Job Title:

WAF Engineer – Imperva / F5 ASM / A10 (L3 | VAPT & Policy Tuning)

Location: [Chennai]

Experience: 4–8 Years

Role Summary:

Looking for a hands-on WAF Engineer with strong experience in policy tuning, VAPT remediation, and production support across Imperva, F5 ASM/LTM, or A10 environments. This role is strictly for candidates who have actively configured, fine-tuned, and managed WAF solutions—not just monitoring.

Key Responsibilities:

Daily health check and signature updates of WAF/ADC platforms
Monitor alerts, analyze true positives, and reduce false positives
Perform WAF policy fine-tuning for live applications
Handle VAPT findings and implement remediation at application & appliance level
Manage SSL lifecycle (tracking, renewal, mapping) across domains
Work on A10/F5 configurations: SLB, SSL mapping, VLAN creation
Onboard new applications and troubleshoot production issues
Perform WAF patching and integrate with security tools (SIEM, etc.)
Provide L3 support, RCA, and customer advisory
Mentor L1/L2 engineers and lead technical discussions with clients
Conduct periodic service reviews with customers

Must-Have Skills (Strict Filter):

Hands-on experience in at least one WAF:
Imperva (On-Prem / Cloud)
F5 ASM / LTM
A10 WAF
Strong in policy tuning & false positive handling
Experience in VAPT remediation / security compliance
Knowledge of OWASP Top 10, SSL, Load Balancing
Proven experience in application onboarding & troubleshooting

Good to Have:

Experience in MSSP / SOC environment
Basic scripting (Shell/Python)
SIEM/WAF integration exposure

WAF Engineer (L3) – Imperva / F5 / A10