NITE Network Administrator - 27645

HII's Mission Technologies division•San Diego, CA

About The Position

Mission Technologies is seeking a Network Administrator to support the Navy Enterprise Tactical Training Network (NETTN), a system that provides distributed modeling and simulation capabilities across the Navy Integrated Training Environment (NITE). This position operates within the technical footprint of the Navy Operational Support Center (NOSC), ensuring secure and reliable network infrastructure in support of mission-critical naval training systems. The Network Administrator will manage server and workstation configurations, apply cybersecurity compliance measures, and resolve technical issues alongside a supportive team. The role includes Windows server administration, Group Policy Object (GPO) management, Dynamic Host Configuration Protocol (DHCP) configuration, patching, and implementation of Security Technical Implementation Guides (STIGs). Candidate must be comfortable working independently and within team environments to ensure operational excellence. NETTN provides the backbone for immersive military training scenarios that enhance warfighter readiness and joint operational capabilities. This role ensures the systems supporting these simulations are optimized, secure, and fully compliant—allowing the Navy to train with precision while maintaining cyber resilience. The work performed directly contributes to the readiness and coordination of reserve forces and active-duty personnel through NOSC operations.

Requirements

Must meet one of the following: Bachelor’s degree in a related field and 5+ years of relevant experience Master’s degree and 3+ years of relevant experience Doctor of Philosophy (PhD) or Juris Doctor (JD) degree in a related field (no experience required) High school diploma or equivalent and 9+ years of relevant experience
Experience administering Windows Server 2016/2019, including Active Directory
Knowledge of Windows Software Update Services (WSUS) or System Center Configuration Manager (SCCM)
Familiarity with Windows 10 Secure Host Baseline (SHB) configuration
Experience with Red Hat Enterprise Linux (RHEL) versions 7 or 8
STIG implementation and patching of Microsoft servers and workstations
VMware virtualization and Virtual Desktop Infrastructure (VDI) technologies
Proficiency with network monitoring and performance analysis tools
Strong troubleshooting abilities across diverse IT systems
Ability to interpret technical documentation and resolve multi-system issues
Excellent communication and documentation skills
Ability to manage multiple priorities while delivering quality customer service
Must be a United States (U.S.) citizen
Must hold a current or active Department of Defense (DoD) Secret clearance
CompTIA Security+ or equivalent DoD 8570 Information Assurance Technician (IAT) Level II certification

Nice To Haves

Degree in Computer Information Systems or similar discipline preferred.
Experience with system release upgrades (preferred)
Linux+ or Microsoft Certified Solutions Associate/Administrator (MCSA/MCSA) certifications

Responsibilities

Administer and maintain Microsoft Windows servers and workstations across enterprise environments
Configure and manage Active Directory, GPOs, and DHCP reservations
Apply operating system patches and enforce DoD STIG compliance standards
Monitor and support Local Area Network (LAN), Wide Area Network (WAN), and Virtual Private Network (VPN) performance
Configure and maintain network hardware such as routers, firewalls, multiplexers, bridges, hubs, and gateways
Create and maintain accurate documentation for network configurations and standard operating procedures (SOPs)
Provide Tier 2-level technical support for software, hardware, and connectivity issues
Assist with hardware/software upgrades, system planning, and coordination with vendors
Collaborate with internal teams and departments to support operational continuity
Train junior personnel and contribute to internal knowledge sharing