136 Tcpdump Jobs - Page 3

Job Description: Network - Understanding of ping, telnet, ipconfig , LAN , WAN, TCP Dump and wireshark analysisKNowledge on basic networking, servers and databases (LAN , WAN , Ping , telnet , ipconfig , wireshark & TCPDump)Knowledge on OSI layer knowledge TCP IP and DHCP ,DNS Network Protocols Job Location: Bangalore

Dear Candidate, We are hiring a Cybersecurity Engineer to design and implement advanced security measures to protect systems and data. Ideal for professionals with a passion for threat detection and prevention. Key Responsibilities: Monitor, detect, and respond to security incidents Conduct vulnerability assessments and penetration testing Implement secure coding and network hardening practices Maintain SIEM systems and security tooling Required Skills & Qualifications: Knowledge of firewalls, IDS/IPS, and endpoint protection Proficiency with scripting (Python, PowerShell) for automation Understanding of common threats, exploits, and mitigation techniques Bonus: Security certifications (CISSP, OSCP, Security+) Note: If interested, please share your updated resume and preferred time for a discussion. If shortlisted, our HR team will contact you. Kandi Srinivasa Delivery Manager Integra Technologies

Come work at a place where innovation and teamwork come together to support the most exciting missions in the world! Job Summary: We are seeking a Software QA Engineer with 2–4 years of experience in software quality assurance and network security testing. The role includes performing functional, regression, and performance testing using both manual and automated approaches. You will design and execute test cases, identify issues early in the development cycle, and ensure thorough test coverage. This role is ideal for someone with a passion for network security, automation, and quality engineering in a fast-paced and collaborative environment. Key Responsibilities: Design, develop, and execute test plans and test cases for network security products. Good understanding of TCP/IP, NAT, VLAN, Routers, Switches, Firewalls and Cloud-based networking services. Conduct functional, performance, scalability, stress, and regression testing of network security product. Automate test cases using tools and frameworks such as Python, Robot Framework , Shell, Powershell scripts. Use packet capture and analysis tools (e.g., Wireshark, tcpdump) to debug network issues and validate traffic. Log, track, and triage defects using tools like JIRA, ensuring timely resolution. Review product requirements and technical specifications to identify testable conditions and develop testing strategies early in the development cycle. Assist with the reproduction and debugging of customer-reported issues. Document test procedures, results, and analysis for internal and external use. Qualifications: Preferred: BE / B.Tech or equivalent degree 2-4 years of experience as QA engineer in networking or network security domains. Strong understanding of networking fundamentals, including OSI model, TCP/IP, VLAN, Routers, Switches, Firewalls and common network services like DNS,DHCP,FTP,HTTP,NAT, VPN etc Experience with Linux/Unix systems and scripting languages (Python, Bash, Shell). Familiarity with network testing tools and traffic generators. Knowledge of automation frameworks and hands-on experience in test automation. Good to have: Experience with virtualization or cloud networking (e.g., AWS, Azure, GCP). Certifications such as CCNA, CCNP, or equivalent are a plus. Soft Skills: Strong analytical and problem-solving skills. Ability to work independently and within a collaborative team environment. Excellent written and verbal communication skills. Detail-oriented with a focus on quality and continuous improvement. Tools & Technologies: Automation: Python, Robot Framework, Bash, Shell Networking Tools: Wireshark, tcpdump, iperf, Netcat, IXIA, Spirent Test Management: JIRA, Zephyr Operating Systems: Linux (Ubuntu, CentOS, OEL), Windows Show more Show less

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 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 100 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 Working knowledge of networking industry, products, and protocols Minimum of 2-5 years hands-on experience and a combination of designing, deploying, configuring, supporting, troubleshooting, debugging and administering of the following network protocols and technologies: AAA/RADIUS/TACACS, ACL, ARP, BGP (RFC 4271), DHCP, 1G/10G Ethernet (IEEE 802.3ab & IEEE 802.3ae) and other higher speed Ethernet interfaces, EVPN, IEEE 802.3x flow control and IEEE 802.1Qbb priority-based flow control, ICMP, IGMP, IPSec, IPv4 & IPv6, LACP, LLDP, MACSec, MPLS, NAT, OpenFlow, OSPFv2 and OSPFv3, PIM, QoS, Sflow, SNMP, STP/RSTP/MST (IEEE 802.1D), VARP, VRRP, VLAN (IEEE 802.1Q), VRF, VXLAN 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)/ Cloud Environment/Automation is a plus Desired Skills: The ideal candidate possesses the ability to troubleshoot 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. 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

Company Description Arista Networks pioneered software-driven, cognitive cloud networking for large-scale datacenter and campus environments. Arista's award-winning platforms, ranging in Ethernet speeds from 10 to 400 gigabits per second, redefine scalability, agility and resilience. Arista has shipped more than 20 million cloud networking ports worldwide with CloudVision and EOS, an advanced network operating system. Committed to open standards, Arista is a founding member of the 25/50G consortium. Arista Networks products are available worldwide directly and through partners. Going far beyond the standard call center or tiered support position, the Technical Solutions Engineer at Arista Networks is a top level engineer, equivalent to a Tier 3 or Escalation Engineer in most support organizations. 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. Job Description Responsibilities: 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. Required Product Knowledge and Technical Skills: 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. 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. Education: Minimum education is a MS in a technical field (CS/EE/ITP preferred). Industry certifications preferred. Prior TAC experience preferred. Show more Show less

Overview: Dive into the world of telecom protocols, network traffic, and real-time systems. This role focuses on building realistic traffic simulations, testing contact centre systems, and applying automation to network assurance. What You’ll Do: Simulate telecom traffic (SIP, RTP, VoIP) and analyse system behaviour Use tools like SIPp, Wireshark, or Scapy to create and test call flows Create IVR and contact centre load test cases with 5K–10K call capacity Analyse packet flows using Wireshark, tcpdump, and protocol traces (SIP, RTP, HTTP, Diameter) Collaborate on telecom AI assurance and anomaly detection initiatives Develop telecom network lab environments (RAN, Core, OSS, BSS) using open-source tools Explore testing frameworks and open-source automation libraries Contribute to chaos engineering concepts and performance testing What We’re Looking For: Solid understanding of network fundamentals and protocols (SIP, RTP, IMS, VoLTE) Hands-on experience with Linux CLI, scripting (Bash/Python), and packet analysis tools Curiosity about telecom systems, packet behaviour, and system observability Strong documentation habits and attention to detail Bonus Points: Experience with SIPp, Scapy, or IVR testing frameworks Familiarity with Kamailio, OpenSIPS, FreeSWITCH, Asterisk, or PJSIP Exposure to tools like OpenAirInterface, srsRAN, O-RAN SC, Open5GS, Free5GC, UERANSIM, Magma, ONAP Interest in 5G, virtualisation, or telco cloud Familiarity with Jenkins, Python-based automation, or Robot Framework Show more Show less

Sprinklr is a leading enterprise software company for all customer-facing functions. With advanced AI, Sprinklr's unified customer experience management (Unified-CXM) platform helps companies deliver human experiences to every customer, every time, across any modern channel. Headquartered in New York City with employees around the world, Sprinklr works with more than 1,000 of the world’s most valuable enterprises - global brands like Microsoft, P&G, Samsung and more than 50% of the Fortune 100. What Does Success Look Like? We are seeking a Lead VoIP Engineer to design and build high-performance modules within our Voice platform. You’ll work on the core telephony stack involving signaling, media processing, NAT traversal, and RTP relaying. This is a hands-on execution role ideal for engineers who love building, debugging, and optimizing real-time communication systems. Seniority Level: Lead Individual Contributor What You’ll Do: Implement core voice capabilities using FreeSWITCH, Kamailio/OpenSIPs, and RTPEngine. Build and optimize SIP call routing logic, RTP media relays , failover mechanisms, and NAT traversal. Develop and manage configurations for scalability, codec negotiation, SIP trunk registration . Implement and test features like call recording, IVR, voicemail, DTMF detection. Monitor live traffic and participate in 24x7 on-call rotation for critical escalations. Collaborate with QA on stress/load testing and with Backend teams on provisioning APIs. Document design decisions, configurations, and troubleshooting runbooks. What Makes You Qualified? 7+ years of experience building and operating VoIP systems or CPaaS platforms . Solid expertise with SIP signaling, RTP, and media relay techniques . Strong hands-on with FreeSWITCH, Kamailio/OpenSIPs, RTPEngine . Hands-on experience with Session Border Controller (SBC), Media Servers and WebRTC . Experience in managing telephony infrastructure for uptime, latency, and call quality optimization. Strong systems programming and debugging skills in C/C++ . Good scripting/debugging skills ( Bash, Python, or Lua for FreeSWITCH modules ). Proficiency with diagnostic tools ( Wireshark, tcpdump etc ). Experience working with geographically distributed infrastructure or HA deployments. Show more Show less

Company Overview At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that’s critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us build a safer future. Department Overview Handset QC/Automation Job Description Having knowledge of Mobile Applications testing. (Android, iOS, Feature Phones) Working experiences on tools like Wire-shark, Ethereal, and tcpdump Knowledge in Telecom Domain/ VoIP network. Protocol Knowledge - Good to have SIP, VOIP, RTP/RTCP, DNS, HTTP, SSL, TLS, TCP/UDP. Exposure to Appium/Selenium/SeeTest automation tools. Hands-on expertise in programming/scripting knowledge (Java, Python, C#, Shell, NodeJS) Write and execute database queries using various languages Exposure to Cloud Technology (Azure API / CLI) Other Tools: Jenkins, GIT, Putty, WinScp, SIPP, Postman Defect Tracking Tools (JIRA, GitLab, etc.) Familiarity with Android Studio, Xcode Basic Requirements A self-motivated person who can thrive in a challenging environment to troubleshoot problems from End to End (Client – Network – Server) Ability to breakdown any problem into components that can be collaboratively solved Ability to negotiate on the scope of the problem through business understanding Ability to find innovative solutions to mitigate dependencies and risks for deliverable Ability to independently plan and execute deliveries Ability to multitask and work on a diverse range of requirements Willing to grasp/share knowledge & co-work within the team(s) Travel Requirements None Relocation Provided None Position Type Experienced Referral Payment Plan Yes EEO Statement Motorola Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion or belief, sex, sexual orientation, gender identity, national origin, disability, veteran status or any other legally-protected characteristic. We are proud of our people-first and community-focused culture, empowering every Motorolan to be their most authentic self and to do their best work to deliver on the promise of a safer world. If you’d like to join our team but feel that you don’t quite meet all of the preferred skills, we’d still love to hear why you think you’d be a great addition to our team. We’re committed to providing an inclusive and accessible recruiting experience for candidates with disabilities, or other physical or mental health conditions. To request an accommodation, please email ohr@motorolasolutions.com. Show more Show less

Job Description Summary Many employers promise the chance to make a difference – at GE Vernova, you can change the world. Bringing clean, affordable power to the developing world, decarbonizing the world’s electricity network, helping to build the grid of the future powered by renewable energy … they’re all part of our company’s strategy. We are seeking a dynamic, forward-thinking and results-driven Senior Virtualization engineer, who will work creating virtualized platforms over various identified hardware platforms, to deploy hardware agnostic grid innovation applications. Reporting to AI leader, the Senior Virtualization engineer will work in close collaboration with Grid Automation (GA) CTO office, Grid Beats and GA Core program managers and other GA functions. This role will also be responsible to work with other functions across Grid Automation (GA) business to identify areas where the business can leverage virtualized systems to drive efficiency, increase customer satisfaction, and develop POCs to solve critical problems for our customers and build state-of-the-art models and deploy them on edge or cloud based systems. Job Description ESSENTIAL RESPONSIBILITIES: The Senior Virtualization Engineer Will Be Responsible For Plan, design, and implement end-to-end virtualization solutions to meet business needs, including virtual machine deployment, networking, and storage configurations. Create and deploy Windows and Linux VMs on various hardware platforms and hypervisors. Optimize and run innovative solution using Dockerization techniques. Develop dashboards to capture the data from various runs of the applications to visualize, analyse and optimize Use programming skills, innovation and engineering to implement new ideas, develop tools and applications or improvise existing methods, tools, processes and features. Implement and maintain security policies and procedures for virtualized environments, including access control, encryption, and intrusion detection. Develop tools to measure various execution timings of various events in the system at the required granularity. Responsible to plan and complete assigned scope of work within in the required timelines. Collaborate with cross-functional teams of product management, R&D, and other functions, to understand their needs and develop innovative solutions. Qualifications/Requirements Master’s/PhD in computer science, Information technology (IT), electrical engineering, or electric power engineering, specifically in the computer and electric power engineering field with hands-on experience in data science. Expertise in DevOps with Ansible with a minimum 5 to 6 years of experience. Hands on experience with hypervisors such as EsXi, KVM, Xen ..etc, Windows & Linux Virtual Machines, Dockers and related tools Strong programming skills in C, Python, any scripting languages (PowerShell, PowerCLI, bash) on Windows & Linux. Deployment experience of Microservices architecture and tools. Strong root causing, trouble shooting and debugging skills using tools such as Wireshark, TCPDump and other Linux and Windows system tools. Passion for engineering with Strong technical aptitude and an analytic approach to trouble shooting and problem solving quickly and with the right tools Quick Learner and can develop a micro and macro understanding of the scope of work through self-learning and seeking out the right resources – virtual & people. Ability & rigor to clearly document and explain design, architecture, logic. Able to share ideas and work well in a team environment, proactive approach to tasks displaying initiative. Guide and mentor others in the team. Flexible and adaptable; open to change and modification of tasks, working in multi-tasking environment. Desired Characteristics 9+ years of industry experience. Prior experience in relevant areas of power systems & programming. Hands-on on Yocto and building custom Linux distributions. Understanding of TCP/IP communication stack and related communication protocols. Ability to administer, maintain, and troubleshoot Storage Area Networks (SAN) and Network Attached Storage (NAS) attached to VMware environments. Understanding of various Logging techniques for performance analysis on Linux. Understanding of Industrial & Substation automation protocols such as Modbus, DNP3, IEC 60870, IEC 61850, etc. Understanding of equipment and tools such as secondary injection test kits, protocol analysers and simulators, MATLAB, LabVIEW, etc. Additional Information Relocation Assistance Provided: Yes Show more Show less

About Netskope Today, there's more data and users outside the enterprise than inside, causing the network perimeter as we know it to dissolve. We realized a new perimeter was needed, one that is built in the cloud and follows and protects data wherever it goes, so we started Netskope to redefine Cloud, Network and Data Security. Since 2012, we have built the market-leading cloud security company and an award-winning culture powered by hundreds of employees spread across offices in Santa Clara, St. Louis, Bangalore, London, Paris, Melbourne, Taipei, and Tokyo. Our core values are openness, honesty, and transparency, and we purposely developed our open desk layouts and large meeting spaces to support and promote partnerships, collaboration, and teamwork. From catered lunches and office celebrations to employee recognition events and social professional groups such as the Awesome Women of Netskope (AWON), we strive to keep work fun, supportive and interactive. Visit us at Netskope Careers. Please follow us on LinkedIn and Twitter@Netskope. About The Role Please note, this team is hiring across all levels and candidates are individually assessed and appropriately leveled based upon their skills and experience. Netskope Cloud Data Plane engineers architect and design one of the most scalable, high-performance cloud data planes in the world, processing 10+ Gbps of traffic, performing deep inspection using state-of-the-art techniques like AI/ML to detect activities and apply advanced policies like DLP, Threat and UEBA protection, all at line rate. What’s In It For You In this role you will be a key member of the Secure Web Gateway team supporting our in-line CASB and SWG products, both of which have been recognized by Gartner as market leaders in their Magic Quadrant reports: Netskope SWG in Gartner 2023 SSE Magic Quadrant Netskope CASB in Gartner 2023 SSE Magic Quadrant Key Responsibilities Review product design and suggest improvements from testability and user perspective. Through understanding of Data Plane architecture and packet processing pipeline with domain knowledge in handling Application traffic and security packet inspection techniques like Data loss prevention, Threat Inspection. Design and deliver effective and automatable test plans. Write test automation which can execute on large parallelized CI/CD Infrastructure Be an effective code reviewer for automation and product code. Analyze and recommend the right tools for automation. Simulate negative scenarios and perform chaos testing. Handle customer escalations by recreation, collecting debug logs, work with Development teams on root cause analysis and drive customer issues to closure from QE perspective. Work closely with the development team, product management, Support team and other stakeholders in various phases of product development to ensure alignment with strategy, planning, risks and mitigations. Through understanding of the SDLC process. Perform real-time content analysis to ensure robust security measures. Conduct deep inspection of traffic to detect and mitigate threats in near real-time. Write and maintain product or system development code, ensuring high standards of quality. Develop Automation scripts and maintain comprehensive documentation. Build and maintain services capable of inspecting various network protocols, such as HTTP, at line rate. Review and provide feedback on code developed by other team members to ensure adherence to best practices, including style guidelines, code accuracy, testability, and efficiency. Contribute to the architecture and design of distributed systems, focusing on scalability, reliability, and efficiency. Collaborate with cross-functional teams, including software engineers, system architects, and product managers, to deliver high-quality software solutions. Required Skills And Experience 3-5 years of industry experience in designing and developing automated tests and frameworks for enterprise grade software, including direct experience developing scalable, high-performance cloud services based upon microservices architecture Proven expertise in network and web security technologies (firewalls, web security, IDP/IPS, DNS-based security, etc.). In-depth knowledge of TCP, TLS, HTTP and Web Socket protocols is essential. In-depth knowledge of tunnelling protocols like GRE, IPSec, SSL, VxLAN is essential. Significant experience with HTTP Forward Proxy. Programming mastery in Python. Strong expertise in RESTful Web Service automation and Day-1 automation readiness. Strong expertise in cloud technologies like Docker, Kubernetes, Helm etc. Expertise in message protocols like KAFKA, NATS etc. Expertise in capturing the packets using Wireshark, tcpdump etc. and analyzing the packets captured. Well versed with automation tools like Robot framework etc. Strong expertise in WebUI testing and automation. Strong understanding of computer architecture, including multi-threading, CPU scheduling, and memory management. Advanced understanding of algorithms and data structures for real-time in-line data processing. Extensive knowledge of Linux at a systems level. Exceptional analytical and troubleshooting skills, proficient in using debuggers like gdb and tools like Valgrind. Experience with performance optimization and scalability of complex systems. Additional Skills Eager to learn new products and technologies. Excellent communication and collaboration skills, capable of working effectively with cross-functional teams and stakeholders. Determined and ever ready to roll up sleeves to respond to the needs of customers proactively and promptly. Achievement oriented and willing to take responsibility for their own actions. Believe in innovation and out-of-the box thinking to foster originality of ideas. Education B.E or equivalent required, M.Tech or equivalent strongly preferred Netskope is committed to implementing equal employment opportunities for all employees and applicants for employment. Netskope does not discriminate in employment opportunities or practices based on religion, race, color, sex, marital or veteran statues, age, national origin, ancestry, physical or mental disability, medical condition, sexual orientation, gender identity/expression, genetic information, pregnancy (including childbirth, lactation and related medical conditions), or any other characteristic protected by the laws or regulations of any jurisdiction in which we operate. Netskope respects your privacy and is committed to protecting the personal information you share with us, please refer to Netskope's Privacy Policy for more details. Show more Show less

Join our forward-thinking team as a Linux Engineer with a strong foundation in Python, where you will play a pivotal role in automating and optimizing our Linux server infrastructure. At IMC, the Linux Engineering team is at the heart of our operations, managing the provisioning, configuration, and ongoing performance of an extensive and mission-critical Linux server fleet. In this role, you will leverage cutting-edge automation and self-service tools to ensure our servers are not only stable and reliable but also scalable to meet the demands of a rapidly evolving industry. Your innovative approach and commitment to continuous improvement will help drive us to remain leaders in the field, integrating the latest technologies and methodologies to maintain our competitive edge. Your Core Responsibilities: Use state-of-the-art tools and methods to troubleshoot and resolve complex issues on enterprise Linux systems, ensuring the stability and functionality of our key trading and development systems Enhance and support configuration management code and automated processes that operate on 7500+ critical Linux systems in a near 24/7 High-Frequency Trading (HFT), Ultra Low Latency environment Apply your Python expertise to design, develop, and support processes that manage and maintain critical Linux systems at scale in a diverse and technically complex environment Improve and support existing programs and processes that provision bare-metal servers, transforming them from a blank-slate to fully functioning Linux trading and development platforms Support and enhance our metrics and log collection infrastructure, as well as our core monitoring and alerting tools, ensuring robust system visibility Consistently communicate status updates, ideas, and strategies with peers and stakeholders through various channels including chats, face-to-face interactions, issue tracking tickets, clear commit messages, and well-documented merge requests Your Skills and Experience: Bachelor’s Degree in Computer Engineering or similar field of study 5+ years of experience in Linux engineering, debugging, administration, and OS system provisioning (PXE/DHCP/TFTP/Grub) Extensive experience with configuration management at scale, preferably with Puppet and Hiera Experience in Docker image building, modification, and publishing Hands-on experience with Kubernetes Advanced skills in Python for automation, API programming, design, unit testing, and debugging Proven experience in designing Ansible tasks and playbooks, as well as utilizing Ansible Tower Expertise in RPM design, build, publishing, and repository management Familiarity with CI/CD pipelines, version control systems (git), branching and merging best practices Proficiency in a range of system/network tools and services including EBPF, tcpdump, strace, nmcli (Network Manager), systemd, ntp/ptp, lsof, nc, nmap and NFS/S3 storage Proficiency with networking fundamentals including DNS, TCP/UDP/multicast etc. Experience with monitoring tools such as Prometheus/Grafana, Alert Manager, Alerta and OpsGenie About Us IMC is a leading trading firm, known worldwide for our advanced, low-latency technology and world-class execution capabilities. Over the past 30 years, we’ve been a stabilizing force in the financial markets – providing the essential liquidity our counterparties depend on. Across offices in the US, Europe, and Asia Pacific, our talented employees are united by our entrepreneurial spirit, exceptional culture, and commitment to giving back. It's a strong foundation that allows us to grow and add new capabilities, year after year. From entering dynamic new markets, to developing a state-of-the-art research environment and diversifying our trading strategies, we dare to imagine what could be and work together to make it happen. 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 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 You'll 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 LIC’s 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 system's reliability and effectiveness. Academic Qualifications and Certifications: Bachelor’s 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” (IOC’s). 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 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. 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Role: Media Service Operation Engineer Experience: 3+ Years Location - Bangalore Notice Period - Immediate or 30 days Service Operations Engineer The Service Operations team implement, maintain, and support growing Video/TV infrastructure. The engineer will be a part of a team that is responsible to maintain and monitor customer headend/infrastructure/product to meet business objectives and SLA’s. Core Responsibilities: Leading the analysis and resolution of technical issues arising with Mediakind Media Processing product portfolio. Responsible for Day-to-day operations for customer. Troubleshooting system integration, compatibility, product level and customer ecosystem faults. Writing MOPs, Planning and implementing upgrade and expansion procedures. Monitoring the deployed system as necessary Answering questions from customers and prospective customers about the features and capabilities of the Mediakind TV & Media products. Developing customer facing documentation as needed. Communicating customer requirements to our product and engineering staff. Being part of an on-call 24/7 rotation, to deal with customer emergency issues at any time. Qualifications and Experience At least 4-5 years of experience with Linux OS (Command line) - Mandatory. Expertise in Cloud based media services on AWS, Azure of Google Networking – Solid understanding of network fundamentals (TCP/IP, Ethernet, L2/L3 routing, switches, Wireshark/ tcpdump) and any network diagnostics skills (hands on) - Mandatory. Deep technical knowledge on one or more of the following disciplines: Video compression/Optimization (MPEG-2, MPEG-4, HEVC), digital video broadcast, video servers, Streaming Technologies, DPI, IP networking. At least 2 years of experience with OTT delivery protocols (ABR, HSS, HLS, DASH) and MPEG2-TS, CDNs - Mandatory Working Knowledge and technical understanding of professional receivers, SDI/ASI routing matrix, encoding/streaming, multiplexing from broadcast technologies. - Mandatory Mediakind product knowledge including Receivers, Mux, AVP, Envivio encoders live / on demand, Halo etc - Mandatory Hands-On experience on troubleshooting and resolving issues within in the headend downlink system. - Mandatory 3-5 years of experience in supporting large scale deployments, preferably software solutions - Mandatory Experienced in production critical systems’ 24/7 environment support – Mandatory Knowledge of IPTV/OTT middleware, and client operation Knowledge of MPEG2 and MPEG4 compressed video / audio analysis Strong demonstrable analytical skills and able to collate and analyze data from various sources. Storage experience is an advantage Scripting experience capabilities (Shell, Python, Perl, etc...) is an advantage SQL Database experience (SQL) - preferably operational support experience is an advantage Knowledge in data centers / Cloud environment is an advantage Knowledge in Microservices A recognized University Degree, or equivalent experience, in Broadcast / Software / Systems / Communications / Electronics Engineering Skills Needed: Excellent communication skills Ability to effectively handle multiple customer demands and priorities Strong teamwork skills Strong understanding of changing pace and culture of operator environment Excellent command of English communication, written and verbal Good diagnostics and problem-solving skills Self-learning Show more Show less

We are seeking a Lead High-Performance Computing Engineer experienced in managing and enhancing HPC environments. The ideal candidate will bring a robust engineering background with proven experience in deploying and optimizing HPC infrastructures, who will thrive in our HPC infrastructure engineering team supporting scientific research teams. Responsibilities Participate in incident resolution, software and hardware upgrades Support and maintain HPC infrastructure Implement Infrastructure as Code (IaC) automation Develop and review system operational procedures Lead troubleshooting efforts in complex systems Requirements Experience range of 8 to 12 years in HPC environments Proficiency in configuring and supporting HPC infrastructure Proficiency in Linux, including capabilities such as kernel modules compilation and using debugging tools like strace, coredump, tcpdump Background in job schedulers including IBM LSF and Slurm Expertise in Bright Cluster Manager including installation and configuration tasks Knowledge of GPFS and Lustre file systems Understanding of InfiniBand and OmniPath network interconnect technologies Nice to have Familiarity with cloud-based HPC solutions Experience in system security and data protection best practices Show more Show less

1. Advanced Troubleshooting & Incident Analysis Perform in-depth analysis of network security incidents (e.g., DDoS, firewall breach attempts, malware communication). Investigate alerts escalated by L1 support. Analyze traffic patterns, logs, and system behavior for potential threats. Use packet analysis tools (Wireshark, tcpdump) to investigate suspicious traffic. 2. Firewall and Network Security Device Management Implement and manage firewall policies (Palo Alto, Fortinet, Cisco ASA). Review and refine firewall rules to minimize false positives and improve security posture. Perform configuration changes, backups, and rule audits. 3. Incident Response & Mitigation Act as first responder in critical security incidents. Work with SOC team to contain and remediate threats (e.g., isolate hosts, block IPs, reconfigure ACLs). Coordinate with L3 and Threat Intelligence teams for advanced threat mitigation. 4. Change Management & Implementation Review and implement network security changes as part of the change control process. Deploy updates, patches, and configuration adjustments in firewalls, IDS/IPS, and VPNs. Test and validate the impact of changes before implementation. 5. Log Analysis & Correlation Analyze logs from firewalls, routers, switches, IDS/IPS, and SIEM systems (e.g., Splunk, QRadar). Correlate events across multiple systems to identify attack patterns. Hunt for indicators of compromise (IOCs) in network traffic. 6. Tool Optimization & Maintenance Tune IDS/IPS signatures and firewall rules to reduce noise and increase accuracy. Ensure the health and performance of network security devices. Collaborate on SIEM tuning to improve detection capability. 7. Escalation Point & Support to L1 Team Act as technical escalation point for L1 team. Guide L1 analysts on SOPs, investigation techniques, and tool usage. Help document new playbooks and update knowledge bases. 8. VPN & Remote Access Support Configure and troubleshoot site-to-site and client VPNs. Investigate failed VPN connections, authentication issues, and access violations. 9. Security Audits & Compliance Support internal/external audits by providing logs, reports, and evidence. Ensure compliance with security policies, standards, and regulations (e.g., ISO 27001, PCI-DSS, NIST). Required Skills for L2 Network Security Strong understanding of: TCP/IP, routing protocols, NAT, ACLs Firewall architecture, DMZ, proxy servers IDS/IPS concepts, VPN, IPSec, SSL. Job Types: Full-time, Permanent Pay: ₹500,000.00 - ₹550,000.00 per year Benefits: Health insurance Life insurance Paid sick time Provident Fund Schedule: Day shift Work Location: In person

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 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 You'll 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 LIC’s 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 system's reliability and effectiveness. Academic Qualifications and Certifications: Bachelor’s 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” (IOC’s). 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 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. 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Pune, Maharashtra, India Engineering Full-time Ref ID: JR-007411 Our Mission At Palo Alto Networks® everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we’re looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of protecting the digital way of life seriously. We are relentless in protecting our customers and we believe that the unique ideas of every member of our team contributes to our collective success. Our values were crowdsourced by employees and are brought to life through each of us everyday - from disruptive innovation and collaboration, to execution. From showing up for each other with integrity to creating an environment where we all feel included. As a member of our team, you will be shaping the future of cybersecurity. We work fast, value ongoing learning, and we respect each employee as a unique individual. Knowing we all have different needs, our development and personal wellbeing programs are designed to give you choice in how you are supported. This includes our FLEXBenefits wellbeing spending account with over 1,000 eligible items selected by employees, our mental and financial health resources, and our personalized learning opportunities - just to name a few! At Palo Alto Networks, we believe in the power of collaboration and value in-person interactions. This is why our employees generally work full time from our office with flexibility offered where needed. This setup fosters casual conversations, problem-solving, and trusted relationships. Our goal is to create an environment where we all win with precision. Your Career Prisma Access™ combines the Internet connectivity/security you need - and delivers it everywhere you need it. Using cutting-edge public and private cloud technologies, it extends the next-generation security protection to all cloud services and to its customers regardless of whether they are on-premise, on remote networks or mobile users. We are seeking an experienced Software Engineer to design, develop and deliver next-generation technologies within our Prisma Access team. We want passionate engineers who love to code and build great products. Engineers who bring new ideas in all facets of software development. We are looking for leaders who take ownership of their areas of focus and who are driven to solve problems at every level. Collaboration and teamwork are at the foundation of our culture and we need engineers who can communicate at a high level and work well with others towards achieving a common goal. Your Impact Design and implement new features and integrations for virtualization features across diverse cloud environments and deployments. Engage in all phases of the product development cycle from concept definition, design, through implementation, and testing. Develop comprehensive functional specifications, evaluate task requirements and timelines, and contribute to design, development, debugging, and support processes. Hands-on experience with virtualization technologies, various hypervisors, system software, and networking. Customer First Mindset is required and a very good team player. Be a cultural champion and role model for others showcasing the org values Work with different development and quality assurance groups to achieve the best quality Work with DevOps and technical support teams to troubleshoot and fix customer reported issues Your Experience Bachelors/Masters in Computer Science or a related field required 12+ years of experience in Software Development. Proficiency in one or more programming languages including Go, C, C++, Python. A strong grasp of various Layer 7 protocols including TCP/IP stack and SSL/TLS. Knowledge of protocols like OAuth, SAML, and basic authentication methods. A good understanding of the Geneve encapsulation protocol (RFC 8926), its header format, and its purpose in network virtualization. Familiarity with concepts like overlay networks, virtual extensible LANs (VXLAN), Network Virtualization using Generic Routing Encapsulation (NVGRE) is a plus. Understanding how encapsulation and tunneling work in general. Skill in diagnosing application-level network issues using tools like tcpdump, Wireshark, and application-specific debugging tools is a plus. Awareness of application-layer vulnerabilities (e.g., OWASP Top 10) and best practices for secure development. Strong knowledge in network security fields like stateful firewall, packet processing, and network ACL. Solid understanding of operating system networking concepts (e.g., network interfaces, routing tables). Experience with socket programming and network libraries. Experience with virtualization platforms (e.g., VMware, OpenStack, Kubernetes) is a plus. Experience with deployment on cloud environments (OCI/AWS/GCP) Familiarity with cloud service architectures, including compute and networking. Experiencing building highly available, scalable, and performant systems Strong grasp on microservices and designing complex products via distributed systems Experience in mentoring and guiding junior team members in high performing teams. Prior experience in the Cyber Security domain is preferred. The Team As part of the browser technologies team, you will be responsible for building products that protect data, workloads, and infrastructure for some of the largest enterprise customers in the world. We help the customers in their transitional journey to the cloud by ensuring they have the best in class protection. The cloud market has been growing at a rapid rate for the last few years. As more and more enterprises use the public cloud, there is an insatiable demand for securing workloads in the public cloud. Our Commitment We’re problem solvers that take risks and challenge cybersecurity’s status quo. It’s simple: we can’t accomplish our mission without diverse teams innovating, together. We are committed to providing reasonable accommodations for all qualified individuals with a disability. If you require assistance or accommodation due to a disability or special need, please contact us at accommodations@paloaltonetworks.com. Palo Alto Networks is an equal opportunity employer. We celebrate diversity in our workplace, and all qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or other legally protected characteristics. All your information will be kept confidential according to EEO guidelines. Is role eligible for Immigration Sponsorship? No. Please note that we will not sponsor applicants for work visas for this position. Covid-19 Vaccination Information for Palo Alto Networks Jobs Vaccine requirements and disclosure obligations vary by country. Unless applicable law requires otherwise, you must be vaccinated for COVID or qualify for a reasonable accommodation if: The job requires accessing a company worksite The job requires in-person customer contact and the customer has implemented such requirements You choose to access a Palo Alto Networks worksite If you have questions about the vaccine requirements of this particular position based on your location or job requirements, please inquire with the recruiter.

Job Description: Role: Senior Associate Cybersecurity – About the Company: Join AT&T and reimagine the communications and technologies that connect the world. Our Chief Security Office ensures that our assets are safeguarded through truthful transparency, enforce accountability and master cybersecurity to stay ahead of threats. Bring your bold ideas and fearless risk-taking to redefine connectivity and transform how the world shares stories and experiences that matter. When you step into a career with AT&T, you won’t just imagine the future-you’ll create it. About the Role: Our Cybersecurity Operations function is seeking for an experienced Security Operations professional in AT&T India. The professional in this role will be part of our Security Operations Center (SOC) and operate in follow-the-sun model provide required coverage to protect AT&T enterprise. The Individual in this role will provide higher level of analysis of Cybersecurity Events and provide inputs / enhancements to Playbooks to advance SOC efficiency and reduce time to remediation. Required Skills: At least 3-5 years of Security Monitoring & Operations relevant experience Excellent written skills in documenting Incident findings and conclusions Scripting (Perl, python, PowerShell, bash, Regex) Familiarity with static and dynamic malware analysis. Knowledge of web applications and APIs Understanding of Automation Playbooks in a SOAR platform Splunk Dashboard and search query development EDR Triage and analysis Network packet analysis (tcpdump, Wireshark, ngrep, etc.) Experience performing log analysis from a variety of sources Attention to detail is crucial Should be flexible with shifts and working on weekends Should be flexible to provide coverage in US morning hours Desired Skills: Industry certifications such as CEH, SANS and/or other relevant certifications Bachelors or Masters in Computer Sciences Engineering Experience working in an environment where coordination with multiple teams is essential to success Ability to prioritize individual/group work in a high-stress and time-bound environment Excellent problem-solving skills and attention to detail. Strong communication and teamwork abilities. Additional information (if any): Should be flexible with shifts and working on weekends Should be flexible to provide coverage in US morning hours Location: Hyderabad #Cybersecurity Weekly Hours: 40 Time Type: Regular Location: IND:AP:Hyderabad / Atria Building, Plot 17 - Adm: Atria Building, Plot No 17 It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Show more Show less

Required Skills: Strong foundational knowledge of networking, including: TCP/IP, OSI model, Subnetting, DHCP, DNS, ARP, NAT/PAT Switching (VLANs, STP/RSTP/MSTP, LACP), Routing protocols, ACLs Wireless LAN, VoIP (SIP), VPN Familiarity with diagnostic tools like ping, traceroute, tcpdump, Wireshark Experience with Linux is a plus Prior technical support or NOC experience preferred --- If you're a graduate with a solid core in networking and a passion for solving real-world network issues, apply now to join one of the most innovative networking tech companies in the world. 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 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: Bachelor’s 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 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

Analyst Level 3 - Security Operations Centre (SOC) Ways of working – Full-time with rotational shifts and mandatory Work from Office Location: Embassy Tesh Village, Bangalore Year of Experience: 5+ years in a SOC or security operations environment, with at least 2 years in a senior or advanced analyst role. About The Team & Role As a Level 3 Security Operations Centre (SOC) Analyst, you will be responsible for identifying, analyzing, and responding to security incidents and threats within an organization's IT infrastructure. This senior role demands a high level of expertise in security operations, threat analysis, and incident response. You will work closely with other teams, including Level 1 and Level 2 analysts, management, and engineering, to ensure the security of the organization's network and systems. Your work will contribute to detecting and mitigating advanced cyber threats, ensuring that the organization remains protected against emerging risks. What will you get to do here? Incident Response & Investigation Lead investigations of complex security incidents, including intrusion detection, malware analysis, and vulnerability exploitation. Perform in-depth analysis of security incidents to determine their scope, impact, and method of attack. Take immediate and appropriate action to contain, mitigate, and resolve security threats. Threat Hunting Proactively hunt for hidden threats and vulnerabilities within the organization's systems and networks. Analyze logs and data from multiple sources (e.g., firewalls, intrusion detection systems, antivirus solutions) to identify patterns indicative of malicious activity. Utilize advanced threat intelligence to stay ahead of potential attackers and new attack vectors. Security Monitoring & Analysis Oversee and manage security monitoring tools to detect potential security incidents and vulnerabilities. Analyze alerts and reports generated by various security tools, ensuring accuracy and appropriateness. Ensure the effective operation and tuning of SIEM (Security Information and Event Management) systems, IDS/IPS, and other security technologies. Identify and define new use cases as well as modify existing ones Collaboration & Knowledge Sharing Mentor and provide guidance to junior analysts (Level 1 and Level 2) in incident handling, investigation, and security best practices. Collaborate with IT, network, and engineering teams to resolve security issues and implement proactive security measures. Document incidents and maintain accurate records for reporting and auditing purposes. Reporting & Documentation Generate detailed post-incident reports that include findings, recommendations, and remediation steps. Assist in the development and maintenance of SOC procedures, playbooks, and security policies. Report trends and emerging threats to senior management and stakeholders. Create and maintain standard operating procedures (SOPs), playbooks, and runbooks. Lead root cause analysis and develop lessons learned documentation post-incident Continuous Improvement Stay up to date on the latest cybersecurity threats, trends, and technologies. Contribute to the development and improvement of incident response plans and security protocols. Participate in security training programs to continually enhance skills and capabilities. What qualities are we looking for? Education: Bachelor's degree in Computer Science, Information Security, or related field, or equivalent experience. Experience: 5+ years of experience in a SOC or security operations environment, with at least 2 years in a senior or advanced analyst role. Technical Skills: Strong experience with security tools and SaaS Application, including SIEM (Splunk, Sentinel One, QRadar, etc.), IDS/IPS, firewalls, Endpoint Protection, DLP, Active Directory/Azure and vulnerability scanners. Expertise in incident response, digital forensics, and malware analysis. Deep understanding of security frameworks, methodologies, and best practices (NIST, ISO 27001, MITRE ATT&CK, etc.). Knowledge and experience of common operating systems (Windows, Mac, Linux) and networking protocols (TCP/IP, HTTP, DNS, etc.). Advanced understanding of cyber threats and attack vectors, including APTs (Advanced Persistent Threats), ransomware, DDoS, and insider threats. Familiarity with cloud security environments and services (AWS, Azure, GCP). Skills & Abilities: Strong written and verbal communication skills, with the ability to report findings to both technical and non-technical stakeholders. Ability to work well under pressure and manage multiple tasks simultaneously. Relevant certifications such as CISSP, CISM, CEH, GIAC, or similar are a plus. Desired Skills: Experience with threat intelligence platforms and frameworks. Proficiency in scripting or automation (Python, PowerShell, etc.) for threat detection and incident response tasks. Experience with network traffic analysis tools (Wireshark, tcpdump, etc.). Knowledge of forensic tools and techniques. Familiarity with security incident management platforms (ServiceNow, Remedy, Jira, Fresdesk etc.). Preferred Certifications: CompTIA Security+ EC-Council Certified SOC Analyst (CSA) CompTIA Cybersecurity Analyst (CySA+) EC-Council SOC Essentials (S|CE) ISACA - CCOA GIAC Security Operations Certified (GSOC): GIAC Certified Incident Handler (GCIH): GIAC Certified Intrusion Analyst (GCIA): (ISC)² Systems Security Certified Practitioner (SSCP): GIAC Cyber Threat Intelligence (GCTI): GIAC Certified Forensic Analyst (GCFA) / GIAC Certified Forensic Responder (GCFR) AWS Certified Security - Specialty / Certified Cloud Security Professional (CCSP) Visit our tech blogs to learn more about some of the challenging Problem Statements the team works at:- https://bytes.swiggy.com/engineering-challenges-at-swiggy-430dea6c86a3 https://bytes.swiggy.com/the-swiggy-delivery-challenge-part-one-6a2abb4f82f6 https://bytes.swiggy.com/what-serviceability-means-at-swiggy-c94c1aad352a https://bytes.swiggy.com/architecture-and-design-principles-behind-the-swiggys-delivery-partner s-app-4db1d87a048a https://bytes.swiggy.com/swiggy-distance-service-9868dcf613f4 https://bytes.swiggy.com/the-tech-that-brings-you-your-food-1a7926229886 We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, disability status, or any other characteristic protected by the law. 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Sprinklr is a leading enterprise software company for all customer-facing functions. With advanced AI, Sprinklr's unified customer experience management (Unified-CXM) platform helps companies deliver human experiences to every customer, every time, across any modern channel. Headquartered in New York City with employees around the world, Sprinklr works with more than 1,000 of the world’s most valuable enterprises - global brands like Microsoft, P&G, Samsung and more than 50% of the Fortune 100. What Does Success Look Like? We are seeking a Lead VoIP Engineer to design and build high-performance modules within our Voice platform. You’ll work on the core telephony stack involving signaling, media processing, NAT traversal, and RTP relaying. This is a hands-on execution role ideal for engineers who love building, debugging, and optimizing real-time communication systems. Seniority Level: Lead Individual Contributor What You’ll Do: Implement core voice capabilities using FreeSWITCH, Kamailio/OpenSIPs, and RTPEngine. Build and optimize SIP call routing logic, RTP media relays , failover mechanisms, and NAT traversal. Develop and manage configurations for scalability, codec negotiation, SIP trunk registration . Implement and test features like call recording, IVR, voicemail, DTMF detection. Monitor live traffic and participate in 24x7 on-call rotation for critical escalations. Collaborate with QA on stress/load testing and with Backend teams on provisioning APIs. Document design decisions, configurations, and troubleshooting runbooks. What Makes You Qualified? 7+ years of experience building and operating VoIP systems or CPaaS platforms . Solid expertise with SIP signaling, RTP, and media relay techniques . Strong hands-on with FreeSWITCH, Kamailio/OpenSIPs, RTPEngine . Hands-on experience with Session Border Controller (SBC), Media Servers and WebRTC . Experience in managing telephony infrastructure for uptime, latency, and call quality optimization. Strong systems programming and debugging skills in C/C++ . Good scripting/debugging skills ( Bash, Python, or Lua for FreeSWITCH modules ). Proficiency with diagnostic tools ( Wireshark, tcpdump etc ). Experience working with geographically distributed infrastructure or HA deployments. Show more Show less

About the job Company Name: Helix Tech INC Job Title : Cyber Security / Networking Technical Expert Company Website: https://helixtechinc.com/ Location: Ahmedabad, Gujarat Shift: US Shift (Night Shift) Working Days: 5 Days working (Monday to Friday) Work From Office Only Requirements: Prepare the Candidates to crack Interviews with fortune 500 companies, help to improve their technical skills and mentor them, also evaluate them to identify areas for improvement. Conduct training and development assessment of candidates for different tools and technologies with real-time projects. Develops training and development programs and objectives. Obtains and /or develops effective training materials utilising a variety of media. Coordinate with candidates to provide the skills and knowledge in different tools and technologies. Create Plans, organise, and facilitate training for candidate development and training sessions. Required Skills: Bachelor’s degree in computer science, software engineering, or a similar field. Advanced knowledge of Cybersecurity technologies 3+ years of work experience in the above-mentioned area Experience in IT Project Management is a plus Knowledge of network technologies (Network, Firewall architecture) and Server operating systems Networking Protocols: TCP/IP, IPv4, VPN, HTTP, DNS, LAN/WAN, OSPF, BGP Security Tools: Nmap, Snort, TCPDUMP, Nessus, Wireshark, Core Impact, OpenVAS, HIDS/HIPS, SIEM, Active Directory, IDS, IPS, DNS, DHCP, Splunk, Burp suite, OWASP, SIM Tools, Vulnerability Scanning Job Types: Full-time, Permanent, Fresher, Internship Pay: ₹18,086.00 - ₹32,727.29 per month Benefits: Internet reimbursement Paid sick time Schedule: Fixed shift Monday to Friday Night shift US shift Supplemental Pay: Overtime pay Performance bonus Quarterly bonus Work Location: In person

We are seeking a Lead High-Performance Computing Engineer experienced in managing and enhancing HPC environments. The ideal candidate will bring a robust engineering background with proven experience in deploying and optimizing HPC infrastructures, who will thrive in our HPC infrastructure engineering team supporting scientific research teams. Responsibilities Participate in incident resolution, software and hardware upgrades Support and maintain HPC infrastructure Implement Infrastructure as Code (IaC) automation Develop and review system operational procedures Lead troubleshooting efforts in complex systems Requirements Experience range of 8 to 12 years in HPC environments Proficiency in configuring and supporting HPC infrastructure Proficiency in Linux, including capabilities such as kernel modules compilation and using debugging tools like strace, coredump, tcpdump Background in job schedulers including IBM LSF and Slurm Expertise in Bright Cluster Manager including installation and configuration tasks Knowledge of GPFS and Lustre file systems Understanding of InfiniBand and OmniPath network interconnect technologies Nice to have Familiarity with cloud-based HPC solutions Experience in system security and data protection best practices Show more Show less

Company Description At Ninternet, we are committed to delivering reliable global internet access with a strong emphasis on user privacy, security, and seamless connectivity. Our innovative solutions empower individuals and businesses to harness the full potential of the internet, turning bold ideas into groundbreaking realities. Join us in shaping the future of connectivity. Role Description We are seeking a motivated and talented Network Engineer Intern to join our dynamic team. This remote, full-time, unpaid internship offers the opportunity to work on impactful projects contributing to our mission of revolutionizing the way the world connects online. As a Network Engineer Intern, you will engage in tasks such as network design & development, and back-end development, gaining hands-on experience in designing, configuring, and troubleshooting network systems in a fast-paced and innovative environment. Qualifications Currently pursuing or recently completed a degree in Electronics & Communications, Computer Science, Information Technology, or a related field. Strong foundation in Networking and IT concepts and networking protocols (TCP/IP, OSI model). Hands-on experience with Linux-based systems and command-line tools. Basic programming/scripting knowledge ( Python, Bash , or similar). Familiarity with version control systems like Git and collaborative platforms like GitHub. Experience with OpenWRT or other embedded networking platforms. Familiarity with tools like Wireshark, tcpdump, and iptables. Familiarity with the AAA (Authentication, Authorization, and Accounting) framework and networking security concepts. Knowledge of RADIUS server, QoS, and bandwidth management. Manage and deploy applications on AWS cloud services (EC2, S3, RDS, DynamoDB, API Gateway, Lambda). Excellent problem-solving skills and a keen analytical mindset. Ability to work independently in a remote setting while staying collaborative and communicative with the team. A passion for learning and a drive to contribute to innovative projects. Key Responsibilities: Assist in the development and customization of OpenWRT-based firmware for networking devices. Configure and optimize mesh network topologies for real-world applications. Design and implement VLAN configurations for secure and efficient network segmentation. Support the analysis and optimization of TCP/IP and OSI layer protocols in networking environments. Conduct security assessments and implement security measures in network systems. Collaborate with the development team to integrate new features and improvements into existing systems. Perform network performance testing and troubleshooting using tools like Wireshark, tcpdump, etc. Document technical processes, configurations, and findings Participate in team meetings, brainstorming sessions, and code reviews to enhance your technical skills. Work with open-source platforms and tools to streamline development processes. Why Join Us: Gain hands-on experience in developing cutting-edge technologies. Work with a supportive and experienced team dedicated to mentoring and skill development. A flexible remote work environment allows you to balance your academic and professional growth. Opportunity to contribute to real-world projects that impact global connectivity. How to Apply: If you're excited to make a difference and grow your skills in a remote internship, we'd love to hear from you. Please submit your resume and any relevant project portfolios or GitHub links. Be a part of Ninternet, where innovation meets connection. Let’s build the future of the internet together! Ninternet is an equal-opportunity employer. We are committed to creating an inclusive environment for all employees and do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. All employment decisions are based on business needs, job requirements, and individual qualifications. This internship is remote, and candidates must have access to a reliable internet connection for the duration of the program. Show more Show less