L3 Network Security _ Gurgaon (WFO)

Role: L3, Assistant Manager

Work Mode: Work From Office (6 Days)

Role: L3 Specialist Engineer Certified Information Systems Security Professional (CISSP)

Certified Ethical Hacker (CEH) Master/Practical

Certified Cloud Security Professional (CCSP)

CCNP Routing & Switching/Security or equivalent

Location Gurugram

Education: B.E. / B.Tech. / MCA/ MSc (CS/IT)

Experience- More than 8 Years relevant out of which at least 5 years in dealing with Cyber Security systems and operations.

Job Description:

Traffic & Security Management

• Configure WAF (Web Application Firewall) policies to protect apps from cyber threats.
• Manage NGFW (Next-Generation Firewalls) rules, VPNs, and threat prevention features.
• Deploy SSLO (SSL Orchestrator) to decrypt and inspect encrypted traffic efficiently.
• Optimize Proxies for secure web gateways and URL filtering control.
• Maintain SSL Offloaders to free up server resources from heavy encryption tasks.

Access & Identity Control

• Manage PAM (Privileged Access Management) tools to secure admin accounts and credentials.
• Enforce least privilege policies to restrict unauthorized access to critical assets.
• Monitor privileged sessions to audit and detect suspicious user activity.
• Rotate digital keys and passwords automatically using vault storage systems.

Availability & Routing

• Manage Link Load Balancers to distribute traffic across ISP links safely.
• Ensure high availability of applications using intelligent traffic routing.

Operations & Tools

• Monitor infrastructure health constantly using NMS (Network Management Systems).
• Resolve escalated tickets within strict timelines using ITSM (IT Service Management) tools.
• Document changes and technical procedures clearly for the engineering team.

Required Skills & Qualifications

• Experience More than 8+ years in network security operations.
• Design and architect multi-site DR setups with high availability
• Firewalls: Deep knowledge of Palo Alto, Fortinet, or Check Point NGFW.
• Traffic Management: Hands-on experience with F5 BIG-IP (ASM/WAF, SSLO, LTM).
• Protocols: Strong grasp of SSL/TLS certificates, TCP/IP, and routing.
• Systems: High proficiency using ITSM platforms like ServiceNow or Jira.
• Monitoring: Experience with NMS tools like SolarWinds, Nagios, or Splunk.
• Soft Skills: Strong troubleshooting mind, clear communication, and team focus

If interested please share your updated resume to janani.k1@tatacommunications.com