[Only 24h Left] Senior Network Security Engineer – Vectra and Gigamon

2 days ago


Hyderabad, India Tata Consultancy Services Full time

Senior Network Security Engineer – Vectra and Gigamon Preference: Immediate Joiners Experience: 6+ years Skills: Vectra NDR and Gigamon SSL interceptor Location: Hyderabad, Bangalore, Chennai Required Qualification: - Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field. - 6+ years of experience in managing and administering Vectra NDR and Gigamon SSL interceptor tools - Architecture Design ,Tool Implementation & Configuration, Administration and Troubleshooting, Monitoring and reporting, Technology Refresh and Upgrades - Demonstratable expertise in managing and administering Vectra AI’s Cognito platform (NDR), including the management of sensors, correlators and the associated analytics engine - Extensive experience with Gigamon’s Traffic Visibility Fabric and specifically, the SSL/TLS decryption capabilities of the Gigamon SSL interceptor - Strong understanding of TCP/IP networking protocols, network architecture, and security principles - Proficiently with packet analysis tools such as Wireshark and TCPDump - Experience with a variety of security technologies, including IDS/IPS, firewalls, proxies, and SIEM platforms - Excellent problem-solving skills and the ability to work independently or as part of team. - Strong communication and interpersonal skills, with the ability to explain complex technical concepts to non-technical audiences. ROLES & RESPOSIBILITIES: Vectra NDR Administration - Serve as the subject matter expert for the Vectra NDR platform - Administer, configure and maintain Vectra appliance and sensors - Monitor, triage and investigate security alerts generated by Vectra, leveraging network metadata and AI-driven insights to identify sophisticated threats, malware and attacker behaviors. - Perform threat hunting activities using Vectra’s capabilities to proactively search for indicators for compromise (IOCs) and advanced persistent threats (APTs) - Integrate Vectra with other security tools, i.e. SIEM, SOAR, EDR to enable a comprehensive security ecosystem. Gigamon SSL Interceptor Administration - Administer and manage the Gigamon traffic visibility fabric, including GigaVUE nodes and modules - Configure and maintain SSL/TLS decryption policies and forwarding rules using the Gigamon SSL interceptor to provide visibility into encrypted traffic for security tools - Ensure proper traffic distribution to various security and monitoring tools, i.e. IDS/IPS, and analytics platforms while maintaining network performance and availability. - Troubleshoot traffic flow and connectivity issues within the Gigamon environment. BAU Operations - Proactively monitor network traffic for anomalies, security breaches and policy violations - Contribution to develop and implement network security policies and procedures - Participate in incident response activities, providing expert analysis of network traffic and threat actor movements - Perform regular health checks, maintain and upgrade for all network security appliances - Collaborate with other security teams, i.e. SOC, Incident response, engineering, etc… to improve overall security posture - Create and maintain detailed documentation for all the network security configurations, procedures and runbooks. - Generate regular reports on security incidents, threat trends and performance of security tools - Provide training and mentorship to junior staff on the use of security tools and best practices.



  • Hyderabad, India Tata Consultancy Services Full time

    Senior Network Security Engineer – Vectra and Gigamon Preference: Immediate Joiners Experience: 6+ years Skills: Vectra NDR and Gigamon SSL interceptor Location: Hyderabad, Bangalore, Chennai Required Qualification: Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field. 6+ years of experience in managing and...


  • hyderabad, India Tata Consultancy Services Full time

    Senior Network Security Engineer – Vectra and Gigamon Preference: Immediate Joiners Experience: 6+ years Skills: Vectra NDR and Gigamon SSL interceptor Location: Hyderabad, Bangalore, Chennai Required Qualification: Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field. 6+ years of experience in managing and...


  • Hyderabad, India Tata Consultancy Services Full time

    Senior Network Security Engineer – Vectra and Gigamon Preference: Immediate Joiners Experience: 6+ years Skills: Vectra NDR and Gigamon SSL interceptor Location: Hyderabad, Bangalore, Chennai Required Qualification: Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field. 6+ years of experience in managing and...


  • hyderabad, India Tata Consultancy Services Full time

    Senior Network Security Engineer – Vectra and Gigamon Preference: Immediate JoinersExperience: 6+ yearsSkills: Vectra NDR and Gigamon SSL interceptor Location: Hyderabad, Bangalore, ChennaiRequired Qualification: Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field.6+ years of experience in managing and...


  • Hyderabad, India Tata Consultancy Services Full time

    Senior Network Security Engineer – Vectra and Gigamon Preference: Immediate JoinersExperience: 6+ yearsSkills: Vectra NDR and Gigamon SSL interceptor Location: Hyderabad, Bangalore, ChennaiRequired Qualification: Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field.6+ years of experience in managing and...


  • Hyderabad, India Tata Consultancy Services Full time

    Senior Network Security Engineer – Vectra and Gigamon Preference: Immediate JoinersExperience: 6+ yearsSkills: Vectra NDR and Gigamon SSL interceptor Location: Hyderabad, Bangalore, ChennaiRequired Qualification: Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field.6+ years of experience in managing and...


  • Hyderabad, India Tata Consultancy Services Full time

    Senior Network Security Engineer – Vectra and Gigamon Preference: Immediate JoinersExperience: 6+ yearsSkills: Vectra NDR and Gigamon SSL interceptor Location: Hyderabad, Bangalore, ChennaiRequired Qualification: Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field.6+ years of experience in managing and...


  • Hyderabad, India Tata Consultancy Services Full time

    Senior Network Security Engineer – Vectra and Gigamon Preference: Immediate JoinersExperience: 6+ yearsSkills: Vectra NDR and Gigamon SSL interceptor Location: Hyderabad, Bangalore, ChennaiRequired Qualification: Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field.6+ years of experience in managing and...


  • Hyderabad, India Tata Consultancy Services Full time

    Senior Network Security Engineer – Vectra and GigamonPreference: Immediate JoinersExperience: 6+ yearsSkills: Vectra NDR and Gigamon SSL interceptorLocation: Hyderabad, Bangalore, ChennaiRequired Qualification:Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field.6+ years of experience in managing and...


  • Hyderabad, India Tata Consultancy Services Full time

    Senior Network Security Engineer – Vectra and GigamonPreference: Immediate JoinersExperience: 6+ yearsSkills: Vectra NDR and Gigamon SSL interceptorLocation: Hyderabad, Bangalore, ChennaiRequired Qualification:Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field.6+ years of experience in managing and...