Technical Support Specialist (Systems Administrator 3) - 25743

Requisition Number: 25743 

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $76,513.00 - $97,600.00 

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

Who We Are

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

 

What You Will Do

• Administer and maintain Windows Server environments (2016/2019), Active Directory, and Group Policy Objects (GPOs)
• Configure DHCP reservations, manage DNS settings, and support release upgrades
• Apply patches and implement DoD Security Technical Implementation Guides (STIGs) across systems
• Monitor performance and troubleshoot Tier 2 technical issues across Windows and Linux platforms
• Author and maintain Standard Operating Procedures (SOPs) and provide training to junior personnel
• Support virtualized environments using VMware and Virtual Desktop Infrastructure (VDI) technologies
• Collaborate with cybersecurity teams to ensure compliance with DoD security standards
• Interface with internal stakeholders to manage customer needs and prioritize technical tasks

What You Must Have

• 6 years relevant experience with Bachelors in related field; 4 years relevant experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant experience.
• Candidate must be a U.S. Citizen
• Candidate must have a current or Active DoD Secret clearance (must be maintained)
• Candidate must have a CompTIA Security+ CE or equivalent/higher-level certification (required) to meet DoD 8570.1-M and SECNAV M-5239.2 requirements at the Information Assurance Technician Level II (IAT-II)
• Candidate must have 3-5 years experience in a hybrid Windows/RHEL/VMWare environment
• Candidate must