699 Tcpdump Jobs

Role**: L3 Technical Specialist - MS, Security Experience Range: 9+ years Mode of Interview: Virtual Interview Location: Navi Mumbai - Airoli Job Description An F5 BIG-IP and Proxy role involves designing, deploying, and managing application delivery & security using F5 load balancers (LTM, GTM, ASM) and proxy solutions (BlueCoat, Zscaler), focusing on traffic management, SSL offloading, health monitoring, persistence, and implementing security policies (like WAF) for high availability and performance, often integrating with cloud environments and scripting for automation (Python, Ansible) Role & Responsibilities: Should have strong hands-on experience on F5 BIG IP and Zscaler Proxy and Clou...

📍 Location: India - Remote 🕒 Type: Full-time 💼 Department: Infrastructure Team - Technology 💻 Work Setup: Remote About ZIWO ZIWO is a leading Omnichannel Cloud Contact Center Software (CCAAS) supporting customer communications across Phone, WhatsApp, SMS , and more. Our platform integrates seamlessly with most CRMs and third-party apps via open APIs and serves businesses in 145+ countries , including across the GCC. As a fast-growing B2B SaaS provider, ZIWO is redefining cloud contact center technology by delivering carrier-grade voice infrastructure, high-availability systems, and globally reliable network performance. About The Role We are seeking an experienced VOIP & Network Engineer to ...

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 si...

Job Summary We are seeking an experienced specialist who can design, develop, and maintain Asterisk/FreePBX telephony systems for contact center and conferencing environments, while also building APIs for call routing, call bridging, conferencing control, and integrations. This role combines VoIP engineering, contact center architecture, conferencing, and backend/API development. Key Responsibilities / Duties Asterisk / FreePBX Engineering (Contact Center & Conferencing) â Architect, deploy, and manage Asterisk/FreePBX for high-volume contact center and conferencing use cases. â Configure â IVRs, ACD, skill-based routing, multi-level queue structures â Outbound dialer workflows (predictive, ...

Network Automation & Orchestration: Develop low-level automation using Ansible, Terraform, Python, and Puppet to configure routers, switches, firewalls (Cisco, Arista, Palo Alto), and enforce policy-driven changes across hybrid environments. 2) Core Network Engineering: Hands-on expertise in Layer 2/3 protocols (MPLS, BGP, OSPF, VRRP, STP, VLANs) and physical/logical infrastructure design for large-scale, multi-region enterprise networks. 3) Infrastructure as Code (IaC): Implement version-controlled, repeatable network provisioning using Terraform modules, YAML-based configs, and Git workflows to manage complete network lifecycles. 4) Cloud Network Provisioning: Automate and manage cloud-nat...

Introduction At IBM, work is more than a job - it's a calling: To build. To design. To code. To consult. To think along with clients and sell. To make markets. To invent. To collaborate. Not just to do something better, but to attempt things you've never thought possible. Are you ready to lead in this new era of technology and solve some of the world's most challenging problems? If so, lets talk. Your Role And Responsibilities In the role of Storage Developer, you would part of design and development of features for IBM Storage family of products, IBM Software Defined Storage portfolio & IBM cloud storage services. You will be owning and driving product functionality as SME and represent it ...

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...

Role Overview: As a Senior Associate Information Security Incident Response Analyst at NTT DATA, you will be a developing subject matter expert responsible for assisting in the detection and monitoring of threats and suspicious activity affecting the organization's technology domain. You will support the work of technical staff from various business areas as well as third-party technical experts by utilizing your technical competencies to detect unauthorized activity on company information assets. Key Responsibilities: - Assist with the prevention and resolution of security breaches and ensure incident and problem management processes are initiated. - Support access management activities acc...

Good experience in application and or mobile security Conduct vulnerability assessment that involves scanning IT assets and services, discovering vulnerabilities and remediation in data center and cloud environment Vulnerability research and data analysis Possesses hands-on knowledge of Web or Mobile application Security VAPT. 3+ yrs in web application security Possesses strong hands-on knowledge on security tools like Kali, BurpSuite, Zap proxy, Nessus, SonarQube. Possesses knowledge on OWASP Top 10 best practices. Good knowledge on AWS or Azure cloud security Possesses working experience in network tools like tcpdump, Wireshark, nmap. Certifications in CEH, CISM, CISA or equivalent will be...

Cohesity is the leader in AI-powered data security. Over 13,600 enterprise customers, including over 85 of the Fortune 100 and nearly 70% of the Global 500, rely on Cohesity to strengthen their resilience while providing Gen AI insights into their vast amounts of data. Formed from the combination of Cohesity with Veritas’ enterprise data protection business, the company’s solutions secure and protect data on-premises, in the cloud, and at the edge. Backed by NVIDIA, IBM, HPE, Cisco, AWS, Google Cloud, and others, Cohesity is headquartered in Santa Clara, CA, with offices around the globe. We’ve been named a Leader by multiple analyst firms and have been globally recognized for Innovation, Pr...

Description Position - QA Engineer5G/4G Core Experience - 3+yr Working Mode- Remote Notice period - 0-30 Days Skill Set : 5G or 4G Core Network domain, Linux fundamentals, TCP/IP, routing, switching, troubleshoot, scripting, Routing Key Responsibilities Test 5G/4G Core features, call flows and interfaces Prepare and execute test plans, test cases and regression suites Analyze defects, logs and traces to identify root causes Work closely with developers to validate fixes Automate test cases using Shell/Bash scripting Support integration, performance and system-level testing Document results and maintain test reports Required Skills Strong Linux fundamentals and comfort with command line Good ...

Organization Overview Company Description QAD is building a world-class SaaS company, and we are growing. We are looking for talented individuals who want to join us on our mission to help solve relevant real-world problems in manufacturing and the supply chain. Only candidates based or willing to relocate to Pune will be considered, as our operations are strictly limited to this location. Job Description The Information Security Analyst will focus on real-time alert monitoring and incident response, utilizing tools such as SIEM, MDR, network monitoring, email security, and phishing detection systems. They will analyze security alerts to determine the nature and severity of potential inciden...

Position Summary We are looking for a dedicated and skilled Junior Linux Server Administrator to join our team. The successful candidate will assist in maintaining and optimizing our Linuxbased server infrastructure, ensuring high availability and performance of our cuttingedge communication solutions. Key Responsibilities  Server Management: Assist in the installation, configuration, and maintenance of Linux servers to support our CPaaS and AI technologies.  Monitoring and Maintenance: Monitor server performance, identify issues, and implement solutions to ensure optimal operation and uptime.  Security: Implement and maintain security best practices, including regular updates and patch m...

Description Amazon Leo is an initiative to increase global broadband access through a constellation of over 3,000 satellites in low Earth orbit (LEO). Its mission is to bring fast, affordable broadband to unserved and underserved communities around the world. Project Amazon Leo will help close the digital divide by delivering fast, affordable broadband to a wide range of customers, including consumers, businesses, government agencies, and other organizations operating in places without reliable connectivity. We are seeking a Support Engineer to join our SATCOM Technical Support team. The ideal candidate will combine strong troubleshooting expertise with the ability to resolve complex satelli...

Role & responsibilities Monitor real-time VoIP traffic including ACD, ASR, CPS , QoS metrics, latency, and call routing performance. Troubleshoot SIP, RTP, SDP , one-way/no audio, codec mismatch, call failures, and SIP error codes (4xx/5xx/6xx). Use Linux CLI for log analysis, system checks, service restarts, and network troubleshooting. Perform SIP call flow analysis using tools like sngrep , tcpdump , Wireshark , and interpret packet captures. Handle carrier routing , prefix updates, routing table management, and failover logic. Perform CDR analysis to identify call trends, failures, FAS, fraud patterns, and routing issues. Handle connectivity issues including IPSec VPN, NAT traversal, fir...

About Position: A Level 2 Network/Security Engineer is typically responsible for maintaining and securing network infrastructure, handling escalated issues from Level 1, and implementing security measures. This role requires intermediate technical expertise and the ability to collaborate with cross-functional teams . Role: Network Security Engineer L2 Location: Bangalore Experience: 5 to 7 Years Job Type: Full Time Employment What You'll Do: Troubleshoot and resolve more complex network issues escalated from L1: routing, switching, connectivity, firewall, VPN, load balancers, etc Network Voice Administration and Troubleshooting (Cisco, Genesys platform and Teams) Configure and maintain enter...

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...

Company Description Arista Networks pioneered software-driven, cognitive cloud networking for large-scale datacenter and campus environments. Arista's award-winning platforms, ranging in Ethernet speeds from 10 to 400 gigabits per second, redefine scalability, agility and resilience. Arista has shipped more than 20 million cloud networking ports worldwide with CloudVision and EOS, an advanced network operating system. Committed to open standards, Arista is a founding member of the 25/50G consortium. Arista Networks products are available worldwide directly and through partners. Going far beyond the standard call center or tiered support position, the Technical Solutions Engineer at Arista Ne...

**Role Overview:** As a Technical Specialist, Tier 1 at Commvault, your mission is to provide exceptional support for a wide range of customer issues through various channels such as phone, email, and remote sessions. You will be responsible for managing cases, working towards successful outcomes with a strong focus on customer satisfaction. Your role will involve effective communication, documentation of case details, and collaboration with the team to devise and implement solutions. Continuous learning and application of fresh insights will be key to staying ahead of technical challenges and ensuring high-quality service delivery. **Key Responsibilities:** - Deliver top-tier support for co...

As a seasoned F5 Architect, you will be responsible for designing, leading, and optimizing highly available and secure network infrastructures across enterprise environments. Your deep architectural knowledge of F5 technologies, network security, and cross-functional collaboration will be crucial in driving 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, infrastr...

About the job As a Wi-Fi Test Engineer at Nordic, you will play a pivotal role in ensuring the quality and performance of cutting-edge WLAN products. By executing Wi-Fi Alliance pre-certification tests, developing and maintaining robust test plans, and collaborating with cross-functional teams in an Agile environment, you will help drive the quality of next-generation products. Bring your expertise in Wi-Fi standards, security protocols, and test automation to a highly skilled international team that values professional growth, flexibility, and world-class innovation. Key responsibilities Execute Wi-Fi Alliance pre-certification tests and validate compliance with relevant standards. Conduct ...

1: Strong C programming security vulnerabilities fixes (CVE) debugging skills (gdb, strace, ltrace), experience with core dumps Familiar with vulnerability scanners and triage workflows; experience with Qualys/TotalCloud/FlexScan and Armor

As a Zscaler L2 Security Engineer at our company, your primary responsibility will be to act as an escalation point for Zscaler-related issues. You will be expected to diagnose and resolve complex security, networking, and performance-related issues, working closely with vendors and internal teams to resolve critical incidents. Your key roles and responsibilities will include: - Leading the deployment and configuration of Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA). - Optimizing security policies, access control lists (ACLs), and traffic forwarding methods. - Managing integrations with SIEM, EDR, and other security tools. - Analyzing and fine-tuning Zscaler performance met...

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...

As an Experienced Systems Administrator, you will have a strong foundation in Linux, infrastructure management, and incident response. You will be skilled in monitoring, troubleshooting, and maintaining reliable systems across virtualized and cloud-based environments. Your main responsibilities will include collaborating with the operations team to manage escalations and oversee incident management. You will also be expected to implement strategies and solutions to enhance daily operations, focusing on system stability, security, and scalability. Key Responsibilities: - Drive real-time monitoring of system performance and capacity, addressing alerts promptly to optimize systems. - Lead troub...