L3 Associate – F5 & Security Operations (Banking Domain)
Skills
About This Role
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- A leading banking organization in the UAE is seeking an experienced L3 Associate – F5 & Security Operations to support and secure mission-critical digital banking platforms.
- The role involves managing F5 BIG-IP application delivery infrastructure, ensuring high availability, strengthening application security, and supporting banking-grade digital channels including internet banking, mobile banking, payment gateways, API platforms, and core banking integrations.
- The ideal candidate should possess strong expertise in F5 technologies, load balancing, application security, incident management, and troubleshooting within highly regulated 24/7 banking environments**.** **Key Responsibilities****F5 & Load Balancer Management*** Administer and optimize F5 BIG‑IP LTM, GTM/DNS, ASM, APM, AFM for banking applications.
- Implement iRules, traffic policies, SSL offloading, and secure application routing for high‑volume financial transactions.
- Manage VIPs, pools, health monitors, and ensure zero‑downtime deployments for digital banking services.
- Perform L3 troubleshooting for transaction failures, latency issues, SSL handshake errors, and application delivery disruptions.
- Execute patching, firmware upgrades, hotfixes, and configuration hardening in line with bank security standards.
- **Security Operations (L3)*** Handle L3 escalations for WAF, DDoS protection, IPS/IDS, firewall policies, and application‑layer attacks targeting banking systems.
- Investigate and respond to security alerts impacting digital channels, payment systems, and customer‑facing applications.
- Conduct RCA, prepare incident reports, and support compliance audits (PCI‑DSS, SWIFT CSP, ISO 27001).
- Work closely with SOC, NOC, and application teams to ensure rapid containment and recovery from security incidents.
- **Infrastructure Support (Banking)*** Troubleshoot L3 issues across **API gateways, payment switches, core banking integrations**, and secure connectivity.
- Support load balancing for **UAT, DR, and production** environments with strict change‑management controls.
- Support cloud‑integrated load balancing (AWS ELB/ALB/NLB, Azure Traffic Manager) if applicable.
- Maintain detailed documentation, runbooks, and architecture diagrams aligned with banking governance frameworks.
- **Required Skills & Experience*** **4–7 years** of experience in F5 BIG‑IP and security operations, preferably in BFSI.
- Strong expertise in:
+ F5 Ltm, Gtm/Dns, Asm, Apm, Afm
- + SSL/TLS, certificate lifecycle management
- + iRules, traffic policies, HTTP/HTTPS, TCP/IP
- + WAF tuning, DDoS mitigation, application security
- Experience supporting **internet/mobile banking, payment gateways, API platforms**, or similar high‑availability systems.
- Familiarity with **SIEM tools** (Splunk, QRadar, Elastic) and banking‑grade monitoring systems.
- Knowledge of **PCI‑DSS, SWIFT CSP, NESA/ADHICS, ISO 27001**, or regional banking security frameworks.
**Preferred Certifications*** **F5‑CA / F5‑CTS**
- **CCNP Security**, **CEH**, **CompTIA Security+**
- Cloud certifications (AWS/Azure) are an advantage.
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Job Summary A leading banking organization in the UAE is seeking an experienced L3 Associate – F5 & Security Operations to support and secure mission-critical digital banking platforms. The role involves managing F5 BIG-
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