environment where individuals from various backgrounds and experiences feel welcome is essential for driving creativity and innovation. Our commitment to excellence has earned us several prestigious awards, such as the Great Place to Work Survey for Best Engineering Team and Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take pride in our track record of success and strive to maintain the highest quality and performance standards in everything we do. Job Description Who You’ll Work With The TSE works in a non-silo environment, supporting all of Arista’s products and the many network protocols and features covered by EOS. He or she will work directly with both the customer and (when needed) the software and hardware development teams. The TSE team also performs all their own recreates in a dedicated lab environment. Giving customers direct access to a high-level engineer streamlines the support process and raises customer satisfaction. What You’ll Do Respond to customer product inquiries via telephone or in written, internet-based email. Resolve customer concerns raised during installation, operation, maintenance or product application or compatibility matters. Interpersonal skills and product knowledge and expertise are critical to responding to daily customer-centric activities. Troubleshoot problems with hardware equipment and software applications and recommends corrective action. Document customer communication and recurring technical issues to support product quality programs and product development. Qualifications The ideal candidate possesses the ability to troubleshooting complex and dynamic customer environments while balancing the communications needs of each case. A strong analytical mind is required, as is the ability to triage. As we are continually releasing new features and products, a high aptitude for both learning and teaching are required. Our engineers work closely with other members of Customer Engineering as well as both Software and Hardware development—both in diagnosing problems as well as communicating them in multiple technical contexts. Thus, excellent written and verbal communication skills are a must, as is a collaborative approach. Working knowledge of networking industry, products, and protocols Minimum of 1-5 years hands-on experience and a combination of the following; designing, deploying, configuring, supporting, trouble shooting, debugging and administering the following network protocols and technologies: AAA/TACACS , ACL , ARP , BGP (RFC 4271) , DHCP , 1G/10G Ethernet (IEEE 802.3ab & IEEE 802.3ae) , Flow Control , ICMP , IGMP , IPv4 & IPv6 , LACP , LLDP , MPLS , NAT , Open Flow , OSPF (RFC 2328) , PIM , QOS , RIP , Sflow , SNMP , STP / RSTP / MST (IEEE 802.1d) , VARP / VRRP , VLAN (IEEE 802.1q) , VRF Experience with troubleshooting tools such as IXIA, tcpdump, and Wireshark (or similar packet generation and analysis tools) is highly desired A strong comfort level with Linux is highly desired Familiarity with programming/scripting (C++, Java, Python, Perl, JavaScript, shell) a plus. Education: Minimum education is a MS in a technical field (CS/EE/ITP preferred). Industry certifications preferred. Prior TAC experience preferred. Additional Information Arista stands out as an engineering-centric company. Our leadership, including founders and engineering managers, are all engineers who understand sound software engineering principles and the importance of doing things right. We hire globally into our diverse team. At Arista, engineers have complete ownership of their projects. Our management structure is flat and streamlined, and software engineering is led by those who understand it best. We prioritize the development and utilization of test automation tools. Our engineers have access to every part of the company, providing opportunities to work across various domains. Arista is headquartered in Santa Clara, California, with development offices in Australia, Canada, India, Ireland, and the US. We consider all our R&D centers equal in stature. Join us to shape the future of networking and be part of a culture that values invention, quality, respect, and fun. Show more Show less

Job Summary: We are looking for a knowledgeable and proactive Linux System and Networking Administrator with strong experience in virtualization (especially Proxmox and VMware vCenter) and a deep understanding of enterprise networking. You will be responsible for maintaining our Linux systems, managing virtualized environments, and ensuring robust and secure network operations across the organization. Key Responsibilities: Linux System Administration Install, configure, and maintain Linux servers (Ubuntu, CentOS, RHEL) in physical and virtual environments. Manage web, database, file, and directory services, including Apache/Nginx, MySQL/PostgreSQL, Samba, and LDAP. Develop and maintain system automation scripts using Bash, Ansible, or similar tools. Ensure system uptime, performance, and reliability through proactive monitoring and maintenance. Virtualization & Infrastructure Management Administer and maintain Proxmox VE and VMware vCenter/ESXi virtual environments. Provision, clone, snapshot, and manage virtual machines and containers. Monitor and optimize virtual resource utilization (CPU, memory, storage). Assist in planning and implementing scalable, redundant virtualization infrastructure. Network Administration Design, configure, and manage LAN/WAN environments, including VLANs , routing , trunking , and link aggregation . Administer and maintain firewalls (e.g., pfSense, iptables, FortiGate), VPNs , and secure remote access solutions (OpenVPN, WireGuard). Monitor network performance and troubleshoot issues using tools like tcpdump , Wireshark , and NetFlow . Maintain DNS, DHCP, NAT, and port forwarding rules in both physical and virtualized networks. Security and Compliance Harden Linux systems and network infrastructure based on best practices. Conduct periodic audits, patching, and updates for operating systems, hypervisors, and firewalls. Implement and maintain intrusion detection/prevention systems (IDS/IPS) and network access control. Support & Documentation Provide tier 2/3 support for Linux, network, and virtualization-related issues. Document infrastructure, network diagrams, system configurations, and SOPs. Work closely with IT security, DevOps, and cloud teams to ensure a consistent and secure infrastructure. Requirements: Experience 3–5+ years of experience in Linux system administration and networking. 3+ years’ experience managing Proxmox or VMware vCenter environments. Technical Skills Proficient in Linux (RHEL, CentOS, Ubuntu). Hands-on experience with Proxmox VE , vSphere , and VMware vCenter . Deep understanding of networking fundamentals : TCP/IP, DNS, DHCP, VLANs, routing protocols, and NAT. Experience configuring and managing firewalls and VPNs . Strong scripting and automation skills (Bash, Ansible, or Python). Familiar with monitoring/logging tools: Zabbix, Grafana, ELK, or similar. Preferred Qualifications Certifications: RHCE, VCP, CCNA, CompTIA Network+, or equivalent. Experience with SDN, high availability setups, and network segmentation. Familiarity with hybrid cloud infrastructure or on-premises to cloud migrations. Soft Skills Strong analytical and troubleshooting skills. Ability to work independently and under pressure. Good communication and documentation abilities. Willingness to participate in an on-call rotation. Show more Show less

Job title : Network Security Engineer – L2 Location : Hyderabad / Chennai Experience : 3 to 5 Years Education Qualification : Any Graduate (Must) No of Openings : 12 Roles And Responsibilities Ability to communicate with tech-savvy clients using perfect written and spoken English; Familiarity with a range of enterprise software/ security solutions and be comfortable in conversations with IT professionals and technical clients Experience troubleshooting and solving technical problems, client advocacy, empathy, and keen attention to detail; Available to work any assigned shift – the team provides 24×7 coverage for our clients around the world. But it’s PST for now until further updates; Help resolve software and technical questions for the client efficiently and effectively; Gather the required information necessary to best handle client software and technical inquiries; Manage client expectations regarding estimated response times for issue resolution; Meet SLAs like response and resolution times by partnering within L2 and L3 advisor; Extensively research and document client technical issues. Collaborate with technical support team members to properly manage client inquiries and escalate when appropriate; Partner with technical support team members on various strategic projects when needed; Own client technical issues from initial report to resolution, communicating with clients regularly regarding issue status. Technical Skills 3 to 5 years relevant experience Network Security – SSL/TLS, VPNs (IPsec, GRE), Firewall, IDS/IPS; Knowledge of protocols such as HTTP, SMTP, FTP, DNS, DHCP; Network troubleshooting experience – familiarity with tools such as Ping, Traceroute, MTR; Network protocol analyzers – Knowledge on anyone of these: tcpdump, Wireshark, fiddler; Good to have o Authentication protocols such as LDAP, SAML, 2FA, MFA etc; Basic knowledge on operating systems – Linux, Unix; Basic Knowledge on Web proxy, transparent proxy, reverse proxy, Explicit proxy & PAC files. Follow us on LinkedIn to know about our latest job openings! Submit the form below to apply Name(Required) Email(Required) Phone(Required) Are you a Graduate?(Required) YesNo Do You Have Experience In Ipsec And SSL VPN(Required) YesNo How many years of experience do you have working as a Network Security Engineer?(Required) 0-12 months1-2 yearsMore than 2 years Are you flexible working in night shifts?(Required) YesNo Have you worked with Wireshark?(Required) YesNo Are you willing to work on Holidays?(Required) YesNo Notice Period?(Required) Immediate joiner30 days60 days90 days Current Location(Required) Attach Resume(Required) Accepted file types: pdf, docx, doc, Max. file size: 10 MB. Δ Show more Show less

iRage is looking for a low latency developer who has experience within HFT or low latency network systems. Required Skillset Understands multi-threading and has decent level knowledge of multi-core architectures. Technically proficient and hands-on in C++ with a good understanding of C++11 and C++14. Knowledge of TCP/IP, UDP & Network topology. Passionate to debug network problems with proficiency in-network and socket programming. Ideally should have worked on User space networking stack like Solarflare, Melanox etc. Should be able to get hands dirty on things like ASAN, SystemTAP, tcpdump, gdb. etc. Should love working on Linux, its kernel and optionally is be aware of Linux optimizations pertaining to low latency. Experience of working in HFT (understands order books, strategies etc.) and keen to keep reducing latency, erasing jitter, identify and eliminate queue buildup/congestion in the system. Desired Skills Passionate about coding and a fast learner. Hardware and FPGA work experience a big plus. Has worked on Solarflare, Exablaze, etc. Ability to work as a team player as well as an individual contributor. Benefits We work hard. Period. :) We also value the quality of life. Our cubicle free workplace and informally clad workforce reflect this. Benefits include: Competitive salary Few weeks of paid vacation Interaction and collaboration with global experts Annual out-station offsite(s) and frequent outings Multiple performance-based bonuses Health insurance A fun work environment with dedicated sports and recreation facilities. Opportunities to learn and lead: Frequent Knowledge Sharing Sessions conducted by co-workers Work-related and extra-curricular competitions at the office Skills:- C++, Multithreading, TCP/IP, Linux/Unix, Socket Programming, HFT and FPGA Show more Show less

For over 20 years, Smartsheet has helped people and teams achieve–well, anything. From seamless work management to smart, scalable solutions, we’ve always worked with flow. We’re building tools that empower teams to automate the manual, uncover insights, and scale smarter. But more than that, we’re creating space– space to think big, take action, and unlock the kind of work that truly matters. Because when challenge meets purpose, and passion turns into progress, that’s magic at work, and it’s what we show up for everyday. As a global leader in Collaborative Work Management and with a market cap of $10bn we’ve experienced incredible growth in EMEA, expanding from 1 team and 3 engineers in 2018 to 9 teams with over 70 engineers in 2024. As we expand into India and build out a new operation, we're searching for Software Engineers from all different specialisms – front-end, back-end, test automation, ops, infrastructure – who are interested in working across these disciplines long term and building a wide skillset, with the opportunity to work across multiple teams and products. You Will Contribute to the entire development life cycle, from concept to release Participate in system architecture discussions Implement new features and improve the ones we have already built Maintain existing service API and develop new ones Participate in all phases of quality assurance and defect resolution Interact with systems engineers to debug infrastructure problems Actively use AI tools to improve personal and team efficiency across coding, testing, design, and troubleshooting, exploring AI integration opportunities within team processes and features, and coaching others on effective AI use Perform other duties as assigned You Have Experience with one of Golang, Java, C or a C-style language, or Node.js Experience with HTML, CSS, JavaScript, React.js and CSS pre-processors (front-end engineers) Experience with Object Oriented design Familiarity of Microservice Architecture Familiarity with Linux system command line preferred Experience building scalable, high availability applications BSc. or MSc. in Computer Science, a related field, or equivalent industry experience Legally eligible to work in India on an ongoing basis Fluency in English is required Nice To Have Experience with DynamoDB and other non relational databases Experience with relational databases like MySQL Experience with AWS, and/or AWS qualifications (AWS Developer, AWS Solution Architect) Experience with Docker Experience with service orchestration tools e.g. k8s, HashiCorp Experience with linux debugging commands like tcpdump and strace Get To Know Us At Smartsheet, your ideas are heard, your potential is supported, and your contributions have real impact. You’ll have the freedom to explore, push boundaries, and grow beyond your role. We welcome diverse perspectives and nontraditional paths—because we know that impact comes from individuals who care deeply and challenge thoughtfully. When you’re doing work that stretches you, excites you, and connects you to something bigger, that’s magic at work. Let’s build what’s next, together. Equal Opportunity Employer Smartsheet is an Equal Opportunity (EEO) employer committed to fostering an inclusive environment with the best employees. It is our policy to provide equal employment opportunities to all qualified applicants in accordance with applicable laws in the US, UK, Australia, Germany, Costa Rica, Japan, Bulgaria, and India. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information. If there are preparations we can make to help ensure you have a comfortable and positive interview experience, please let us know. Show more Show less

This is an incredible opportunity to be part of a company that has been at the forefront of AI and high-performance data storage innovation for over two decades. DataDirect Networks (DDN) is a global market leader renowned for powering many of the world's most demanding AI data centers, in industries ranging from life sciences and healthcare to financial services, autonomous cars, Government, academia, research and manufacturing. "DDN's A3I solutions are transforming the landscape of AI infrastructure." – IDC “The real differentiator is DDN. I never hesitate to recommend DDN. DDN is the de facto name for AI Storage in high performance environments” - Marc Hamilton, VP, Solutions Architecture & Engineering | NVIDIA DDN is the global leader in AI and multi-cloud data management at scale. Our cutting-edge data intelligence platform is designed to accelerate AI workloads, enabling organizations to extract maximum value from their data. With a proven track record of performance, reliability, and scalability, DDN empowers businesses to tackle the most challenging AI and data-intensive workloads with confidence. Our success is driven by our unwavering commitment to innovation, customer-centricity, and a team of passionate professionals who bring their expertise and dedication to every project. This is a chance to make a significant impact at a company that is shaping the future of AI and data management. Our commitment to innovation, customer success, and market leadership makes this an exciting and rewarding role for a driven professional looking to make a lasting impact in the world of AI and data storage. As a Lead/Sr. Lead Software Engineer - L4 , you’ll be the final escalation point for the most complex and critical issues affecting enterprise and hyperscale environments. This hands-on role is ideal for a deep technical expert who thrives under pressure and has a passion for solving distributed system challenges at scale. You’ll collaborate with Engineering, Product Management, and Field teams to drive root cause resolutions, define architectural best practices, and continuously improve product resiliency. Leveraging AI tools and automation, you’ll reduce time-to-resolution, streamline diagnostics, and elevate the support experience for strategic customers. Key Responsibilities Technical Expertise & Escalation Leadership Own critical customer case escalations end-to-end, including deep root cause analysis and mitigation strategies. Act as the highest technical escalation point for Infinia support incidents — especially in production-impacting scenarios. Lead war rooms, live incident bridges, and cross-functional response efforts with Engineering, QA, and Field teams. Utilize AI-powered debugging, log analysis, and system pattern recognition tools to accelerate resolution. Product Knowledge & Value Creation Become a subject-matter expert on Infinia internals: metadata handling, storage fabric interfaces, performance tuning, AI integration, etc. Reproduce complex customer issues and propose product improvements or workarounds. Author and maintain detailed runbooks, performance tuning guides, and RCA documentation. Feed real-world support insights back into the development cycle to improve reliability and diagnostics. Customer Engagement & Business Enablement Partner with Field CTOs, Solutions Architects, and Sales Engineers to ensure customer success. Translate technical issues into executive-ready summaries and business impact statements. Participate in post-mortems and executive briefings for strategic accounts. Drive adoption of observability, automation, and self-healing support mechanisms using AI/ML tools. Required Qualifications 8+ years in enterprise storage, distributed systems, or cloud infrastructure support/engineering. Deep understanding of file systems (POSIX, NFS, S3), storage performance, and Linux kernel internals. Proven debugging skills at system/protocol/app levels (e.g., strace, tcpdump, perf). Hands-on experience with AI/ML data pipelines, container orchestration (Kubernetes), and GPU-based architectures. Exposure to RDMA, NVMe-oF, or high-performance networking stacks. Exceptional communication and executive reporting skills. Experience using AI tools (e.g., log pattern analysis, LLM-based summarization, automated RCA tooling) to accelerate diagnostics and reduce MTTR. Preferred Qualifications Experience with DDN, VAST, Weka, or similar scale-out file systems. Strong scripting/coding ability in Python, Bash, or Go. Familiarity with observability platforms: Prometheus, Grafana, ELK, OpenTelemetry. Knowledge of replication, consistency models, and data integrity mechanisms. Exposure to Sovereign AI, LLM model training environments, or autonomous system data architectures. This position requires participation in an on-call rotation to provide after-hours support as needed. Show more Show less

Job Description – C++ Firewall & Network Security Developer Location: Noida Experience Required: 5–7 Years Job Type: Full-time Department: Network Security & Systems Engineering Company: Maple Cloud Technologies About the Role We are looking for a C++ Firewall & Network Security Developer with deep expertise in network protocol stacks, C++ systems programming, and real-time packet processing. In this role, you will work on the design and development of high-performance firewall components, including packet filtering, DPI, policy enforcement, and network traffic analysis. The ideal candidate has a strong foundation in networking (OSI Model, TCP/IP, UDP, HTTP/S, DNS, SSL/TLS), and has experience implementing and optimizing networked systems with multithreading, sockets, and security protocols. Key Responsibilities · Design and implement modules for a next-generation firewall using C++17/20 with focus on network-layer filtering, connection tracking, and application-level control. · Build high-performance network packet processing pipelines using raw sockets or libraries like libpcap . · Implement Deep Packet Inspection ( DPI ) and application detection using known libraries (e.g., nDPI ) or custom engines. · Develop and maintain components that work with network protocols like TCP, UDP, ICMP, HTTP/S, DNS, FTP, and TLS . · Integrate OpenSSL to support TLS inspection and secure control channels (e.g., HTTPS APIs, secure sync). · Build or interface with rule engines for access control, rate limiting, and traffic shaping. · Support development of alerting systems, log collectors, and network health monitoring tools. · Optimize code for latency and throughput, using concurrency control, SIMD, and lock-free techniques. · Work with multi-interface systems, Linux/Windows networking stacks, and handle routing/firewall table updates (e.g., iptables, pf, iproute2 ). · Collaborate with GUI teams for management interfaces built using QT/QML or WPF, and expose APIs using REST or gRPC . Required Skills & Experience · 6+ years of experience in modern C++ (C++11/14/17/20), OOP, and STL. · Strong foundation in networking protocols and OSI model (L2-L7). · Hands-on experience with TCP/IP socket programming, packet parsing, and flow/session tracking. · In-depth knowledge of TLS/SSL, encryption techniques (RSA, AES), and OpenSSL APIs. · Experience with multithreading, concurrency primitives, and performance optimization. · Familiarity with network protocol analysis tools (e.g., Wireshark, tcpdump) and debugging. · Proficiency in Linux/Unix internals, network configuration, and system diagnostics. Nice to Have (Preferred) · Experience with firewalls, NGFW, intrusion detection, or network sniffers. · Exposure to libpcap, nDPI, Netfilter/iptables, pfctl, or eBPF . · Experience with high availability (HA), VRRP/CARP, or clustered deployments. · Familiarity with Protobuf, gRPC, REST APIs , and secure service design. · Background in security appliances, VPNs, or Windows Credential Providers. · Comfortable with log rotation, SIEM integration, and custom monitoring hooks. Thanks and Regards KM Chandni HR Executive chandani@maplecloudtechnologies.com / hr@maplecloudtechnologies.com 7982255779 Show more Show less

About Client Our client is a market-leading company with over 30 years of experience in the industry. As one of the world’s leading professional services firms, with $19.7B, with 333,640 associates worldwide, helping their clients modernize technology, reimagine processes, and transform experiences, enabling them to remain competitive in our fast-paced world. Their Specialties in Intelligent Process Automation, Digital Engineering, Industry & Platform Solutions, Internet of Things, Artificial Intelligence, Cloud, Data, Healthcare, Banking, Finance, Fintech, Manufacturing, Retail, Technology, and Salesforce Hi....! We are hiring for below Positions Job Title: Linux Systems & Container Engineer Key Skills: Linux Systems , Container Engineer , Docker, C/C++,Python,Bash, Podman , LXC Job Locations: Hyderabad Experience: 9– 10 Years Budget: 14 – 16LPA Education Qualification : Any Graduation Work Mode: Hybrid Employment Type: Contract Notice Period: Immediate - 15 Days Interview Mode: 2 Rounds of Technical Interview + Including Client round Job Description: We are looking for a highly skilled Linux Systems & Container Engineer with deep knowledge of Linux internals , containerization technologies , and strong programming skills in C, C++ , and scripting languages such as Python or Bash . This role is ideal for someone passionate about building robust, scalable, and secure systems at the OS and container level. Key Responsibilities: Design, develop, and maintain containerized environments using Docker, Podman, or LXC. Work on low-level Linux system components, kernel modules, and performance tuning. Develop and debug system-level software in C/C++ for Linux-based platforms. Write automation scripts and tools using Python , Bash , or similar scripting languages. Troubleshoot complex system issues involving memory, CPU, I/O, and networking. Collaborate with DevOps and development teams to integrate container solutions into CI/CD pipelines. Contribute to system hardening, security policies, and compliance efforts. Document system architecture, configurations, and best practices. Required Skills & Qualifications: Strong hands-on experience with Linux container technologies (Docker, Podman, LXC, containerd). Deep understanding of Linux internals : kernel, system calls, namespaces, cgroups, etc. Proficiency in C and C++ for system-level programming. Solid scripting skills in Python , Bash , or similar. Experience with debugging tools like gdb, strace, perf, valgrind. Familiarity with Kubernetes or other orchestration platforms is a plus. Knowledge of networking, firewalls, and system security. Familiarity with system performance tools (e.g., perf, strace, top, htop, vmstat, iostat). Solid understanding of networking concepts and tools (iptables, netfilter, tcpdump). Analyze and optimize Linux kernel parameters and system performance. Troubleshoot complex issues related to process management, memory, I/O, and networking at the OS level. Contribute to automation and CI/CD pipelines for container lifecycle management. Collaborate with development and DevOps teams to ensure system reliability and scalability. Monitor system health and implement proactive measures to ensure high availability. Maintain documentation for system configurations, procedures, and troubleshooting guides. Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. Note: Must have experience with Linux Systems & Container Engineer Interested Candidates please share your CV to sushma.n@people-prime.com Show more Show less

About Airties At Airties we are on a mission to empower broadband operators to deliver a better-connected home experience for their subscribers. We have an exciting story to tell, and we want you to help us tell it! Airties offers broadband operators advanced Wi-Fi solutions and services to allow them bring an improved user experience for their subscribers. The Airties portfolio includes Smart Wi-Fi software, a cloud-based experience management platform with its companion app and data engine. Our company also offers expert, bespoke engineering and testing services. Globally, Airties is the most widely deployed provider of Smart Wi-Fi solutions to network service providers and our technologies are driving a better-connected user experience in more than 35 million homes. Introduction Airties is looking for a Field Application Engineer (FAE) in India. An FAE is the primary technical point of contact to Airties customers across APAC and Australia, accommodating different time zones. This is a multi-faceted role that supports product pre-sales, acceptance, launch and post deployment phases, requiring communication internally and externally at all levels, providing fast and high quality response to customers and being the customer advocate to internal teams. What you will do: Provide onsite installations, product trials and deployments, and other professional services to Airties customers. Work with customers in the field cooperating with Airties Sales, Project, Product and Engineering teams Support sales efforts by explaining current products and solutions, sending samples, conducting trials and proof-of-concepts Escalate product customization and localization needs of the customer to Product, Engineering, and Technical Support management After product release, take responsibility for recording, tracking and handling defects and technical feedback from the customer. Conduct first level root-cause analysis, issue replication and answer technical questions real time on site and escalate appropriately Provide timely and effective resolution to support requests based on internal and external service level agreements (SLA) Work closely with Engineering teams to investigate, assign, and resolve defects. Deploy software defect fixes at customer sites. · Document each customer issue/request using Airties ticket management system Provide ongoing, regular updates to customers to keep them apprised of progress toward problem resolution Respond to requests for technical information and assistance in a timely and professional manner Provide regular reports on field services and/or tests performed. · Travel to customer sites to rectify problems when/if necessary Work with the customer's staff to train and develop operations capability on Airties' products Support alpha and beta tests of new Airties products at customer sites Provide feedback to Sales, Product, and Engineering teams to improve Airties products Promote Airties products at customers and establish strong lasting customer relationships What you should ideally bring: Bachelor’s or higher degree in Network Engineering, EE or similar technical field is required 5+ years professional experience of which 2+ years of hands-on field experience in networking in a customer facing role delivering professional services is required Excellent communication, presentation and reporting skills in English is mandatory. This job requires extensive oral communication skills to deal with customer’s teams, and written communication skills to produce reports and technical notes to customers. Demonstration of oral and written English proficiency will be required during application Strong understanding of network protocols/standards: TCP, UDP, IP, Ethernet, Wi-Fi protocols, and IEEE 802.11 standards is mandatory Knowledge of network tools like Wireshark, tcpdump, Iperf, etc. · Shell/Phyton scripting knowledge is a plus General understanding of AWS and similar cloud technologies along with Tableau, Databricks and Grafana Linux and very comfortable with CLI in various environments Expert in remote access tools and applications: Telnet / SSH / SCP / TFTP / Serial Console Experience with broadband, IPTV, and streaming video technologies is big plus Experience with Customer Premise Equipment devices, residential gateways, set top boxes is required. Familiarity with CPE management software solutions is a plus Ability to travel within short notice is required. This position requires international travel up to 50% of work time. Airties has a zero tolerance to discrimination policy. In this regard, during the course of the evaluation of your job application and during all your employment relation, if any, all discriminatory factors such as race, sex, sexual orientation, social gender definitions/roles, color, national or social background, ethnicity, religion, age, disablement, political opinion or any status that is protected under law shall be totally disregarded. *By applying to this job opening, you agree, acknowledge and consent to the transfer of your personal data by Airties to outside of Turkey; in particular to its subsidiaries. *By applying to this job opening, you agree, acknowledge and consent to the transfer of your personal data by Airties to its headquarters established in Turkey. Show more Show less

Who are we and what do we do? BrowserStack is the world's leading software testing platform powering over two million tests every day across 19 global data centers. BrowserStack's products help developers build bug-free software for the 5 billion internet users accessing websites and mobile applications through millions of combinations of digital environments—devices, browsers, operating systems, and versions. We help Tesco, Shell, NVIDIA, Discovery, Wells Fargo, and over 50,000 customers deliver quality software at speed by moving testing to our Cloud. With BrowserStack, Dev and QA teams can move fast while delivering an amazing experience for every customer. BrowserStack was founded by Ritesh Arora and Nakul Aggarwal in 2011 with the vision of becoming the testing infrastructure for the internet. We recently secured $200 million in Series B funding at a $4 billion valuation in June 2021. At BrowserStack We Solve Real Problems—each Day Is a Unique Challenge And An Opportunity To Make a Difference. We Strive To Be Open, Transparent, And Collaborative, So No Feat Is Too Big To Achieve. BrowserStack Is An Extension Of Its People And a Place Where They Can Grow Both Professionally And Personally. To That Effect, We’re Humbled To Be Recognized By Leading Organizations Around The World BrowserStack is Great Place to Work-Certified™ 2020-21 Named “SaaS Startup of the Year” in 2022 by SaaSBOOMi Ranked in Forbes Cloud 100 in 2021 - for the second time Featured in LinkedIn Top Startups India 2018 NOTE : This position is for Mumbai (Remote), please apply only if are from Mumbai or open to relocate to Mumbai. Role In a Nutshell As a Security Analyst, you will be responsible for identifying and mitigating security risks by conducting penetration tests and automating security processes. You will work closely with engineering teams to ensure vulnerabilities are effectively remediated and security is integrated into development workflows. Desired Experience - Experience of 1-3 years. Understanding of vulnerability assessment, secure code review, pentesting methodologies, OWASP Top 10, and API security. Experience with tools like Burp Suite, Nmap, Metasploit, TCPDump, etc. Proficiency in at least one scripting language (e.g., Python, Bash) for automating security tasks. Basic knowledge of Linux commands, file system navigation, and networking concepts. Strong interpersonal and communication skills (written and verbal). Ability to take initiative and deliver committed results. Exposure to cloud security principles in AWS, GCP, or Azure (good to have). What will you do? Conduct penetration tests on web applications, APIs, and infrastructure. Automate security testing and vulnerability detection. Work with developers to remediate vulnerabilities and implement security best practices. Vulnerability management - triage and manage vulnerabilities identified through scanning and manual efforts Benefits In addition to your total compensation, you will be eligible for following benefits, which will be governed by the Company policy: Medical insurance for self, spouse, upto 2 dependent children and Parents or Parents-in-law up to INR 5,00,000 Gratuity as per payment of Gratuity Act, 1972 Unlimited Time Off to ensure our people invest in their wellbeing, to rest and rejuvenate, spend quality time with family and friends Remote-First work environment that allows our people to work from anywhere in India Remote-First Benefit for home office setup, connectivity, accessories, co-working spaces, wellbeing to ensure an amazing remote work experience Show more Show less

Job Title: Test Engineer Automation, Networking & Wireless Location: [Chennai / Hybrid] Experience: 5-7+ Years Job Type: [Full-Time] Domain: Networking / Telecom / Wireless Job Description We are looking for a highly skilled Senior Automation Test Engineer with a strong background in networking, Wireless technologies, and test automation frameworks . The ideal candidate will be responsible for designing, executing, and maintaining test strategies to ensure the reliability and performance of complex networked systems. Key Responsibilities Design and develop automated test cases for functional, regression, and system testing using industry-standard tools and frameworks. Execute test plans across networking and wireless environments , validating protocol behaviour and system performance. Analyse system logs, debug test failures, and file comprehensive defect reports. Collaborate with development, product, and DevOps teams to ensure end-to-end quality and delivery of software and firmware components. Contribute to test strategy , coverage planning, and continuous test improvements. Use tools like JIRA , Git , and CI/CD pipelines to manage test lifecycle and test case tracking. Participate in wireless testing scenarios including Wi-Fi, 5G, or IoT communications, based on project scope. Actively contribute to test strategy, documentation , and continuous improvement of automation frameworks. Required Skills & Qualifications 5-7+ years of experience in testing with a strong focus on automation and networking domains . Proficiency in test automation tools such as Robot Framework , Python scripting , and automation infrastructure. Good understanding of networking protocols (TCP/IP, BGP, DHCP, DNS, VLANs, etc.). Hands-on experience with wireless technologies (e.g., Wi-Fi, LTE/5G, RF validation, or IoT protocols). Experience working with Linux environments and scripting (Python, Bash). Familiar with JIRA , Git , test case management , and bug tracking tools . Strong analytical and debugging skills with attention to detail. Effective verbal and written communication skills. Experience with CI/CD tools , version control, and agile processes. Nice to Have Exposure to JIRA , Postman , or similar test management tools. Experience with performance testing , security/vulnerability testing , or field validation . Role & responsibilities

Your day at NTT DATA The Senior Information Security Incident Response Analyst is an advanced subject matter expert, responsible for detecting and monitoring escalated threats and suspicious activity affecting the organization's technology domain (servers, networks, appliances and all infrastructure supporting production applications for the enterprise, as well as development environments). This role acts as the technical second responder for the team and supports the work of technical staff from various business areas, as well as third-party technical experts. The Senior Information Security Incident Response uses their technical competencies of systems and automated mechanisms to detect unauthorized activity on company information assets. What you'll be doing Key Responsibilities: Manages the prevention and resolution of security breaches and ensure incident and problem management processes are initiated. Performs access management activities according to the policy. Implements and discusses security service audit schedules, review access authorization and perform the required access controls and testing to identify security weaknesses. Interacts with a global team of Cyber Security Analysts and specialists. Manages 2nd level triaging of security alerts, events, and notifications. Manages notifications of internal and/or external teams according to agreed alert priority levels, and escalation trees. Communicates status of response, resolution and final root cause analysis to the appropriate stakeholders. Follows and updates established and/or ad-hoc processes and work instructions and create procedures where deficiencies are identified. Logs, manages and coordinates service requests through to resolution including the identification, isolation, resolution and escalation of IT infrastructure faults. Maintains an understanding of current and emerging threats, vulnerabilities, and trends. Knowledge and Attributes: Advanced understanding of End Point Protection Software. Advanced understanding of Enterprise Detection and Response software. Advanced knowledge of technological advances within the information security arena. Advanced understanding of inter-relationships in an overall system or process. Advanced knowledge of information security management and policies. Advanced understanding risk management principles and frameworks is crucial for prioritizing and addressing security incidents Advanced understanding of the organization's business operations, goals, and objectives enables the analyst to align incident response efforts with the broader business strategy. Ability to effectively communicate technical information to both technical and non-technical stakeholders, and end-users, as well as working with cross-functional teams during incident response. Ability to think critically, analyze information, and solve medium to complex problems. Academic Qualifications and Certifications: Bachelors degree or equivalent in Information Technology, Computer Science or related preferred. SANS GIAC Security Essentials (GSEC) or equivalent preferred. SANS GIAC Certified Intrusion Analyst (GCIA) or equivalent preferred. SANS GIAC Certified Incident Handler (GCIH) or equivalent preferred Required Experience: Advanced experience in a Technology Information Security Industry. Advanced experience or knowledge of SIEM and IPS technologies. Advanced experience with Wireshark or tcpdump to identify normal and abnormal/malicious traffic patterns and behaviors. Workplace type : Remote Working.

Your day at NTT DATA The Manager, Information Security Incident Response is a management role, responsible for managing the Information Security Incident Response Management team. This role ensures their team is equipped and enabled to detect and monitor threats and suspicious activity affecting the organization's technology domain. This role serves as the escalation point for incidents workflows and participates in the delivery of security measures through analytics and threat hunting processes. The Senior Manager, Information Security Incident Response manages a team of security professionals whilst fostering a collaborative and innovative team culture focused on operational excellence. What youll be doing Key Responsibilities: 10+ Years of experience in SOC. 4+ Years of experience as a SOC Manager. 4+ Years of experience in SIEM (Splunk) CISM/CISSP Certification is must. Good understanding about SOAR/UEBA/NBAD/XDR. Strong Exp in EDR and email fishing, Ransomware alerts. Troubleshooting technical issues to ensure project success. End-end integration of all soc solutions health check as per the signoff Implementing changes to align with Client demands and specifications. Providing guidance, direction, and instructions to the team to achieve specific objectives. Developing and executing a timeline for the team to achieve its goals. Monitoring incident detection and closure. Presenting regular metrics and reports. Identifying new alert requirements. Ensuring services meet SLA parameters. Conducting periodic DR drills. Following up with departments to close various reports/incidents and escalating long outstanding issues. Designing SIEM solutions to enhance security value, service management, and scalability. Identify, resolve, and conduct root-cause analysis for security incidents which is essential for maintaining a proactive and responsive security posture. Develop and document incident response procedures. Ensuring the SIEM system is optimized for efficient performance is vital. This includes handling data volume effectively and maintaining responsiveness for timely threat detection and response. Align reports SIEM rules and alerts with security policies and compliance reports requirements ensures that the system contributes to overall security and regulatory adherence. Developing customized and dashboards provides meaningful insights into the LICs security posture, aiding in decision-making and monitoring. Integration with other solutions/devices (including security solutions) to enhance overall security monitoring and incident response capabilities, creating a more comprehensive security infrastructure. Collaborate with SIEM solution vendors for updates, patches, and support to ensure the systems reliability and effectiveness. Academic Qualifications and Certifications: Bachelors degree or equivalent in Information Technology, Computer Science or related field. Industry Certifications such as CISSP, CISM preferred. Required Experience: Advanced experience in a Technology Information Security Industry. Advanced prior experience working in a SOC/CSIR. Comprehension and practical knowledge of the Cyber Threat Kill Chains. Advanced knowledge of Tools, Techniques and Processes (TTP) used by threat actors. Advanced practical knowledge of indicators of compromise (IOCs). Advanced experience with End Point Protection and Enterprise Detention and Response Software. Advanced experience or knowledge of SIEM and IPS technologies. Advanced experience with Wireshark, tcpdump, Remnux, decoders for conducting payload analysis. Knowledge of malware analysis, hacking techniques, latest vulnerabilities, and security trends. Preferably an interest, or knowledge of, or experience with SIEM and IPS technologies. Advanced knowledge of network technologies including routers, switches, firewalls Advanced prior demonstrated experience managing and leading a team in a related field. Workplace type On-site Working

Key Responsibilities: VPN Protocol TestingConduct thorough testing of various VPN protocols (OpenVPN, IPSec, IKEv2, WireGuard, etc.) to ensure proper functionality and performance. End-to-End TestingExecute end-to-end testing on VPN software across different platforms (Windows, macOS, Linux, iOS, Android) to ensure compatibility and stability. Performance TestingAssess VPN performance under varying network conditions, focusing on latency, throughput, and connection stability. Security TestingIdentify and evaluate potential security vulnerabilities in VPN implementations, including testing for data leakage, DNS leaks, and other security threats. WAN Optimization TestingTest and validate WAN optimization technologies, including deduplication, compression, protocol optimization, and TCP acceleration to ensure optimal application performance over wide-area networks. Optimization EvaluationEvaluate how WAN optimization solutions impact the performance of VPN connections, and work on improving the overall network efficiency in a high-latency or lowbandwidth environment. TroubleshootingReproduce, debug, and isolate defects related to VPN and WAN optimizationconnectivity and performance, working closely with developers to fix issues. AutomationDevelop and maintain automated test scripts to ensure consistent testing for VPN and WAN optimization functionality, load, and performance.Required Qualifications: Bachelors degree in Computer Science. 3+ years of experience in software testing, with a focus on VPN and WAN optimization products and networking technologies. Strong knowledge of VPN technologies and protocols (IPSec, PPTP, L2TP, OpenVPN, WireGuard, Cisco VPN, Microsoft Always on) Solid understanding of WAN optimization technologies (e.g., Riverbed SteelHead, Cisco WAAS, Silver Peak) and their impact on network performance. Experience testing networking protocols like TCP/IP, DNS, HTTP/HTTPS, and routing. Proficiency with networking tools such as Wireshark, tcpdump, NetFlow, and others for analyzing network traffic. Hands-on experience with testing VPN clients, WAN optimization devices, and servers on multiple platforms (Windows, macOS, Linux, iOS, Android). Strong knowledge of firewalls, proxies, and NAT traversal as it relates to VPNs and WAN optimization. Experience with performance testing tools such as JMeter, LoadRunner, or similar. Knowledge of security testing techniques (pen testing, vulnerability assessments) to identify weaknesses in VPN and WAN optimization implementations. Familiarity with automation testing tools like Selenium, Python, or similar scripting languages for network-based testing.

About Marvell Marvell’s semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and beyond fleeting trends, Marvell is a place to thrive, learn, and lead. Your Team, Your Impact Marvell is a leading provider of innovative technologies, including high end Packet Processors running SONiC for Data Centers SONiC is an open source network operating system based on Linux that runs on switches from multiple vendors and ASICs. SONiC offers a full-suite of network functionality, like BGP and RDMA, that has been production-hardened in the data centers of some of the largest cloud-service providers. It offers teams the flexibility to create the network solutions they need while leveraging the collective strength of a large ecosystem and community. This Group is responsible for developing and qualifying SONiC based Platform for Marvell Packet Processors targeted for Data Center. What You Can Expect In this position, you will be responsible for design, implementation f Participate in all phases of development and support including architecture, requirements, design, coding, unit testing, benchmarking, and support. Work closely with the Hardware, Firmware, and internal test teams on resolving issues during unit and integration testing. Ensure that our solutions meet our OEM/ODM qualification criteria. Provide necessary support with customers using our solutions. Availability to coordinate with team members at different geographical locations. What We're Looking For Bachelors/Masters in CS/ECE/EE with 4 to 10 years of relevant work experience as Individual contributor (Technical leader/Architect) Extensive experience in handling complex data structures and algorithms in routing/switching software. Extensive technical depth in L2 and L3 Ethernet switching and routing protocols. Extensive experience in OS development experience in Switching/Routing ASIC Hands on experience on switch/router embedded system software development Experience architecting innovative, scalable Linux based Embedded products. Extensive experience in network programming languages such as C or equivalent. Extensive experience in Linux/Unix/FreeBSD/ network programming skills such as TCP/IP, socket programming Extensive experience in understanding requirements/architect/design of networking communications standard bodies like IEEE, IETF etc. Ability to deliver high quality features with extensive automation coverage, including experience applying test driven development methodology Demonstrated experience in developing multiple products from conception to shipping in Switching/Routing. Ability to communicate technical concepts to a wide range of audiences spanning executives to junior engineers Proven knowledge in SDLC of high complex and large software development – Waterfall, Agile, Extreme programming, or similar. Proven knowledge in Source version control of R&D internal and customer releases along with Continuous Integration methodologies. Working experience in L2 switching/forwarding areas such as LAG, VLAN, xSTP, LLDP, Link OAM, ARP, VxLAN, DC fabric switching, etc. Working experience in L3 unicast/multicast routing protocols such as RIP, OSPF, IGMP, BGP, ISIS, etc. Working experience in areas like ACL, QoS, Policers, TCAM, etc. Experience in chassis or pizza box-based switching/routing products. Working experience in UT framework such as google test or similar. Good experience in software repository tools GIT, SVN and Perforce Good experience in traffic testing tools IXIA, Wireshark, Scapy, Tcpdump or similar Hands-on experience in routing/switching abstraction interfaces like FPA, SAI or any OCP Hands-on experience with Network Operating system , SONiC or similar. Experience in handling Tier-1 customer requirements Datacenter or similar. Experience scripting languages such as Unix shell, Python, Perl or similar. Experience in management of high complex switching/routing lab infrastructure for Development activities. Experience in handling fault tolerant switch management areas such as High availability, DB persistency, Hitless software upgrade, In-Service software upgrade, etc Hands-on experience in L4 protocols such as TCP, UDP, etc Hands-on experience working with open source software Knowledge in Data center switches/network management areas – CLI, SNMP, Yang Models etc Additional Compensation And Benefit Elements With competitive compensation and great benefits, you will enjoy our workstyle within an environment of shared collaboration, transparency, and inclusivity. We’re dedicated to giving our people the tools and resources they need to succeed in doing work that matters, and to grow and develop with us. For additional information on what it’s like to work at Marvell, visit our Careers page. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Show more Show less

Role: Networking QA Engineer (SONiC) YOE : 7+ yrs Location: Bangalore( Hybrid Mode) , Only for Bangalore location candidates are preferred 1 Technical round, 1 Client round F2F from client location - Marathalli Notice Period - Immediate to 30 Days Only We are seeking a skilled Networking QA Engineer with extensive experience in Networking, L2/L3 testing having knowledge about SONiC (Software for Open Networking in the Cloud). The ideal candidate will possess expertise in evaluating SONiC’s compatibility with vendor switches. You will be involved in creating network topologies, performance benchmarking, ensuring compatibility and evaluating networking features/functionalities of SONiC as NOS. Responsibilities Develop detailed test plans, test cases, and test scripts for Layer 2/Layer 3 networking protocols and SONiC-based network operating systems. Build and maintain complex network topologies (physical and virtual) for testing environments, including configuration of switches, routers, and test equipment. Test and validate core networking features such as VLANs, routing protocols (OSPF, BGP, etc.), ACLs, QoS, link aggregation, and failover mechanisms in a SONiC environment. Evaluate and ensure compatibility of Open SONiC with vendor switches through testing, integration, and troubleshooting. Conduct performance and scalability tests, including throughput, latency, and stability benchmarks using tools like pktgen, or similar. Develop and maintain test automation frameworks and scripts to improve test efficiency and coverage. Documentation of product architecture, requirements, and concepts in clear, concise and consistent specifications. Ability to work well in a team environment and collaborate with others to provide the best solutions. Adapt to new technologies in dynamic environment. Mandatory Skills Minimum 3 to 4 years of experience working in the IT infrastructure industry. In-depth knowledge of L2/L3 networking protocols(e.g., VLAN, STP, OSPF, BGP, VRRP, ECMP, QoS, ACLs, etc.). Familiarity with standard networking protocols (e.g., TCP/IP, BGP, OSPF, etc.). Strong experience in functional, performance, regression, and compatibility testing for networking devices. Familiarity with test tools such as IXIA, Spirent, pktgen, or similar. Hands-on experience with network troubleshooting and packet analysis tools (e.g., Wireshark, tcpdump) Strong command-line skills and experience in Linux-based environments, especially for network configuration and troubleshooting. Solid experience in evaluating and replicating performance benchmarks across different network hardware. Hands on programming experience using Python. Strong communication and presentation skills. Good to have Skills - Practical experience in testing, configuring, and validating SONiC (Software for Open Networking in the Cloud) as a network operating system. Understanding of SONiC architecture, SAI (Switch Abstraction Interface), and associated CLI tools. Hands-on experience with configuring and testing vendor switches (Broadcom/Marvell-based, etc.). Using SONiC PTF (Packet Test Framework) for packet-level tests Experience contributing to or working with open-source networking projects, especially in large- scale networking environments. Knowledge about container technologies, Docker & Kubernetes. Experience in AI/ML. Knowledge about OVS. Knowledge about DPDK. Knowledge about SmartNIC. Skills: networking,ospf,stp,kubernetes,smartnic,dpdk,vlan,docker,vrrp,tcpdump,ai/ml,python,tcp/ip,ovs,wireshark,networking protocol,container technologies,acls,spirent,l2/l3 networking protocols,sonic,pktgen,qos,ecmp,bgp,ixia Show more Show less