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. 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. The System Administrator for the Navy Integrated Training Environment (NITE) plays a critical role in supporting the Navy Enterprise Tactical Training Network (NETTN)-a foundational infrastructure that powers enterprise-wide modeling and simulation applications essential to Navy readiness and warfighter training. This position involves hands-on administration, maintenance, and cybersecurity defense of client and server systems across the enterprise. The ideal candidate will work both independently and collaboratively to ensure system reliability, security compliance, and operational excellence. Why This Job Is Important Enables realistic, integrated training simulations that directly impact mission preparedness Protects Navy systems through rigorous cybersecurity practices and STIG compliance Ensures high availability and performance of NETTN infrastructure across diverse platforms Contributes to standardization, documentation, and mentorship that strengthen the technical team
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Job Type
Full-time
Career Level
Mid Level
Industry
Transportation Equipment Manufacturing
Education Level
High school or GED
Number of Employees
5,001-10,000 employees