Engineer - Application Delivery & Security

Qualifications

• Bachelor’s degree in computer science, Information Security, or related field.
• 8+ years' experience with F5 BIG-IP (LTM/GTM/Advanced WAF) and/or FortiWeb in enterprise production environments.
• Experience with content disarm & reconstruction (CDR) / multi-scanning platforms (OPSWAT or equivalent) is highly desirable.
• Working knowledge of infrastructure-as-code and automation (Terraform, Ansible, REST API/AS3).
• Certifications preferred: F5 Certified BIG-IP Administrator (F5-CA), F5 301a/302 (Advanced WAF), NSE 6 (FortiWeb).
• Strong understanding of DNS, SSL/TLS, Layer 4–7 traffic management, and file-based threat triage.
• LTM Configuration & Traffic Management — Virtual Servers, Pools, Health Monitors, Persistence, Traffic Steering
• SSL/TLS Management — SSL Offloading, Certificate Management, SSL Profiles, TLS Hardening
• High Availability — Device Clustering, Config Sync, Failover, Resiliency Management
• Global Traffic Management (F5 GTM) — DNS/GSLB, Global Load Balancing, Site Failover, Health Monitoring
• South-North Traffic Steering — Load balancing for south-north traffic flows
• Private DNS Integration — Private DNS management via F5 GTM
• OCI LB Integration (FortiWeb) — OCI Load Balancer integration with FortiWeb for L7 inspection
• Web Application Protection — OWASP Top 10 Protection, Security Policies, Signature Management
• API & Bot Protection — API Security, Bot Mitigation, Rate Limiting, IP Intelligence
• Attack Detection & Policy Tuning — Attack Signature Updates, False Positive Tuning, Custom Policies/Signatures
• FortiWeb WAF — OWASP Top 10 — OWASP Top 10 protection profiles
• Bot Detection & Mitigation — Bot detection, geo-blocking, IP reputation management (FortiWeb)
• SSL/TLS Offloading (FortiWeb) — SSL/TLS offloading, deep inspection, OCI LB integration
• Deployment & Lifecycle — BIG-IP / FortiWeb appliance / VE deployment, provisioning & lifecycle
• Patch & Operations — TMOS/firmware upgrades, hotfixes, backup/restore, config management
• OPSWAT File Scanning Management — File scanning for Data-in-Transit and Data-at-Rest
• Triage & Analysis — Triage and analysis of file scan results, false-positive review
• Vulnerability Remediation — Vulnerability assessment, hardening, patch & security compliance
• Monitoring & Troubleshooting — Health/performance monitoring, logging, analytics, RCA
• Infrastructure Automation — REST API, AS3, Terraform, Ansible, automated configuration deployment

Technical Skills Matrix

Responsibilities

• Configure and manage F5 BIG-IP LTM: virtual servers, pools, health monitors, persistence profiles, and traffic steering.
• Administer F5 GTM for global DNS-based load balancing, south-north traffic steering, private DNS integration, and pool/health monitor management.
• Own SSL/TLS lifecycle across the app delivery stack: offloading, certificate management, SSL profiles, and TLS hardening on F5 and FortiWeb tiers.
• Design and maintain High Availability: device clustering, config sync, failover, and resiliency across F5 platforms.
• Manage Web Application Protection: OWASP Top 10 profiles, custom security policies, signature management, API protection, bot mitigation, rate limiting, and IP intelligence (F5 Advanced WAF, FortiWeb).
• Tune attack detection policies, manage signature updates, and reduce false positives across WAF platforms; build custom attack signatures where required.
• Lead BIG-IP and FortiWeb appliance/VE deployment, provisioning, TMOS/firmware upgrades, hotfixes, backup/restore, and configuration lifecycle management.
• Integrate FortiWeb with OCI Load Balancer and other cloud LB services for L7 inspection.
• Manage OPSWAT file scanning platform for Data-in-Transit and Data-at-Rest content inspection; triage, analyze, and action file scan results, including false-positive review.
• Maintain scanning policies and workflows to support secure file transfer and content-handling processes across the organization.
• Drive Infrastructure Automation using REST API, AS3, Terraform, and Ansible for automated configuration deployment.
• Perform health/performance monitoring, logging, analytics, and root-cause analysis; own vulnerability assessment, hardening, and patch compliance for all app-delivery and content-security assets.