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# Network Administrator

- **Company:** Foxhole Technology, Inc.
- **Location:** Scott County, IL, United States
- **Experience:** Experienced
- **Salary:** $60,000.0 - $82,000.0
- **Contract:** Permanent contract
- **Skills:** Application Firewall, Border Gateway Protocol, Cisco Routers, CompTIA Security+, Computer Networks, Networking Hardware, Traceroute, Network Security, Network Architecture, Networking Basics, Network Diagrams, Network Monitoring, Routing, Network Administration, Open Shortest Path First (OSPF), Ping (Networking Utility), TCP/IP, Wireshark, Virtual Local Area Networks, Software Vulnerability Management, Wide Area Networks, Diagnostic Tools, Computer Networking Systems, Firewalls (Computer Science), Juniper, SC Clearance, Cisco, Vulnerability Analysis, Vmware
- **Published:** July 16, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9035216/network-administrator

## About the Role

We are seeking a mission-focused and technically capable Mid-Level Network Administrator to support a Department of Defense (DoD) cybersecurity program. In this role, you'll assist with managing and securing network infrastructure in a classified, high-assurance environment. The ideal candidate will bring hands-on experience with network hardware, strong troubleshooting skills, and a collaborative mindset, with opportunities to grow within a dynamic and fast-paced team., * Active Secret clearance with the ability to obtain a Top-Secret clearance

 * DoD 8470/8570 IAT Level II certification (e.g., CompTIA Security+ CE)
 * 3+ years of experience in network administration in a DoD or large-scale IT environment
 * Solid understanding of networking fundamentals, including TCP/IP, subnetting of Juniper and Cisco routing, and switching
 * Hands-on experience with: Juniper and Cisco networking equipment, Routing protocols: BGP and OSPF, Switching, VLAN configuration, VMware networking components, firewall administration and rule management
 * Familiarity with RMF processes, STIGs, and system hardening practices
 * Proficiency with common troubleshooting tools (ping, traceroute, Wireshark, etc.)
 * Strong attention to detail, documentation habits, and communication skills
 * Ability to work both independently and as part of a mission-oriented technical team, Requirements of position: Think analytically, effective verbal and written communication skills, make decisions, observe/remember details, interpret data, concentrate on tasks, adjust to change, handle stress/emotions. Regular attendance, maintain work schedule, attend meetings, meet deadlines, keyboard/type, handle confidential information, use math/calculations, stay organized, operate office equipment, may direct others. May be exposed to dust/dirt, humidity, and noise

## Description

* Perform daily administration and maintenance of LAN/WAN infrastructure, including Juniper and Cisco routers, switches, and firewalls
 * Monitor network performance, identify bottlenecks, and resolve connectivity issues promptly
 * Support implementation of network security configurations and policies in alignment with DoD cybersecurity frameworks
 * Conduct regular vulnerability scans and support remediation efforts using tools such as ACAS
 * Apply Security Technical Implementation Guides (STIGs) and contribute to Information Assurance Vulnerability Management (IAVM) compliance
 * Maintain up-to-date network diagrams, configuration baselines, and asset inventories
 * Assist in incident response activities by collecting and analyzing network data
 * Work closely with senior network engineers, cybersecurity personnel, and systems teams on RMF-aligned initiatives
 * Participate in formal change management processes for planned network updates and implementations


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