136 Tcpdump Jobs - Page 4

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 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 an experienced and passionate Senior Software Engineer with deep expertise in VPN protocols, TLS security, and Quantum-Safe Cryptography to join our cybersecurity product team. In this role, you will lead the design, development, and integration of secure communication protocols, ensuring privacy and resilience against evolving cyber threats—including those posed by quantum computing. You’ll contribute to building next-generation secure networking systems for enterprise-grade deployments. Key Responsibilities: • Design, implement, and maintain secure VPN protocols (e.g., IPsec, OpenVPN, WireGuard, SSTP, L2TP,etc.) • Develop and enhance TLS-based secure communication channels • Integrate Quantum-Safe Cryptographic Algorithms like ML-KEM, ML-DSA, and SLH-DSA into secure protocol workflows • Collaborate with cross-functional teams to deliver high-performance and scalable security modules • Optimise performance and reliability of encrypted traffic handling in high-throughput environments • Conduct protocol-level debugging, vulnerability analysis, and patching of identified issues • Ensure compliance with modern cryptographic standards and best practices • Create comprehensive documentation for design, implementation, and testing • Mentor junior engineers and contribute to code reviews and architectural decisions • Work closely with security teams to evaluate threat models and ensure resilience. • Adhere to high-quality work standards • Responsible for maintaining the Confidentiality, Integrity and Availability information assets,including business-critical information. Skills and Experience: • BE/BTech in Computer Science, Cybersecurity, or a related field • 6+ years of hands-on software development experience in Python, C, and C++ • Strong understanding and practical experience with TLS and VPN protocols such as IPsec, OpenVPN,WireGuard, SSTP, L2TP, PPTP, SoftEther • Familiarity with Quantum-Safe Algorithms like ML-KEM, ML-DSA, SLH-DSA is highly preferred • Deep knowledge of cryptographic principles, public key infrastructure (PKI), and secure key exchange mechanisms • Experience working on Linux/Unix systems, including networking stack and kernel modules • Exposure to network security tools and traffic analysis (e.g., Wireshark, tcpdump) • Strong problem-solving, debugging, and optimization skills in secure systems development • Good understanding of secure coding practices, threat modeling, and vulnerability assessments • Familiarity with version control tools like Git, CI/CD pipelines, and Agile development practices • Excellent communication, documentation, and collaboration skills • Passion for building cutting-edge security solutions in a fast-paced environment • Knowledge of firewall technologies, packet filters, DPI (Deep Packet Inspection) or similar networking/security systems is a strong plus • Familiarity with packet capture tools (Wireshark/tcpdump) and network debugging techniques • Good grasp of cybersecurity principles, threat detection, and secure coding practices • Familiarity with Git, CI/CD pipelines, and modern development practices • Strong communication and collaboration skills • Bonus: Knowledge of MITRE ATT&CK, OWASP, or experience in building security-focused products Show more Show less

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 you? Then 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 Languages: Proficient in C, C++, and Python. Operating Systems: Strong experience with Linux OS, especially Debian-based distributions; knowledge of package management (.deb, apt, dpkg). Software Development: Proven experience in developing and maintaining software for embedded systems. Hardware Testing: Exposure to hardware configuration, I/O validation, and embedded system testing. Networking Protocols: Deep understanding of IP, TCP, UDP, and NTP. Debugging Tools: Proficient with Wireshark, Tcpdump, nmap, and other standard network analysis tools. Domain Knowledge: Experience 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! We value your unique identity and perspective and are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society. Come bring your authentic self and create a better tomorrow with us. 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. We're Siemens. A collection of over 379,000 minds building the future, one day at a time in over 200 countries. We're dedicated to equality, and we welcome applications that reflect the diversity of the communities we work in. All employment decisions at Siemens are based on qualifications, merit and business need. Bring your curiosity and imagination and help us shape tomorrow. Find out more about Siemens careers at: www.siemens.com/careers & more about mobility at https://new.siemens.com/global/en/products/mobility.html Show more Show less

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 you? Then 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 Languages: Proficient in C, C++, and Python. Operating Systems: Strong experience with Linux OS, especially Debian-based distributions; knowledge of package management (.deb, apt, dpkg). Test Automation: Proven experience in developing and maintaining automated test frameworks. Hardware Testing: Exposure to hardware configuration, I/O validation, and embedded system testing. Testing Standards: ISTQB Certified (Foundation or Advanced Level preferred). Testing Types: Expertise in integration testing, system testing, regression testing, and hardware-software co-validation. Networking Protocols: Deep understanding of IP, TCP, UDP, and NTP. Debugging Tools: Proficient with Wireshark, Tcpdump, nmap, and other standard network analysis tools. Domain Knowledge: Experience 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! We value your unique identity and perspective and are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society. Come bring your authentic self and create a better tomorrow with us. 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. We're Siemens. A collection of over 379,000 minds building the future, one day at a time in over 200 countries. We're dedicated to equality, and we welcome applications that reflect the diversity of the communities we work in. All employment decisions at Siemens are based on qualifications, merit and business need. Bring your curiosity and imagination and help us shape tomorrow. Find out more about Siemens careers at: www.siemens.com/careers & more about mobility at https://new.siemens.com/global/en/products/mobility.html Show more Show less

Key Responsibilities Design, develop, and optimize embedded firmware for WiFi Access Points and related devices Integrate and customize open-source wireless solutions, including TIP OpenWiFi components Implement, test, and validate WiFi features (802.11 protocols, security, roaming, etc.) Work closely with hardware, QA, and network teams to deliver high-performance, stable firmware Analyze logs, debug issues, and provide fixes for field-reported problems Contribute to continuous performance tuning and system stability enhancements Required Skills & Experience 3+ years of experience in embedded firmware development for WiFi or networking devices Strong knowledge of WiFi protocols: 802.11a/b/g/n/ac/ax, WPA2/3, DFS, Mesh, etc. Proficient in C/C++ for embedded systems Hands-on experience with Linux-based platforms (OpenWRT, Yocto, or similar) Familiarity with network debugging tools (Wireshark, tcpdump) Experience in performance tuning, memory management, and low-level driver development Show more Show less

Key Responsibilities Design, develop, and optimize embedded firmware for WiFi Access Points and related devices Integrate and customize open-source wireless solutions, including TIP OpenWiFi components Implement, test, and validate WiFi features (802.11 protocols, security, roaming, etc.) Work closely with hardware, QA, and network teams to deliver high-performance, stable firmware Analyze logs, debug issues, and provide fixes for field-reported problems Contribute to continuous performance tuning and system stability enhancements Required Skills & Experience 3+ years of experience in embedded firmware development for WiFi or networking devices Strong knowledge of WiFi protocols: 802.11a/b/g/n/ac/ax, WPA2/3, DFS, Mesh, etc. Proficient in C/C++ for embedded systems Hands-on experience with Linux-based platforms (OpenWRT, Yocto, or similar) Familiarity with network debugging tools (Wireshark, tcpdump) Experience in performance tuning, memory management, and low-level driver development Show more Show less

Acronis is a world leader in cyber protection—empowering people by providing them with cutting-edge technology that enables them to monitor, control, and protect the data that their businesses and lives depend on. We are looking for an Expert Support Engineer who is ready to join us in creating a #CyberFit future and protecting the digital world! We are looking for an experienced Technical Expert Support Engineer to join our Global Customer Support team and become one of our ultimate experts on resolving complex and challenging incidents related to our products and services. The Expert Support Engineer will serve as the last line of support for our customers and will focus on troubleshooting the more complex issues escalated by other support teams. This position offers an opportunity to become an expert engineer in troubleshooting Acronis' world-class cyber protection solution, Acronis Cyber Protect. We expect all of our Expert Support Engineer's to deliver excellence in both technical expertise and customer service. They will also work closely with other internal teams to ensure Acronis is delivering the best products and services possible. What You'll Do Troubleshoot and resolve various technical incidents for Acronis' corporate customers and partners across various software, networking, and hardware environments. Build and maintain strong relationships with customers and partners Interact with the Engineering (Development, QA, Data Center Operations, etc.) and Business (Professional Services, Product Management, etc.) departments to efficiently resolve complex technical customer issues. Play your part in training and mentoring junior team members by sharing technical expertise and best communication practices. Participate in developing documentation, knowledge base, and technical articles on Acronis' products. Maintain deep knowledge of Acronis' operations and products to support customer requests in the best possible way. Stay up to date on the latest changes, trends, and technological advancements in the industry (Cloud, Storage, Virtualization, Business Applications, etc.). What You Bring 2+ years of experience in an advanced technical support role Fluent English (both written and verbal). Experience and skills must include: Windows Server - gather and analyze various Windows logs and dumps, application level troubleshooting with Procmon and Process Explorer Linux/UNIX - application and configuration management, CLI power user. RedHat/Linux Foundation certifications are a plus. Networking - analyzing the traffic with Wireshark, tcpdump, iperf. Troubleshooting network services like DHCP, DNS, VPN, L2TP/IPSEC/Open VPN, HTTP servers. Cisco/Juniper certifications are a plus. Virtualization expertise - managing and troubleshooting various enterprise-grade hypervisors such as, VMware ESXi, Microsoft Hyper-V, KVM, and Virtuozzo. Business applications - managing and troubleshooting various enterprise-grade hypervisors such as, MS Exchange, MS SQL, MySQL, Oracle DB, Citrix XenApp, and NTP servers Good communication skills and customer service focus. Passion for troubleshooting and ability to come up with efficient solutions for unordinary issues. Ability to prioritize and switch between a variety of time-sensitive issues. Please submit your resume and application in English Who We Are Acronis is a global cyber protection company that provides natively integrated cybersecurity, data protection, and endpoint management for managed service providers (MSPs), small and medium businesses (SMBs), enterprise IT departments and home users. Our all-in-one solutions are highly efficient and designed to identify, prevent, detect, respond, remediate, and recover from modern cyberthreats with minimal downtime, ensuring data integrity and business continuity. We offer the most comprehensive security solution on the market for MSPs with our unique ability to meet the needs of diverse and distributed IT environments. A Swiss company founded in Singapore in 2003, Acronis offers over twenty years of innovation with 15 offices worldwide and more than 1800 employees in 50+ countries. Acronis Cyber Protect is available in 26 languages in 150 countries and is used by over 20,000 service providers to protect over 750,000 businesses. Our corporate culture is focused on making a positive impact on the lives of each employee and the communities we serve. Mutual trust, respect and belief that we can contribute to the world everyday are the cornerstones of our team. Each member of our “A-Team” plays an instrumental role in driving the success of our innovative and expanding business. We seek individuals who excel in dynamic, global environments and have a never give up attitude, contributing to our collective growth and impact. Our Interview Practices To maintain a fair and genuine hiring process, we kindly ask that all candidates participate in interviews without the assistance of AI tools or external prompts. Our interview process is designed to assess your individual skills, experiences, and communication style. We value authenticity and want to ensure we’re getting to know you—not a digital assistant. To help maintain this integrity, we ask to remove virtual backgrounds and include in-person interviews in our hiring process. Use of AI-generated responses or third-party support during live interviews may be grounds for disqualification from the recruitment process and a full criminal, education and identification background check is required for all new hires. Acronis is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, marital status, national origin, physical or mental disability, medical condition, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, gender identity or expression, or any other characteristic protected by applicable laws, regulations and ordinances. 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. Job Description As a Staff Software Engineer - AI In-Market Engineering , 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. Success Metrics – First 30 Days Technical Ramp-Up Complete Infinia training, labs, and architecture deep dives. Stand up a fully functioning Infinia test system. Shadow at least 5 complex escalations and participate in 2 customer calls. Operational Integration Lead one live incident response and deliver a full RCA within 48 hours. Propose 3+ enhancements to internal tools, AI/automation usage, or documentation. Establish key partnerships with Engineering and Field teams. Strategic Insight Deliver a written 30-day reflection with gaps and high-impact recommendations. Begin identifying patterns where AI or automation can reduce MTTR or improve proactive detection. Success Metrics – Beyond 30 Days MTTR on high-severity cases consistently below internal SLAs. Volume and quality of resolved L4 escalations. Strategic tooling or automation contributions adopted across the support org. Executive-ready RCAs that inform product improvement. High-impact engagements with strategic accounts (prevention, performance tuning, etc.) DDN DataDirect Networks (DDN) is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity, gender expression, transgender, sex stereotyping, sexual orientation, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law. Show more Show less

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known. To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way. ## Key Responsibilities Test Strategy, Automation Development & Testbed Building Develop and execute automated test cases for EVPN-VXLAN, BGP,VLAN,I-B-N and underlay/overlay networks. Design, implement, and maintain network test frameworks using Python, Robot Framework, or similar automation tools. Develop intent-based testing methodologies, leveraging Apstra’s APIs and automation workflows for real-time validation. Automate fabric deployment validation, underlay routing tests, and overlay EVPN-VXLAN verification. Create/Maintain Setup a in the LAB for Solution testing Network Traffic Generation & Performance Testing BGP, OSPF, IS-IS,COS and L3VPN/L2VPN validation Data center fabric technologies Analyze packet captures (PCAPs) using Wireshark, tcpdump, or custom Python scripts. Protocol Testing & Validation Validate EVPN Type-2, and Type-5 route exchanges across spine-leaf topologies. Test VXLAN encapsulation, decapsulation, and MAC/IP learning behaviours. Ensure proper BGP route reflection, multi-homing scenarios, and redundancy validation. Validate BFD, GR (Graceful Restart), FRR (Fast Reroute) ## Key Skills & Qualifications Experience : 6 to 9 years Mandatory Technical Skills Strong expertise in BGP, VLAN, BFD, and data center fabric architectures. Traffic generation tools expertise (IXIA, Spirent,). Network test automation skills (Python, Robot Framework, PyTest, or REST APIs). Packet analysis proficiency (Wireshark, tcpdump). ##Preferred Skills/Certifications (Preferred) Juniper networking expertise (QFX, MX, PTX) and hands-on experience with JunOS, Junos-EVO Knowledge of EVPN-VXLAN, JNCIP-DC / JNCIS-DC (Juniper) JNCIP-SP / JNCIS-SP (Service Provider) CCNP Data Center (Cisco) Apstra Certified Engineer (ACE About Juniper Networks Juniper Networks challenges the inherent complexity that comes with networking and security in the multicloud era. We do this with products, solutions and services that transform the way people connect, work and live. We simplify the process of transitioning to a secure and automated multicloud environment to enable secure, AI-driven networks that connect the world. Additional information can be found at Juniper Networks (www.juniper.net) or connect with Juniper on Twitter, LinkedIn and Facebook. WHERE WILL YOU DO YOUR BEST WORK? Wherever you are in the world, whether it's downtown Sunnyvale or London, Westford or Bengaluru, Juniper is a place that was founded on disruptive thinking - where colleague innovation is not only valued, but expected. We believe that the great task of delivering a new network for the next decade is delivered through the creativity and commitment of our people. The Juniper Way is the commitment to all our colleagues that the culture and company inspire their best work-their life's work. At Juniper we believe this is more than a job - it's an opportunity to help change the world. At Juniper Networks, we are committed to elevating talent by creating a trust-based environment where we can all thrive together. If you think you have what it takes, but do not necessarily check every single box, please consider applying. We’d love to speak with you. Additional Information for United States jobs: ELIGIBILITY TO WORK AND E-VERIFY In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire. Juniper Networks participates in the E-Verify program. E-Verify is an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA) that allows participating employers to electronically verify the employment eligibility of new hires and the validity of their Social Security Numbers. Information for applicants about E-Verify / E-Verify Información en español: This Company Participates in E-Verify / Este Empleador Participa en E-Verify Immigrant and Employee Rights Section (IER) - The Right to Work / El Derecho a Trabajar E-Verify® is a registered trademark of the U.S. Department of Homeland Security. Juniper is an Equal Opportunity workplace. We do not discriminate in employment decisions on the basis of race, color, religion, gender (including pregnancy), national origin, political affiliation, sexual orientation, gender identity or expression, marital status, disability, genetic information, age, veteran status, or any other applicable legally protected characteristic. All employment decisions are made on the basis of individual qualifications, merit, and business need. 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

Experience : 10+ years About the Project : Were hiring for a strategic engagement with a leading telecommunications client. The role involves contributing to the development and enhancement of a monolithic software image for a custom hardware network device used for peer-to-peer VoIP calling. This device is already deployed in the field with thousands of active users. The engineering efforts include continuous improvement, bug fixes, and new feature development, all delivered to end users through OTA (Over-the-Air) updates. Key Responsibilities : Design, develop, and optimize embedded software running on custom Linux-based network hardware. Enhance and maintain a monolithic software image with a focus on stability and performance for field-deployed units. Diagnose and resolve bugs reported from production devices. Work on integrating and tuning VoIP protocol stacks (SIP, RTP) with FreeSWITCH. Address network-level issues such as latency, jitter, and packet loss for seamless call quality. Implement and optimize audio and signal processing components. Manage build systems and pipelines using Buildroot, Yocto, and Makefiles. Handle OTA upgrade mechanisms and ensure robust update strategies for field devices. Use tools like Wireshark, netmon, and Linux utilities for debugging and performance monitoring. Collaborate with cross-functional engineering teams (hardware, QA, DevOps). Required Skills : Strong programming skills in C/C++ and shell scripting for embedded Linux. Experience with GDB and other debugging tools for embedded systems. Deep understanding of Linux kernel internals, network stack, and device drivers. Experience with FreeSWITCH or similar VoIP media servers. Expertise in SIP, RTP, and network quality troubleshooting (QoS, jitter buffers, NAT traversal). Practical knowledge of signal processing, audio pipelines, and codecs. Build experience with Yocto, Buildroot, Make, and cross-compilation toolchains. Familiarity with OTA delivery systems and upgrade verification processes. Proficient in using Wireshark, tcpdump, netmon, and related network debugging tools. Hands-on with Wi-Fi, Bluetooth, and Linux network manager utilities. Project specific skill : SIP, RTP / SRTP, T.38 and/or G.711 FreeSWITCH / SpanDSP Fluent in C / C++ / C# Understanding of ITU-T compatible soft modems: V.34, V.32bis, V.22bis, V.22 FastConnect, V.21, Bell 103, Bell 212A, V.42, SDLC; Understanding of the Modem-over-IP technology V.150.1; familiarity with the existing solutions (by VOCAL etc) is a plus. RTP, jitter buffer with G.711 voice codec; OS: Linux, Centos. Kernel experience a plus; Device-side development experience is a must have; Wireshark - must be able to interpret PCAP's and to understand and correct communication issues especially for Modem-over-IP applications. The experience in using Git and SW version control; Strong analytical and problem solving skills and self-motivated type that can work independently. Preferred (Bonus) Skills : Contributions to open-source telecom or embedded systems projects. Knowledge of secure OTA update mechanisms, rollback strategies, and signing pipelines. Performance tuning for real-time embedded systems or VoIP gateways. Exposure to containerization (Docker) or CI/CD integration in embedded environments. Education : Bachelor's or Master's in Computer Engineering, Electronics, Embedded Systems, or a related field. Why Join Us : Join a high-impact telecom project with devices already live in production. Work on real-world problems at scale with direct OTA impact on thousands of users. Be part of a collaborative, technically driven environment solving core system challenges. Competitive salary and long-term growth potential with cutting-edge technology. Show more Show less

Location: Noida, India Thales people architect identity management and data protection solutions at the heart of digital security. Business and governments rely on us to bring trust to the billons of digital interactions they have with people. Our technologies and services help banks exchange funds, people cross borders, energy become smarter and much more. More than 30,000 organizations already rely on us to verify the identities of people and things, grant access to digital services, analyze vast quantities of information and encrypt data to make the connected world more secure. Present in India since 1953, Thales is headquartered in Noida, Uttar Pradesh, and has operational offices and sites spread across Bengaluru, Delhi, Gurugram, Hyderabad, Mumbai, Pune among others. Over 1800 employees are working with Thales and its joint ventures in India. Since the beginning, Thales has been playing an essential role in India’s growth story by sharing its technologies and expertise in Defence, Transport, Aerospace and Digital Identity and Security markets. Essential Functions / Key Areas Of Responsibility Service support CRE: Manage Incidents/Service requests within SLA, tracking SLA and taking actions in case of deviation. Ensures the incident are acknowledged, investigated and resolved as per contract agreement: Response time (MTTA) Resolution time (MTTR) Working on an heterogeneous ecosystem and be able to support customer on different technical areas Cloud Base Solution offers (AWS, GCP, Docker, Kubernetes…) Mobile Application and Mobile SDK Monitoring tools (Datadog, Splunk, Pagerduty, …). Linux, networking (TCP/IP, Firewall, Load Balancer, tcpdump, wireshark…) Security and Cryptography (Certificates, Mutual authentication, KMS, HSM…) Scripting (Bash, Python, Java…) Minimum Requirements: Skills, Experience & Education Include minimum experience qualifications, required proficiencies with specialized knowledge, computer proficiencies, etc. BS in Computer Science 5+ years of experience in operation or support Working on shift to offer our customers a 24/7 service Good to have experience in managing Splunk App development, scripting and log management solution design 5+ years of experience integrating data input from Splunk from other tools such as AWS, Datadog, GCP, private cloud etc Knowledge of ITIL and Service Delivery best practices. ITIL certification would be appreciated Knowledge on AWS/GCP Cloud, monitoring tools, networking, infrastructure, Linux and mobile application Experience in direct cooperation with international customers Excellent interpersonal and communication skills Very good organizational and negotiation skills Ability to make decisions and take initiatives English – Mandatory Spanish – Optional French – Optional At Thales we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working. Great journeys start here, apply now! Show more Show less

Designing, deploying and optimizing Versa SDWAN solutions, providing technical leadershipand collaborating with customers and other stakeholders to ensure successful implemenations. Analyzes, designs and develops technical solutions to customer reported problems and internally reported issues Helps L3 support and customers to solve reported product and network problems of varied complexity Replicate customer issues in the lab environment. Coordinate with OEMs to replicate customer issues and test possible fixes. Perform hands-on tests to validate customer proof-of-concept setups, network designs, and network deployments using new products and feature Develop , define and create best practicesfor Network infrastructure and SDWAN design Setting up infrastructure. Create knowledge articles. Ability to write bash/python scripts Validate hot fixes and provide recommendations to operations team Technical Skills : Good understanding of the architecture, components, and functionality of the Versa SD-WAN platform. Ability to configure and provision Versa SD-WAN devices and services Versa Concerto Orchestration: Proficiency in using Concerto's lifecycle stages for configuring, deploying, monitoring, and managing SD-WAN deployments Understanding Concerto's hierarchical configuration structure, including master profiles, subprofiles, policies, and rules Ability to create, configure, and manage SD-WAN tenants within Concerto Familiarity with Concerto's API for automation and integration To effectively manage and deploy Versa's Secure SD-WAN solutions using Versa Concerto Good hands-on experience in managing device configurations, software upgrades, and other administrative tasks Proficiency in using the tools for SD-WAN management, monitoring, and troubleshooting Ability to identify and resolve SD-WAN performance issues using Versa Director and Versa Analytics Must have hands-on experience on IP Networking , Routing protocols (OSPF, BGP, L3VPN, DHCP, DNS, NAT, BFD, Application aware Routing & QoS) and switching (VLAN, Trunking, Dot1x, various flavors of STP, VxLAN) TCP/IP protocol suite Good understanding of IPSec VPN/SSL-VPN/NAT/GRE. Good knowledge in analyzing traffic and packet flows using packet analyzers such as Wireshark, tcpdump etc. Understanding of security logs , vulnerabilities , CVEs, threat map Working knowledge of Linux/Unix environment. Good understanding of virtualization, SaaS, IaaS and related technologies. Experience in managing, supporting, and deploying network infrastructures. Strong ability to diagnose server or network issues which will be complex in nature. Basic understanding of hardware level troubleshooting and system level troubleshooting Experience with Hybrid Cloud network deployments including AWS, OpenStack, GCP is a plus Show more Show less

Description Our Quality Engineering (QE) team is looking for a QE Performance Test Engineer. The role requires a dynamic agile engineering mindset, patience, and persistence to solve complex problems, ability to get things done quickly but thoughtfully, and strong engineering skills. As a Performance Engineer, you will play a crucial role in ensuring the optimal and reliable performance of industrial systems and applications. You will be responsible for evaluating, testing, and optimizing the performance of our solutions at scale, ensuring seamless operation and responsiveness under various conditions. Collaborating with cross-functional teams, you will identify and address performance bottlenecks, contribute to the optimization of systems, and play a key role in delivering highperformance software solutions. Requirements Experience : 5+ Years Qualifications & Must Have Skills: Bachelor’s or Master’s Degree in Computer Science or any equivalent Engineering is required. 4+ years of experience in a comparable or similar role. Performance Testing: Proficient in managing and deploying Performance Test workloads on on-premise (Linux) and cloud (preferably AWS) environments Proficiency in using tools such as JMeter, LoadRunner, Gatling or similar tools for load testing, stress testing, performance Monitoring & Profiling.  Ability to analyze test results and identify performance bottlenecks.  Experience with APM (Application Performance Monitoring) tools like New Relic or AppDynamics.  Monitoring and logging tools like Prometheus, Grafana, ELK stack (Elasticsearch, Logstash, Kibana), or Splunk. Scripting & Automation:  Strong scripting skills in languages like Python, Bash, or PowerShell for automating performance test scenarios, data generation, and result analysis.  Understanding of RESTful APIs and how to interact with them programmatically.  Experience with relational & non-relational databases for test data preparation. System Administration and Networking:  Knowledge of Linux/Unix OS.  Networking concepts including TCP/IP, DNS, HTTP/HTTPS, etc.  System-level troubleshooting and debugging skills.  Understanding of networking protocols, HTTP, TCP/IP, DNS, and ability to analyze network performance using tools like Wireshark or tcpdump. Strong Analytical Skills & ability to analyze performance test results, identify performance bottlenecks, memory leaks, and scalability issues. Proficiency in troubleshooting and performing root cause analysis of performance issues across various layers of the application stack (e.g., frontend, backend, database). Ability to collaborate effectively with developers, architects, and other stakeholders to implement performance improvements and optimize system performance. Effective time management skills to prioritize tasks, manage multiple projects simultaneously, and meet tight deadlines. Job responsibilities Performance Testing: Plan, design, and execute performance testing scenarios for distributed applications and systems. Conduct load, stress, and scalability testing to identify and address performance bottlenecks. Monitoring and Analysis: Implement monitoring solutions to collect and analyze performance metrics of system components. Diagnose and troubleshoot performance issues, providing detailed root cause analysis. Benchmarking: Develop and execute benchmark tests to compare the performance of different modules and components. Provide recommendations based on benchmark results to enhance overall system efficiency. Capacity Planning: Collaborate with cross-functional teams to forecast capacity requirements and plan for scalability. Recommend infrastructure improvements and optimizations to meet future performance needs. Performance Tuning: Work closely with development and infrastructure teams to fine-tune and optimize enterprise applications for better performance. Implement code and configuration changes to address performance challenges. Automation: Develop and maintain automated performance testing scripts and tools. What we offer Culture of caring. At GlobalLogic, we prioritize a culture of caring. Across every region and department, at every level, we consistently put people first. From day one, you’ll experience an inclusive culture of acceptance and belonging, where you’ll have the chance to build meaningful connections with collaborative teammates, supportive managers, and compassionate leaders. Learning and development. We are committed to your continuous learning and development. You’ll learn and grow daily in an environment with many opportunities to try new things, sharpen your skills, and advance your career at GlobalLogic. With our Career Navigator tool as just one example, GlobalLogic offers a rich array of programs, training curricula, and hands-on opportunities to grow personally and professionally. Interesting & meaningful work. GlobalLogic is known for engineering impact for and with clients around the world. As part of our team, you’ll have the chance to work on projects that matter. Each is a unique opportunity to engage your curiosity and creative problem-solving skills as you help clients reimagine what’s possible and bring new solutions to market. In the process, you’ll have the privilege of working on some of the most cutting-edge and impactful solutions shaping the world today. Balance and flexibility. We believe in the importance of balance and flexibility. With many functional career areas, roles, and work arrangements, you can explore ways of achieving the perfect balance between your work and life. Your life extends beyond the office, and we always do our best to help you integrate and balance the best of work and life, having fun along the way! High-trust organization. We are a high-trust organization where integrity is key. By joining GlobalLogic, you’re placing your trust in a safe, reliable, and ethical global company. Integrity and trust are a cornerstone of our value proposition to our employees and clients. You will find truthfulness, candor, and integrity in everything we do. About GlobalLogic GlobalLogic, a Hitachi Group Company, is a trusted digital engineering partner to the world’s largest and most forward-thinking companies. Since 2000, we’ve been at the forefront of the digital revolution – helping create some of the most innovative and widely used digital products and experiences. Today we continue to collaborate with clients in transforming businesses and redefining industries through intelligent products, platforms, and services. Show more Show less

Our Client: AI is changing how we think - and this Startup is securing the future it creates. Led by founders behind billion-dollar exits and backed by experts from the world’s top security teams, they’re building the foundational systems today’s AI will depend on. This is where next-gen engineering meets real-world impact. Key Responsibilities: • Architect, develop, and maintain high-performance network interception and reconstruction systems. • Lead a small team of developers, providing technical direction, mentorship, and code reviews. • Design and manage complex build systems using Make, CMake, Autoconf, and other tooling. • Implement and maintain traffic interception logic using advanced knowledge of TCP, UDP, and OSI layers. • Leverage your expertise in SSL/TLS, X.509 certificates, and PKI to support secure traffic analysis. • Work with and extend proxy technologies like Squid, Envoy, and NGINX to meet advanced traffic handling requirements. • Apply strong software engineering principles including SOLID, object-oriented design, and modular architecture . • Collaborate with other engineering teams and stakeholders to ensure security, performance, and scalability of the solution . Required Qualifications: • Expert-level proficiency in C, C++, or Rust with strong systems-level programming background. • Proven experience managing and maintaining complex build systems (Make, CMake, Autoconf, etc.). • Strong foundation in networking protocols , including TCP/IP, UDP, and OSI layers. • Deep understanding of proxy internals, traffic interception, and packet reconstruction. • Solid experience in SSL/TLS, X.509 certificates, certificate validation, and PKI infrastructure. • Demonstrated ability to deliver complex systems following object-oriented design and SOLID principles. • Hands-on experience with one or more of the following: Squid, Envoy, NGINX in a development or customization capacity. • Excellent problem-solving skills, debugging tools familiarity, and a strong attention to detail. • Experience leading a small team or mentoring other developers. Preferred Qualifications: • Experience with traffic analysis tools and protocol analyzers (e.g., Wireshark, tcpdump). • Knowledge of Linux kernel networking stack or Netfilter/iptables/eBPF. • Background in cybersecurity or secure communications is a plus. • Familiarity with containerization and orchestration tools like Docker and Kubernetes is an advantage. Relevant experience - 6 to 10 years If the above JD aligns with your next challenge, write to us at rekha.cxc@careerxperts.com Show more Show less

Location - 122001, Gurugram, Haryana, India CTC - upto 12 LPA Job Summary: We are looking for skilled F5 Networks & DNS Security Engineers with 3-5 years of experience to join our team. The selected candidates will be responsible for implementation, deployment, and management of F5 solutions and DNS security for enterprise environments. Roles & Responsibilities : Design and implement network infrastructure including routers, switches, firewalls, and wireless access points. Implement, configure, and deploy F5 BIG-IP LTM, GTM, ASM, APM as per project requirements. Manage and secure DNS infrastructure, ensuring high availability and protection against threats. Perform troubleshooting and optimization of F5-based network traffic flows. Collaborate with security teams to enhance application security and implement best practices. Work closely with clients and stakeholders to ensure smooth project deployment. Provide technical documentation and training to internal teams. Monitor performance and proactively identify and resolve issues. Skills & Qualifications : Hands-on experience with F5 BIG-IP (LTM, GTM, ASM, APM). 3+ years of experience Strong knowledge of DNS Security, Load Balancing, and Network Protocols. Experience with SSL/TLS, WAF, and VPN technologies. Ability to troubleshoot network traffic using Wireshark, TCPDump, or similar tools. Excellent problem-solving and communication skills. Relevant certifications (F5-CTS, F5-CA, CISSP, or equivalent) are a plus. Why join us ? : Competitive salary and benefits package. Flexible work arrangements and a dynamic team environment. Opportunities for career growth and professional development. Job Type: Full-time Pay: ₹80,000.00 - ₹100,000.00 per month Benefits: Cell phone reimbursement Health insurance Life insurance Paid sick time Provident Fund Schedule: Day shift Supplemental Pay: Performance bonus Quarterly bonus Yearly bonus Work Location: In person

Job Description Are you passionate about cutting edge technology? Does building next generation Cloud Computing technology excites you? Join our Compute Site Reliability team! We are responsible for monitoring and measuring the reliability of our suite of Compute products and platform. We collaborate with Engineering and Product teams. We focus on improving the performance and reliability of the products we support. Partner with the best You'll do statistical data analysis, understand networking protocols to diagnose, solve Internet's most difficult content delivery/cloud challenges. You work with cross-functional teams to understand and benchmark the performance of our key products and services. As a Site Reliability Engineer Senior, you will be responsible for: Investigating and troubleshoot networking problems within Linux based networking stack Monitoring the functioning and performance of the networking infrastructure via Prometheus metric systems and Grafana dashboards Solving complex problems timely and accurate manner and avoid recurrence through proactive troubleshooting, automation, and systems programming Building software tools and systems to automate analytical tasks and workflows to increase efficiency and reliability. Leveraging skills in data analysis, network diagnostics and debugging tools to characterize performance and recommend improvements. Participating in on-call rotations, guiding restoration and repair of service-impacting issues Do What You Love To be successful in this role you will: Have good experience and knowledge with L7 traffic management using technologies like envoy, haproxy, nginx Demonstrate experience with coding in one or more of the following languages (Python, Perl, R, Java, SQL) Have experience and knowledge with networking technologies such as routing, firewall and DNS Possess previous experience with observability tools such as Prometheus, Nagios, Grafana, Loki, ELK, New Relic, or similar Have proficiency with a configuration management tool such as Ansible, Salt Stack, Chef, Puppet, Terraform or similar Have experience with Linux systems and tools such as netstats, traceroute, tcpdump Work in a way that works for you FlexBase, Akamai's Global Flexible Working Program, is based on the principles that are helping us create the best workplace in the world. When our colleagues said that flexible working was important to them, we listened. We also know flexible working is important to many of the incredible people considering joining Akamai. FlexBase, gives 95% of employees the choice to work from their home, their office, or both (in the country advertised). This permanent workplace flexibility program is consistent and fair globally, to help us find incredible talent, virtually anywhere. We are happy to discuss working options for this role and encourage you to speak with your recruiter in more detail when you apply. Learn what makes Akamai a great place to work NA Connect with us on social and see what life at Akamai is like! We power and protect life online, by solving the toughest challenges, together. At Akamai, we're curious, innovative, collaborative and tenacious. We celebrate diversity of thought and we hold an unwavering belief that we can make a meaningful difference. Our teams use their global perspectives to put customers at the forefront of everything they do, so if you are people-centric, you'll thrive here. Working for you Benefits At Akamai, we will provide you with opportunities to grow, flourish, and achieve great things. Our benefit options are designed to meet your individual needs for today and in the future. We provide benefits surrounding all aspects of your life: Your health Your finances Your family Your time at work Your time pursuing other endeavors Our benefit plan options are designed to meet your individual needs and budget, both today and in the future. About Us Akamai powers and protects life online. Leading companies worldwide choose Akamai to build, deliver, and secure their digital experiences helping billions of people live, work, and play every day. With the world's most distributed compute platform from cloud to edge we make it easy for customers to develop and run applications, while we keep experiences closer to users and threats farther away. Join us Are you seeking an opportunity to make a real difference in a company with a global reach and exciting services and clients? Come join us and grow with a team of people who will energize and inspire you! Show more Show less

Location Mumbai, Maharashtra, India Category Digital Technology Job ID: R147718 Posted: May 21st 2025 Job Available In 5 Locations Incident Response Analyst Do you like working on identifying and preventing potential cybersecurity risks? Are you ready for the next step in your career? Join our Digital Technology Team! Our Digital Technology business provides intelligent, connected technologies to monitor and control our energy extraction assets. We provide customers with the peace of mind needed to reliably and efficiently improve their operations. Our team creates business value through continuous improvement in up-time, resilience, performance, time to market, security and compliance Partner with the best As an Incident Response Analyst you will play a crucial role in safeguarding Baker Hughes information systems by analyzing a wide range of cybersecurity events. Your primary focus will be on identifying, investigating, and interpreting security incidents and trends, and making recommendations on appropriate containment and remediation steps. You will be at the forefront of detecting potential threats and vulnerabilities, providing critical insights that drive our cybersecurity defense strategies. As a Incident Response Analyst you will be Responsible for : Leading technical aspects of digital security incident detection and response, focusing on very unstructured incidents and high-risk events. Specializing in network-centric analysis (NSM), host-centric analysis (live response, digital forensics), malware analysis, and/or log-centric analysis (SIEM) Performing daily response operations with a schedule that may involve nontraditional working hours - act as escalation points for Event Triage Analysts Mentoring and train Event Analysts as required. The best candidates for the role work well with other people and have strong verbal and written communication skills, a sense of diplomacy, and decision making skills to handle the often fast-paced role of an incident handler Fuel your passion Bachelor's Degree in Computer Science or “STEM” Majors (Science, Technology, Engineering and Math). A minimum 4 years of professional experience in STEM related degree, Political Science/Government/International Affairs. The best candidates for the role work well with other people and have strong verbal and written communication skills, a sense of diplomacy, and decision making skills to handle the often fast-paced role of an incident handler Strong verbal and written communication skills Detailed understanding of APT, Cyber Crime and other associated tactics Strong track record of understanding and interest in recognized IT and OT security-related standards and technologies, demonstrated through training, job experience and/or industry Knowledge of and/or working on Baker Hughes OT products Professional experience with Cyber Security, Operations Security, Product Security, Industrial Control Systems (ICS), Information Assurance, and Information Technology Experience with host based detection and prevention suites (Microsoft Defender, OSSEC, Yara, MIR, Carbon Black, Tanium, etc.) Experience with host-centric tools for forensic collection and analysis (Microsoft Defender, Sleuth Kit, Volatility Framework, FTK, Encase, etc.) Experience with Network Forensics and/or Network Security Monitoring (NSM) tools (Snort, Bro-IDS, PCAP, tcpdump, etc.) and analysis techniques (alert, flow/session and PCAP analysis) Experience with malware and reverse engineering (Dynamic and static analysis) Strong IT infrastructure background including familiarity with the following: Networking (TCP/IP, UDP, Routing) Applications (HTTP, SMTP, DNS, FTP, SSH, etc.) Encryption (DES, AES, RSA) and hashing algorithms (MD5, SHA-1, etc.) System/Application vulnerabilities and exploitation Operating systems (Windows, *Nix, and Mac) Cloud technology (SaaS, IaaS, PaaS) and associated digital forensics and incident response techniques CISSP, CISM or related SANs certifications preferred Active US government security clearance Working knowledge of secure communication methods, including Secure Shell, S/MIME and PGP/GPG Work in a way that works for you We recognize that everyone is different and that the way in which people want to work and deliver at their best is different for everyone too. In this role, we can offer the following flexible working patterns: Working flexible hours - flexing the times when you work in the day to help you fit everything in and work when you are the most productive. Occasionally working remotely from home or any other work location Working with us Our people are at the heart of what we do at Baker Hughes. We know we are better when all of our people are developed, engaged and able to bring their whole authentic selves to work. We invest in the health and well-being of our workforce, train and reward talent and develop leaders at all levels to bring out the best in each other. Working for you Our inventions have revolutionized energy for over a century. But to keep going forward tomorrow, we know we have to push the boundaries today. We prioritize rewarding those who embrace change with a package that reflects how much we value their input. Join us, and you can expect: Contemporary work-life balance policies and wellbeing activities Comprehensive private medical care options Safety net of life insurance and disability programs Tailored financial programs Additional elected or voluntary benefits About Us: We are an energy technology company that provides solutions to energy and industrial customers worldwide. Built on a century of experience and conducting business in over 120 countries, our innovative technologies and services are taking energy forward – making it safer, cleaner and more efficient for people and the planet. Join Us: Are you seeking an opportunity to make a real difference in a company that values innovation and progress? Join us and become part of a team of people who will challenge and inspire you! Let’s come together and take energy forward. Baker Hughes Company is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.

Job Information Number of Positions 1 Date Opened 05/20/2025 Job Type Full time Industry Technology City Bangalore South State/Province Karnataka Country India Zip/Postal Code 560066 Job Description Key Responsibilities Bring up OpenWRT on multiple hardware targets (MediaTek, Qualcomm, etc.) Create and maintain custom OpenWRT firmware images using ImageBuilder/Buildroot Integrate and debug 4G/5G modems (Quectel, Sierra, etc.) using QMI, MBIM, PPP Develop debug utilities and monitoring tools in Python, shell, or C for diagnostics Customize and extend the LuCI web interface for configuration and diagnostics Handle network driver integration , kernel configuration, and system-level tuning Troubleshoot hardware-software issues using logs, serial consoles, and kernel tools Work closely with hardware, QA, and platform teams for complete modem stack validation Support multi-WAN , link failover , and routing policies in real-world deployments Core Technical Skills Strong expertise in OpenWRT internals (UCI, netifd, procd, ubus, hotplug) Solid knowledge of QMI, MBIM , and modem tools like uqmi, libqmi, ModemManager Experience with virtual Ethernet interfaces exposed by WWAN devices Proficient in C and Python development for embedded utilities and system tools Skilled in shell scripting and automation within OpenWRT environments Experience customizing the LuCI web UI for configuration and diagnostics Excellent troubleshooting skills using strace, tcpdump, usbmon, sysfs/procfs Hands-on with driver integration for Ethernet, Wi-Fi, WWAN modules Working knowledge of multi-WAN , mwan3 , VLANs , firewall rules , and routing Familiarity with firmware packaging , ipk feed management, and OTA updates Networking Knowledge Deep understanding of TCP/IP, NAT, DHCP, DNS, VLAN, QoS , and VPN technologies Experience with WireGuard, OpenVPN, or SoftEther on embedded devices Complementary Skills Knowledge of Git and experience working with CI/CD pipelines for firmware Exposure to Yocto , Buildroot , or other embedded Linux distros Awareness of secure firmware practices (HTTPS for LuCI, config hardening, key mgmt) Basic understanding of hardware watchdogs, SIM failover , and device tree overlays Ability to document technical work clearly for internal and field teams Soft Skills Strong debugging and problem-solving mindset Ability to work independently in a fast-paced, high-ownership environment Comfortable collaborating across hardware, QA, and cloud teams Detail-oriented and proactive in identifying issues before they impact the field

Experience: 10+ years in telecom project management, preferably in 4G/5G RAN deployment. Strong knowledge of 2G ,LTE, 5G NR, RAN architecture, and network planning. Project Management Proven track record in handling large-scale telecom projects.

We are seeking a highly skilled Senior Zscaler Network Engineer to design, implement, and optimize Zscaler cloud security solutions. The ideal candidate will have extensive experience in Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA), ensuring secure and seamless network connectivity for enterprise environments. Responsibilities: Ability to communicate and execute architecture strategy & approach in clear, concise, and understandable terms to client senior management and other client stakeholders. Ability to implement design architecture objectives that align with client demand & business goals. Lead the deployment, configuration, and management of Zscaler cloud security solutions (ZIA, ZPA). Design and implement Zero Trust Network Access (ZTNA) strategies using Zscaler technologies. Collaborate with cross-functional teams to integrate Zscaler with SD-WAN, firewalls, and identity providers. Define and optimize security policies, SSL inspection, DLP, and threat protection within the Zscaler platform. Conduct risk assessments and recommend network security enhancements. Provide expertise in troubleshooting complex networking and security issues related to Zscaler. Assist in cloud migration projects by ensuring secure connectivity to SaaS, IaaS, and on-premises resources. Develop and maintain technical documentation, including network diagrams and security policies. Train and mentor internal teams on Zscaler best practices and security configurations. Excellent communication, presentation, and documentation skills. Demonstrated ability to deliver multiple IT projects on time and within budget. Qualifications 5+ years of experience in network security, cloud security, or related fields. Extensive hands-on experience with Zscaler ZIA and ZPA deployments and configurations. Strong knowledge of network security protocols, VPNs, proxy architectures, and identity-based security. Experience integrating Zscaler with Azure, AWS, GCP, and enterprise authentication systems. Proficiency in traffic forwarding methods (GRE, IPsec, PAC files, ZCC, Z-Tunnel). Ability to analyze and resolve Zscaler-related network performance issues. Understanding of Zero Trust principles and Secure Web Gateway (SWG) architectures. Strong troubleshooting skills using Wireshark, TCPDump, and Zscaler logs. Previous consulting experience required. Preferred Qualifications: Zscaler Certified Cloud Professional (ZCCP) or Zscaler Certified Cloud Administrator (ZCCA). Experience working with SASE and SD-WAN environments. Knowledge of automation and scripting tools (Python, Ansible, Terraform). Familiarity with compliance frameworks such as NIST, CIS, and ISO 27001. Strong communication and documentation skills.

Grade Level (for internal use): 10 S&P Global Corporate About the Role : Senior Network Engineer The Team : Global Extranet Services is seeking a Senior Network Engineer to join our innovative and dynamic team, where you will play a key role in designing, implementing, and optimizing cutting-edge network and security infrastructure that supports Extranet for external clients, partners and venders. Our team is characterized by its multi-functional, multi-disciplinary approach, bringing together experts in various network domains to create a collaborative and innovative environment. We value continuous learning, excellence, and a proactive mindset. Responsibilities and Impact : Design and implement global Extranet, Network and Security infrastructure solutions across data centre, cloud, and campus environments. Design, implement, and maintain extranet connectivity solutions for secure business-to-business communication. Configure and troubleshoot network infrastructure, including VPNs, firewalls, routers, and cloud-based network services. Monitor extranet performance and ensure high availability and reliability Diagnose and resolve complex network issues, coordinating with internal teams and external vendors as needed Manage cloud networking solutions such as AWS Direct Connect, Alkira CXP, or other SD-WAN services Optimize hybrid network architectures for secure and scalable extranet connectivity Work with external clients, service providers, and third-party vendors to establish and maintain extranet connectivity. Ensure timely resolution of connectivity issues and service-level agreement (SLA) adherence Develop and lead initiatives to evaluate the applicability and fit of new technologies and approaches, as well as defining the standards and best-practices for their use within S&P Global. Serve as a subject matter expert for S&P Global's Extranet and security infrastructure, offering third-line support to address complex issues. Develop and implement automated solutions to enhance efficiency, streamline processes, and ensure seamless adaptability to evolving technological landscapes. What Were Looking For: Basic Required Qualifications : Networking Protocols & Routing: Strong knowledge of BGP, OSPF, MPLS, and VRF. Hands-on experience with IPv4/IPv6 subnetting, NAT, and QoS. Deep understanding of layer 2 & layer 3 protocols (STP, VLANs, ARP). Extranet & VPN Technologies: Expertise in IPSec, SSL VPN, GRE, DMVPN, and L2TP tunnels. Experience with partner/vendor extranet connectivity setup and troubleshooting. Understanding of network segmentation and Zero Trust architecture. Security & Firewalls: Hands-on experience with firewalls (FortiGate, Palo Alto, etc..). Knowledge of security policies, ACLs, IDS/IPS, and network hardening. Familiarity with SSL/TLS encryption, PKI, and certificate management. Cloud & Hybrid Networking: Experience with AWS Direct Connect, Azure ExpressRoute, and Google Cloud Interconnect. Knowledge of VPC peering, Transit Gateway, and SD-WAN solutions. Proficiency in cloud-native networking and automation. Network Monitoring & Troubleshooting: Hands-on experience with packet analysis tools (Wireshark, TCPdump). Proficiency in network monitoring tools (FortiMonitor, Forward Network, Selector.AI, Live Action). Strong troubleshooting skills for latency, routing loops, and asymmetric traffic issues. Automation & Scripting: Familiarity with Python, Ansible, or Terraform for network automation. Experience with APIs for network device configuration and monitoring. 3 to 6 years experience designing and implementing multi-vendor network solutions across hybrid multi-cloud environments. Experience working with a broad range of network and security technologies e.g. load balancers, firewalls, WAF, proxies, etc. Qualified Specialist in one or more of the following: Routing & Switching, Security, Cloud (AWS, Azure, GCP). Soft skills : Delivery focused with an attention to detail. Must be able to effectively handle multiple projects simultaneously. Excellent communication skills, both written and verbal. Strong analytical and problem-solving skills. Additional Preferred Qualifications : Network automation experience is preferred especially experience designing, developing, and deploying, Python- based solutions following software development best practices.

Job Description: We are seeking an experienced and results-driven Network Security Engineer with a strong focus on Palo Alto firewalls to take full responsibility for securing and maintaining our network infrastructure. You will play a pivotal role in identifying security gaps, implementing solutions, and ensuring a robust, secure network environment. This role involves working with cutting-edge technologies to address vulnerabilities, configure network devices, and develop security strategies that align with industry best practices. Key Responsibilities: Network Security Policy & Configuration: Design, implement, and manage network security policies, configurations, and controls to protect the organization's network infrastructure. Firewall Implementation (Palo Alto): Implement and maintain Palo Alto firewalls, ensuring they are configured and optimized for maximum protection. Security Vulnerability Management: Identify, assess, and address security vulnerabilities, working to continuously improve the security posture of the network. Solution Design & Implementation: Collaborate with the team to design and implement new network security solutions that improve the resilience and security of the network environment. Disaster Recovery: Develop and implement disaster recovery plans to ensure swift recovery in the event of a security attack or breach. Network Device Management: Work with routers, switches, and other network devices to apply vendor-recommended upgrades, configurations, and optimizations with minimal downtime. Layer 7 Security Features: Manage and enhance Layer 7 security features such as URL Filtering, DDOS protection, IPS/IDS, and Antimalware/Antivirus for comprehensive network protection. Packet Capture & Analysis: Use tools like Wireshark and TCPdump for network packet captures, analysis, and troubleshooting. Remote & IPsec VPN: Maintain and configure remote VPN and IPsec VPN solutions to provide secure access to the network. Incident & SLA Management: Respond to network security incidents promptly, working to resolve issues while maintaining adherence to SLAs. Ticketing & Problem Solving: Work with ticketing tools (e.g., ServiceNow) to track and resolve network security-related incidents efficiently. Required Skills & Qualifications: Hands-on experience with Palo Alto firewalls (mandatory) 3 to 5 years of hands-on experience in network security roles. Strong understanding of network security fundamentals , including OSI/TCP layer, routing/switching, NAT, Proxy, DNS, AAA, etc. Proficient in network packet capture tools such as Wireshark and TCPdump. Experience with Remote VPN and IPsec VPN configuration and troubleshooting. Good knowledge of Layer 7 security features (URL Filtering, DDOS, IPS/IDS, Antimalware/Antivirus). Experience using ticketing systems (e.g., ServiceNow) for issue tracking and resolution. Incident management experience with a focus on SLA management. PCNSE or PCNSA certification (preferred but not mandatory). Ability to work with minimal downtime while managing complex network configurations.

About The Role Below are the key skills for L2 Suport Expertise of L2 Support are defined as below Expertise in 4G/5G architecture, Interface & Protocols, Troubleshooting, Analysis logs / PCAP traces, tcpdump, Design and integration of Packet Core Nodes which should primarily include MME/AMF SGW/PGW,SMF/UPF PCRF / PCF AUSF/UDM/UDR IMS

As a Software Engineer you will be primarily responsible for being the engineering focal point for technical escalations for Ciscos Email Security portfolio of products. Specifically, requests from Cisco TAC, Cisco Services and/or sales account teams. You will also be responsible for: Building credibility and trust within the group and with customer representatives Collaborating with Engineering to improve product quality and making sure that customer needs are prioritized while considering upcoming programs in the pipeline Minimum Qualifications At least a bachelor's degree in computer science or engineering, electrical engineering, information technology or related technical field 5+ years of experience in software development best practices, code review and troubleshooting Working knowledge of Amazon AWS, Redshift, Datadog, Splunk and similar platforms Understanding of email security, anti-spam, anti-virus, anti-phishing and anti-malware technology 2+ years of experience in programming and troubleshooting using languages and tools such as Python, Go, GitHub Copilot, tcpdump, gdb, and sed/awk. Preferred Qualifications Comfortable communicating with internal stakeholders and customer representatives alike CCNA Security, CCIE, CISSP or similar industry certifications preferred