Network Administrator (Mid)

Overview

Title: Network Adminstrator

Clearance: Secret with TS elligibility

Location: Columbus, OH (Onsite)

Foxhole Technology provides robust cybersecurity and IT support capabilities for federal civilian and defense agencies. A recognized leader in navigating technology and security challenges, Foxhole delivers mission-focused innovations to answer evolving and complex needs. Our talented employee-owners provide agile, scalable services and solutions that solve operational gaps, operate critical systems, and protect and secure the enterprise - across the organization and around the world

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.

Job Description

• Perform daily administration and maintenance of LAN/WAN infrastructure, including 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

Minimum Requirements

• Active Secret clearance with the ability to obtain a Top-Secret clearance
• Associate's or Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience)
• 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, routing, and switching
• Experience working with enterprise-grade network hardware (e.g., Cisco, Juniper)
• 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

Desired Experience/Certifications

• Cisco Certified Network Associate (CCNA) or equivalent vendor certification
• Prior experience working within secure or classified DoD networks
• Familiarity with ITIL-based change and configuration management processes
• Exposure to advanced networking concepts such as segmentation, firewall rules, and VPN configurations

More Information

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. Must be able to see, have eye/hand coordination, and lift up to 10 lbs. May be exposed to dust/dirt, humidity, and noise.

Foxhole Technology is an Equal Opportunity Employer and makes hiring decisions without regard to race, color, religion, sex (including pregnancy, childbirth and sexual orientation), national origin, age, disability, genetic information, military/veteran status, or any other protected class.