Systems Administrator - NETTN

Press Tab to Move to Skip to Content Link

Search by Keyword (use Keyword for Remote Positions)

Select how often (in days) to receive an alert:

Requisition Number:23897

Required Travel: 0 - 10%

Employment Type:

Full Time/Salaried/Exempt

Anticipated Salary Range:$60,770.00-$82,000.00

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 C5

ISR, 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.

Mission Technologies is seeking a Systems Administratorto support the Navy Integrated Training Environment (NITE). This position is focused on the administration and maintenance of the Navy Enterprise Tactical Training Network (NETTN), which supports critical modeling and simulation systems across the defense training enterprise.

The Systems Administrator will work as part of a collaborative technical team to resolve issues, maintain system health, and ensure cybersecurity compliance in Windows, RHEL, and virtualized environments. Responsibilities include system troubleshooting, documentation, scripting, and supporting change management activities.

The NETTN infrastructure delivers essential training capabilities that directly contribute to warfighter readiness and joint mission coordination. By supporting and securing this environment, the Systems Administrator plays a critical part in sustaining simulation technologies that help service members prepare for complex real-world scenarios.

Perform advanced troubleshooting and issue resolution across client and server systems

Administer and maintain Windows and Red Hat Enterprise Linux (RHEL) environments, including virtual systems

Support system configurations in compliance with DoD Security Technical Implementation Guides (STIGs)

Create and update automation scripts to enhance operational efficiency (e.g., Power Shell, Bash)

Participate in change management and configuration processes

Document technical procedures, configurations, and support efforts

Collaborate with internal teams to support service continuity and improvement

Provide Tier 2/3-level support and contribute to team knowledge sharing

Candidates must meet one of the following:

Bachelor’s degree in a related field and 3years of relevant experience

Master’s degree in a related field and 1years of relevant experience

High school diploma or equivalent and 7years of relevant experience

Experience with Microsoft…