Job Description: L3 Security Engineer – F5 WAF (Advanced Web Application Firewall)

Location: Mumbai

Employment Type: Full-Time

Experience Level: 5–7 Years

Department: Information Security / Cybersecurity Operations

Position Summary

We are seeking a detail-oriented and experienced L2 Security Engineer with specialized, hands-on expertise in F5 Web Application Firewall (WAF) / Advanced WAF (ASM) solutions. In this role, you will be responsible for the day-to-day administration, health monitoring, policy tuning, alert handling, and troubleshooting of our enterprise web application security infrastructure. You will work closely with application development, network, and SOC teams to safeguard web applications against advanced threats, mitigate vulnerabilities, and ensure seamless user access.

Key Responsibilities

Infrastructure & Operations

Manage, administer, and maintain enterprise F5 WAF/ASM infrastructure to ensure high availability and robust web application security.
Configure, implement, and maintain WAF security policies, custom signatures, profiles,



and attack signatures.
Support the secure onboarding of recent web applications into the F5 WAF environment.
Proactively perform policy tuning, rule adjustments, and optimization to minimize false positives without compromising security posture.
Support SSL/TLS certificate installation, binding, and lifecycle management.

Security Operations & Incident Management

Monitor real-time WAF alerts, web traffic patterns, and anomalous security events.
Investigate suspicious web traffic, application-layer attacks, and security incidents.
Support Security Operations Center (SOC) and Incident Response teams during security investigations, log analysis, and event correlation.
Escalate critical application security incidents efficiently to L3 engineering or specialized security teams.
Ensure all WAF configurations and policies strictly align with corporate security standards.

Platform Support & Troubleshooting

Diagnose

📌 WAF (Mumbai)
🏢 Neev
📍 Mumbai