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Innovative Management Concept Logo Innovative Management Concept · IT - Administration

Network Administrator

United States, Arlington Employment contract 75000.00 - 82000.00 USD / Year · Job Posted June 15, 2026
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Job Description

This position will provide daily operational support for network infrastructure, monitoring tools, server systems, and cybersecurity compliance activities. This position requires a strong understanding of DoD network environments, switch maintenance, network monitoring platforms, vulnerability remediation, and technical documentation supporting network performance, availability, configuration management, and security compliance across enterprise systems.

Job Responsibility

  • Monitor, troubleshoot, and support enterprise network infrastructure within a DoD environment
  • Use SolarWinds to monitor network health, identify outages, review alerts, validate device status, and support network performance reporting
  • Support Cisco DNA Center/DNAC for network visibility, device management, troubleshooting, assurance, and operational monitoring
  • Use Forescout to support device visibility, endpoint identification, access control awareness, and network asset tracking
  • Update, configure, and maintain network switches, including firmware, IOS/software updates, configuration backups, and operational validation
  • Perform troubleshooting for network connectivity, VLANs, switch ports, routing issues, device reachability, and network performance problems
  • Support STIG compliance activities for network switches and Windows servers
  • Apply security hardening requirements in accordance with DoD STIGs, cybersecurity policies, and operational guidance
  • Maintain and update Windows servers, including patching, vulnerability remediation, security configuration, and system validation
  • Assist with vulnerability management, remediation tracking, scan review, and technical corrective actions
  • Document network changes, troubleshooting actions, system updates, and compliance activities
  • Support change management processes and ensure all updates are properly coordinated and approved
  • Work with network engineers, system administrators, cybersecurity personnel, ISSOs/ISSMs, and government stakeholders
  • Assist with maintaining accurate network diagrams, asset inventories, and technical records
  • Respond to network outages, alerts, performance issues, and operational incidents as required
  • Additional duties as required

Requirements

  • IAT Level II certification in ACTIVE status
  • U.S. Citizenship
  • Current DoD Secret clearance day one and prior to entry on duty, with the ability to pass an SSBI background investigation to up-scope their clearance to Top Secret
  • High school diploma or equivalent
  • At start date, must possess an IAT level II certification in ACTIVE status
  • DoD 8570/8140 compliant certification as required by the contract
  • Experience with: Supporting DoD or federal network environments
  • Using Forescout for network visibility, device identification, or access control support
  • Updating and maintaining network switches
  • SolarWinds network monitoring and alert review
  • DISA STIGs for network devices and Windows servers
  • Supporting STIG implementation, validation, remediation, and documentation
  • Knowledge of: Cisco DNA Center/DNAC
  • Cisco switching, VLANs, trunking, port security, routing basics, and network troubleshooting
  • Cybersecurity compliance, vulnerability remediation, and DoD security requirements
  • Ability to create and read technical documentation, network diagrams, and switch configurations
  • Pursuant to a government contract, this specific position requires U.S. Citizenship
  • All applicants must have current DoD Secret clearance day one and prior to entry on duty, with the ability to pass a Tier 5 background investigation to up-scope their clearance to Top Secret

Nice to have

  • Top Secret/SCI clearance
  • Experience with Cisco switches, routers, and enterprise network infrastructure
  • Supporting SIPR/NIPR or similar DoD network environments
  • Change management and incident response processes
  • Creating technical reports, outage summaries, and network status updates
  • Windows Server administration, patching, updates, and basic troubleshooting
  • ACAS/Tenable, SCAP, eMASS, STIG Viewer, or vulnerability management tools
  • Active Directory, DNS, DHCP, Group Policy, and Windows Server security settings

What we offer

  • 401(k) with a 3% employer match
  • paid time off
  • paid holidays
  • FSA spending
  • dental
  • vision
  • health insurance
  • company-sponsored AD&D
  • life insurance
  • voluntary life
  • AD&D
  • accident
  • critical illness
  • hospital
  • pet insurance
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