L3 Firewall Engineer MX (Remote)
This is a remote position.
Excis is a global IT support leader globally, driven by innovation and collaboration. We’re looking for a proactive Firewall Engineer Join us for a rewarding career in a supportive, family-like environment where you’ll look forward to coming to work every day. ∙Client in 190+ countries ∙6000+ Engineers ∙200+ Enterprise Clients We foster an open, friendly, and supportive growth-oriented culture where individuals achievements fuel team success. From solving complex IT challenges to celebrating wins together, we put our people first. Start your journey with Excis and grow with us! • Manage and support F5 BIG‑IP platforms (LTM, GTM/DNS, ASM, APM as applicable)
• Perform L3 troubleshooting for application delivery, load balancing, and firewall‑related issues
• Implement configuration changes, policy updates, and SSL certificate management
• Analyze traffic flows and security events to ensure optimal performance and protection
• Participate in incident response and root‑cause analysis for F5‑related issues
• Support automation or scripting tasks for configuration consistency (e.g., Python, iControl REST)
• Maintain documentation for configurations, standards, and operational procedures
• Collaborate with network and security teams to support enterprise‑wide initiatives
Requirements
• Strong hands‑on experience with F5 BIG‑IP modules
• Deep understanding of L4–L7 traffic flows, TCP/IP, and application delivery
• Ability to troubleshoot complex issues independently at an L3 level
• Experience working in remote/nearshore support models