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# Network Administrator

- **Company:** USAC LLC
- **Location:** Colorado Springs, CO, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Cisco IOS, IP Multicasting, Junos, Network Administration, Open Systems Interconnection (OSI), TCP/IP, Virtual Local Area Networks, Juniper, SAP Ariba
- **Published:** October 29, 2026
- **Apply:** https://www.builtincolorado.com/job/network-administrator/11937652?handler=ApplyRedirect

## About the Role

* Candidate must be familiar with Cisco IOS, IP routing protocols, long haul communication transport, network test equipment and NSA type 1 encryption devices.
 * Must have solid technical skills and experience with a variety of network protocols, software, and hardware involved in LAN and WAN operations.
 * Troubleshooting and analytic and diagnostic skills, along with good communication
 * Layer 1 and Layer 2 network experience (CAT5, SM/MM Fiber, Serial cables, SFP).
 * Configure and troubleshoot layer 2 switching (VLAN's, Port Security, Thin Configs)., * Bachelor's degree + 3 years' experience or High School Diploma is required and 7 + years of experience. At least 3 years of experience must be in Network Administration or similar field.
 * CCNA or Juniper Certification
 * Must have a current Security+ required by DoD 8570 / 8140
 * Must have a current Top Secret with SCI eligibility
 * Knowledge of Cisco IOS, Juniper JUNOS, Brocade and Foundry OS.
 * Requires comprehensive knowledge of Inline Network Encrypting technologies, * Prior experience dealing with military and government customers.
 * Bachelor's degree in relevant field or 10 years of experience that can be a combination of work history and education.
 * Clearance: TS/SCI
 * Cisco classes or certification(s), familiarity with IP Multicast, Fiber Optic and Copper Cabling Standards, DoD cryptographic equipment (e.g. TACLANE) is a plus
 * Knowledge of Transmission Control Protocol/Internet Protocol (TCP/IP) and Open Systems Interconnection (OSI) model
 * Working knowledge of basic routing fundamentals
 * CCNP or equivalent Juniper Certification

## Description

Administers and maintains a dispersed NORAD/NORTHCOM network across North America. Responsibilities include routing and switching, LAN/WAN operations, Cisco and Juniper infrastructure, performance monitoring, troubleshooting connectivity issues, network upgrades, security hardening, Layer 1/2 support, VLAN configuration, and operation of network encryption equipment. The role requires DoD Security+ certification, CCNA or Juniper certification, and a current Top Secret clearance with SCI eligibility., The Network Administrator will ensure the daily operation and maintenance of a dispersed network that provides services from the user distribution layer through a dispersed core. A firm understanding of routing and switching technologies along with security implementation and best practices will be used daily. This role manages daily infrastructure tasks, monitors performance bottlenecks, and supports end-users with connectivity issues.