NITE Network Administrator - 27645

Requisition Number: 27645
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
What You Must Have
Education & Experience
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
Technical Skills

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
Clearance & Certification Requirements

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
Preferred Requirements

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
Physical Requirements
Job Performance will normally require only minor lifting and carrying of boxes of records or equipment.
HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.
The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and responsibilities. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.
Why HII
We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.
Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.
Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to buildyourcareer@hii-co.com and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.