699 Tcpdump Jobs - Page 2

Job Description Role : Core Developer - C++/Multithreading/TCP/IP - IIT/BITS/IIIT/NIT iRage is looking for a low latency developer who has experience within HFT or low latency network systems. Required Skillset Understands multi-threading and has decent level knowledge of multi core architectures. Technically proficient and hands on in C++ with good understanding of C++11 and C++14. Knowledge of TCP/IP, UDP & Network topology. Passionate to debug network problems with proficiency in network and socket programming. Ideally should have worked on User space networking stack like Solarflare, Melanox etc. Should be able to get hands dirty on things like ASAN, SystemTAP, tcpdump, gdb. etc. Should ...

Minimum Qualification : - B-Tech/BE (EC) Number of year of experience - 6+ Years Candidates should have a good understanding of Wireless Communication (2G/3G/4G) Good experience of Deployment / Integration / Planning / Design / TestingTroubleshooting in VNF and CNF in Projects for ( NTAS/ SBC /CFX ) Candidate should have knowledge in Nokia TAS/CFX/SBC VNF and CNF Candidate should have in-depth knowledge in IMS core (P-CSCF, S-CSCF,I-CSCF, TAS, MRF, BGCF,MGCF etc) Candidate should have in depth knowledge of Call flows end to end (CS, IMS, Volte , LTE Features related ) Candidate should be very good hands-on experience on Linux, Docker Candidate should be very good experience in SIP ,Diameter ...

We are looking for a Senior Technical Lead – Asterisk & Telephony to spearhead the architecture, development, and operations of our voice infrastructure. This role requires deep hands-on experience with Asterisk PBX, SIP-based communication, cloud telephony, and team leadership. The ideal candidate will drive technical direction, mentor engineers, and ensure high availability and performance of mission-critical voice systems across cloud and on-premise environments. Key Responsibilities Lead the design, development, and deployment of Asterisk-based VoIP systems, including dial plans, IVRs, call routing, and conferencing. Architect and scale high-availability telephony platforms, integrating ...

Minimum Qualification : - B-Tech/BE (EC) Number of year of experience - 4+ Years Candidates should have a good understanding of Wireless Communication (2G/3G/4G) Good experience of Deployment / Integration / Planning / Design / Testing& Troubleshooting in VNF and CNF in Projects for ( NTAS/ SBC /CFX ) Candidate should have knowledge in Nokia TAS/CFX/SBC VNF and CNF Candidate should have in-depth knowledge in IMS core (P-CSCF, S-CSCF,I-CSCF, TAS, MRF, BGCF,MGCF etc) Candidate should have in depth knowledge of Call flows end to end (CS, IMS, Volte , LTE & Features related ) Candidate should be very good hands-on experience on Linux, Docker Candidate should be very good experience in SIP ,Diame...

Role Overview: As a WLAN QA professional with a minimum of 3 years of experience, based in Pune, your role will require a strong understanding of Wi-Fi protocols including 802.11a/b/g/n/ac/ax/e/w and WLAN security such as WPA2/WPA3 and enterprise security with various EAP types. Your proficiency in analysis tools like Omnipeek, Wireshark, traffic tools like iperf and chariot, as well as utilities like supplicant, hostapd, and RADIUS Servers will be essential. Key Responsibilities: - Possess excellent debugging skills and familiarity with tools like TCPdump and logcat. - Hands-on experience with different operating systems like Linux, RTOS, Windows, and Android. - Experience in writing test p...

Description: Design, document and implement Network Functions of a cloud-based 3GPP compliant 5G SA home network. Generate accurate schedule estimates. Provide progress updates in a daily stand up meeting, and deliver tested software in a predictable manner. Collaborate actively with the tech lead and other team members. Desired Domain Experience: # 3GPP Cellular Network Standards - 2G/3G - SS7 - 4G - Diameter - 5G SA - RADIUS - SMS, SMPP - VoLTE # API Development & Security - Oath2 - PKI - mTLS, SSL # IP networks - packet inspection - routing, - IP allocation & assignment - subnets, - CIDR specification - IPV6 Development Skills # Required (5-7 years) - Java - Database (MySQL, Oracle, Cassa...

Network Design and Implementation: Design, implement, and maintain scalable, secure, and high-performance network infrastructure. Develop and enforce network architecture standards, policies, and procedures. Oversee network upgrades, expansions, and migrations to new technologies. Network Performance and Security: Monitor network performance and ensure high availability and reliability. Implement and manage network security measures, including firewalls, VPNs, intrusion detection systems, and other security protocols. Perform regular security assessments and vulnerability testing. Troubleshooting and Support: Oversee the resolution of complex network issues and escalations. Provide third-lev...

Description: Design, document and implement Network Functions of a cloud-based 3GPP compliant 5G SA home network. Generate accurate schedule estimates. Provide progress updates in a daily stand up meeting, and deliver tested software in a predictable manner. Collaborate actively with the tech lead and other team members. Desired Domain Experience: # 3GPP Cellular Network Standards - 2G/3G - SS7 - 4G - Diameter - 5G SA - RADIUS - SMS, SMPP - VoLTE # API Development & Security - Oath2 - PKI - mTLS, SSL # IP networks - packet inspection - routing, - IP allocation & assignment - subnets, - CIDR specification - IPV6 Development Skills # Required (5-7 years) - Java - Database (MySQL, Oracle, Cassa...

At Crossing Hurdles, we work as a referral partner. We refer candidates to Mercor that collaborates with the world’s leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Network Systems Engineer – India Referral Partner: Crossing Hurdles Type: Hourly Contract Compensation: $10.5/hour Location: India (Remote) Commitment: 10–40 hours/week Role Responsibilities (Training support will be provided) Build secure, sandboxed terminal environments simulating real-world network systems and architectures. Design reproducible benchmarks to test AI agents’ ability to troubleshoot and optimize network operations. Simulate network topologies, routing issues, la...

Voxvalley Technologies is a global telecom software provider empowering operators, MVNOs, aggregators, and enterprises across 20+ countries. With over a decade of innovation in CPaaS, UCaaS, CCaaS, and eSIM solutions, Voxvalley delivers high-performance communication platforms that drive digital transformation. About The Role We are seeking a Voice Engineer (Mid-level to Senior) with strong expertise in C/C++ programming, VoIP technologies, and Linux systems . You will play a key role in building and optimizing our next-generation Voice Engine that powers Voxvalley’s CPaaS and Tringy platforms. This role involves end-to-end development, debugging, optimization, and deployment of real-time vo...

Location: Remote / India (Nagpur preferred) Experience: 4–8 years Employment Type: Full-time About the Role We are building an advanced AI-driven voice automation platform, and our internal team already has strong expertise in AI, LLMs, cloud engineering, and backend development. The primary skill gap we want to fill is telephony infrastructure. We are hiring an experienced Asterisk / FreeSWITCH Engineer who can design, deploy, and maintain our VoIP and SIP-based telephony layer, and integrate it with our real-time AI backend. If you have built production telephony systems and enjoy solving SIP/RTP/media challenges, this role is for you. Key Responsibilities 1. Telephony Infrastructure (Core...

Job Title: Linux Technical Lead – Server Administration, Web Hosting & Data Center Operations Location: Kochi, Kerala Experience: 10+ Years Type: Full-time / Permanent Overview We are seeking an experienced Linux Technical Lead to oversee and optimize our end-to-end infrastructure covering web hosting platforms, Linux server administration, virtualization environments, data center operations, and cloud technologies. This role requires deep technical expertise in Linux systems, hosting control panels, networking, virtualization (KVM/Proxmox/VMware), cloud services, and infrastructure automation. You will lead a team of system administrators and support engineers, drive infrastructure moderniz...

As a Palo Alto Network Security Specialist, you will be responsible for designing, implementing, and operating next-gen firewall and SASE controls across enterprise and cloud networks. Your role will involve owning policy architecture, automation, and incident response in a multi-tenant, high-availability environment using PAN-OS, Panorama, Prisma Access, GlobalProtect, and integrations with SOC tooling like Cortex XDR/XSOAR or equivalents. **Key Responsibilities:** - Manage PAN-OS firewalls in HA, including policy design, NAT, VPN (IPsec/SSL), routing (BGP/OSPF), and SSL decryption. - Triage and resolve P1/P2 incidents, conduct root-cause analysis with packet captures (tcpdump/Wireshark) an...

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 Principal Information Security Incident Response Analyst is a highly skilled subject matter exper, responsible for providing an escalation path for Level 1 and 2 workflows for high-risk incidents. Additionally, this role facilitates proactive security measures through analytics and threat hunting processes and is responsible for detecting and monitor...

About ColorTokens ColorTokens specializes in advanced security solutions designed to safeguard organizations' assets and critical systems from cyber threats. Our flagship product, Xshield Enterprise Microsegmentation platform, empowers organizations to prevent initial compromises from escalating into damaging crises. By emphasizing proactive security measures, ColorTokens ensures comprehensive protection for critical workloads and data, enabling organizations to stay "breach ready." With a clientele spanning some of the world's largest organizations, including prominent cancer research centers, cities, and national defense departments, ColorTokens serves industries handling sensitive informa...

Domain: L2 Network Engineer Location: Chennai Exp: 4 years to 8 years Notice: Immediate to 15 days Shift: Rotational Shift Max CTC: 15 LPA Must have exp in Routing & Switching, Wireshark Regards Gopinath 9150989283

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 Advanced Technology (Standards) group: Develop and advance technology to ensure 3GPP standard compliance for Motorola's Unified Communication Product suite. The te...

Location: Remote / India (Nagpur preferred) Experience: 4–8 years Employment Type: Full-time About the Role We are building an advanced AI-driven voice automation platform, and our internal team already has strong expertise in AI, LLMs, cloud engineering, and backend development. The primary skill gap we want to fill is telephony infrastructure. We are hiring an experienced Asterisk / FreeSWITCH Engineer who can design, deploy, and maintain our VoIP and SIP-based telephony layer, and integrate it with our real-time AI backend. If you have built production telephony systems and enjoy solving SIP/RTP/media challenges, this role is for you. Key Responsibilities 1. Telephony Infrastructure (Core...

Who Are We? bits&BYTE was founded by an entrepreneurial group of lifelong experienced and successful IT professionals. Our focus is to apply IT solutions to challenging and complex business issues. We display our deep dedication and passion for technology in all aspects of our business and how we serve our customers. Corporate Office Based in Bangalore, we focus on flawless execution by developing and maintaining outstanding engineering talent deployed through both our Remote Center of Excellence and at client locations. Our engineering team has impressive credentials relevant to our customers business needs. Built on a foundation of excellence through real-world experience, our team is amon...

Job Title: Linux Technical Lead – Server Administration, Web Hosting & Data Center Operations Location: Kochi, Kerala Experience: 10+ Years Type: Full-time / Permanent Overview We are seeking an experienced Linux Technical Lead to oversee and optimize our end-to-end infrastructure covering web hosting platforms, Linux server administration, virtualization environments, data center operations, and cloud technologies. This role requires deep technical expertise in Linux systems, hosting control panels, networking, virtualization (KVM/Proxmox/VMware), cloud services, and infrastructure automation. You will lead a team of system administrators and support engineers, drive infrastructure moderniz...

We are seeking a seasoned F5 Architect to design, lead, and optimize highly available and secure network infrastructures across enterprise environments. This role requires deep architectural knowledge of F5 technologies, network security, and cross-functional collaboration to drive strategic initiatives and system enhancements. Key Responsibilities: Lead architectural design, implementation, and lifecycle management of F5 platforms (LTM, ASM, APM, SSLO, GTM) across global infrastructure. Provide strategic oversight and optimization of DNS infrastructures, DDoS protection (Arbor, Radware), WAF policies, and VPN solutions. Collaborate with security, infrastructure, and development teams to del...

Key Responsibilities System Architecture & Deployment: Design, implement, and manage highly available, scalable, and secure Linux infrastructure solutions (e.g., clustered services, load balancers, container orchestration platforms). Lead the migration and upgrade of complex production environments. Capacity planning and performance tuning for critical systems and applications. Advanced Troubleshooting & Incident Management Serve as the final escalation point for complex, system-wide performance, security, or stability issues that Level 1/2 staff cannot resolve. Conduct deep-dive root cause analysis (RCA) for major incidents, including kernel-level tracing, memory/disk/network analysis, and ...

Job Description Security Testing Consultants This job description outlines the detailed technical requirements for consultants engaged in IT Infrastructure VAPT, Cloud Security VAPT & Container Security Testing. Candidates will be assessed and placed at appropriate levels (L1, L2, or L3) based on their expertise and experience. Responsibilities - Perform security assessments across IT infrastructure, cloud environments & containerized platforms. - Conduct reconnaissance, scanning, enumeration, exploitation, and post-exploitation activities. - Perform vulnerability scanning using tools such as Nessus, OpenVAS, Qualys, and validate findings manually. - Conduct network penetration testing (fire...

Job Description Security Testing Consultants This job description outlines the detailed technical requirements for consultants engaged in IT Infrastructure VAPT, Cloud Security VAPT & Container Security Testing. Candidates will be assessed and placed at appropriate levels (L1, L2, or L3) based on their expertise and experience. Responsibilities - Perform security assessments across IT infrastructure, cloud environments & containerized platforms. - Conduct reconnaissance, scanning, enumeration, exploitation, and post-exploitation activities. - Perform vulnerability scanning using tools such as Nessus, OpenVAS, Qualys, and validate findings manually. - Conduct network penetration testing (fire...

Network Segmentation Operations Implement and manage segmentation across VLANs, subnets, and security zones (e.g., User , Server , OT/IoT , DMZ , Partner , PCI zones). Enforce zone-based policies—least privilege, deny-by-default; maintain inter-zone matrix (who can talk to whom). Execute segmentation change requests : policy updates, NAT changes, and group membership changes. Maintain asset-to-zone mappings and tagging (e.g., using identity awareness / dynamic objects). Validate segmentation efficacy using test plans (ping/TCP checks, app flow validation). Solid understanding of TCP/IP, routing, VLANs, NAT, DNS, and VPN technologies. Proven experience in Network Segmentation / Micro-Segmenta...