Network Administrator - Navy Integrated Training Environment (NITE) - 23898

Requisition Number: 23898 

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $81,401.00 - $115,000.00 

Security Clearance: Secret  

Level of Experience: Mid 

 

This opportunity resides with Global Security (GS). Mission Technologies’ Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business.

As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination—not readiness in piece-parts.

For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems—from small watercraft to submarines, surface combatants and aircraft carriers—HII ensures a high state of readiness.

HII supports the Department of Energy’s national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country. HII meets clients’ toughest nuclear and environmental challenges.
 

Meet HII’s Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

 

To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072

Summary

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.

 

Why This Role Is Important

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.

What you will do

• 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