Senior Network Engineer – F5 Load Balancing

DMS Vision • Frisco, AL

2d • Hybrid

About The Position

This is a long-term contract opportunity supporting a highly visible, enterprise-scale environment. The Senior Network Engineer will perform hands-on F5 load-balancer engineering as a core daily responsibility, including design, deployment, and ongoing operations. The role is based in Greenwood Village, Colorado, with four days onsite and one day remote each week. Candidates must be able to work onsite from day one; relocation candidates are welcome.

Requirements

• At least 5 years of recent, hands-on F5 load-balancer engineering experience, with load balancing as a core daily responsibility.
• Deep expertise with F5 BIG-IP LTM.
• Strong experience with F5 BIG-IP DNS (GTM).
• Strong understanding of F5 load-balancing concepts, algorithms, and traffic management.
• Experience designing and supporting high-availability models and appliance architectures.
• Hands-on experience with DDI (DNS, DHCP, IPAM) infrastructures.
• Strong TCP/IP networking fundamentals, including routing, switching, WLAN, protocols, and services.
• Strong Linux/Unix experience.
• Proficiency with Unix shell scripting and Python.
• Experience using network monitoring tools.
• Strong documentation skills and the ability to communicate clearly during outages and restorations.
• Must be able to work onsite from day one.
• H-1B, OPT, and CPT candidates are not accepted.

Nice To Haves

• F5 certifications.

Responsibilities

• Design, deploy, and operate F5 load-balancing infrastructure.
• Engineer and support F5 BIG-IP LTM and BIG-IP DNS (GTM) environments.
• Design and support high-availability models and appliance architectures.
• Support DDI (DNS, DHCP, IPAM) infrastructure.
• Use network monitoring tools.
• Document work and communicate clearly during outages and service restorations.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed