Demo

Senior Network Engineer

Marathon TS
Huntsville, AL Full Time
POSTED ON 1/8/2026
AVAILABLE BEFORE 2/6/2026

Senior Network Engineer

Huntsville AL (Onsite)


We are seeking a Senior Network Engineer to support a law enforcement client in the Huntsville AL area. This position is fully onsite. Regular business hours.


  • RESPONSIBILITIESGather user network requirements utilizing multiple methodologies to provide necessary technical documentation, system requirements documents, system security requirements documents, and system test plan.
  • Install, maintain, and evaluate network systems and communications systems.
  • Perform technical refresh of routers, switches, and firewall devices at customer sites.
  • Deploy device configurations and verify operability.
  • Troubleshoot and resolve complex network issues involving various protocols, topologies, networking hardware, etc.
  • Provide testing and pilot support for new network hardware and configuration deployments/implementations.
  • Conduct network architecture design, feasibility, and cost studies.
  • Utilize knowledge of internetworking, computer systems, routers, switches, firewalls, and peripherals to enhance understanding of current network designs and to collaborate with other team members to develop new network designs.
  • Apply technical and business experience and understanding to improve processes and procedures for deploying and maintaining network infrastructure.
  • Work independently and collectively to help improve network solutions and contribute to network service improvements.
  • Provide excellent and professional customer service in all interactions.


  • QUALIFICATIONSAt least 5 years of relevant Information Technology (IT) experience specializing in networking technologies, specifically with Cisco switches and routers and resolving Local Area Network (LAN)/Wide Area Network (WAN) issues.
  • Cisco Software-Defined Wide Area Network (SD-WAN) and Digital Network Administration (DNAC) experience preferred.
  • Bachelor of Science degree (preferred) in Information Technology, Computer Science, or related area.
  • Cisco Certified Network Associate (CCNA) preferred.
  • Top Secret security clearance.

Salary : $125,000 - $130,000

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