About the Role We are seeking a highly skilled and versatile Resident Engineer to join for a one-year outsourcing engagement with our prestigious client. The ideal candidate will be a technical powerhouse with deep expertise in F5 Load Balancing (LTM, GTM, ASM) and Core Enterprise Networking . Additionally, hands-on experience with Cisco Unified Communications and WAN optimization (Riverbed) will make you the perfect fit for this critical, multi-faceted role. Key Responsibilities F5 & Application Delivery: Design, configure, maintain, and troubleshoot F5 BIG-IP systems, specifically focusing on Local Traffic Manager (LTM), Global Traffic Manager (GTM/DNS), and Application Security Manager (ASM/WAF). Network Infrastructure: Manage and support enterprise-level Cisco routing and switching environments to ensure high availability and seamless connectivity. Collaboration & Unified Communications: Administer and support Cisco UC infrastructure, including Cisco Call Manager (CUCM), IP Telephony, and Webex integration. WAN Optimization: Monitor, configure, and optimize WAN traffic utilizing Riverbed SteelHead appliances to maximize network performance. On-Site Support: Act as the dedicated on-site technical point of contact for Modon, providing rapid incident response, change management, and proactive system health checks. F5 Networks: Strong hands-on experience with F5 BIG-IP (LTM, GTM, and ASM). F5 certification (e.g., F5-CTS or F5-CSE) is highly preferred. Routing & Switching: Solid background in Cisco networking. CCNA/CCNP certification is a strong plus. Collaboration: Practical experience with Cisco Call Manager (CUCM), IP Phones, and Webex administration. WAN Optimization: Familiarity with Riverbed WAN optimization solutions. Experience: Minimum of 4–6 years of experience in network engineering and application delivery.