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