Network Administrator

Requisition Number : 25974

Required Travel : 0 - 10%

Employment Type : Full Time / Salaried / Exempt

Anticipated Salary Range : $74,001.00 - $95,000.00

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 :

Summary

Mission Technologies is seeking a Network Administrator to support the Navy Enterprise Tactical Training Network (NETTN), which delivers distributed modeling and simulation capabilities across the Navy Integrated Training Environment (NITE). This role ensures secure, reliable systems that directly support naval aviation training and warfighter readiness.

You'll manage servers, workstations, and network infrastructure, apply cybersecurity compliance measures, and troubleshoot technical issues as part of a collaborative team. This is a hands-on role where your expertise will directly impact the Navy's ability to train with precision. #LI-MJ1

Why This Role Matters

NETTN provides the backbone for immersive training scenarios that prepare service members for real-world missions. By keeping these systems optimized and secure, you'll play a vital role in strengthening national defense and supporting the military community.

What you will do

Administer and maintain Microsoft Windows servers and workstations

Configure Active Directory, Group Policy Objects (GPOs), and DHCP reservations

Apply operating system patches and ensure DoD STIG compliance

Monitor and support LAN, WAN, and VPN performance

Document network configurations and standard operating procedures

Provide Tier 2 technical support for software, hardware, and connectivity issues

Collaborate with internal teams and vendors to support operational continuity

Support system upgrades, patching cycles, and release installations

What you must have

Education / experience :

Bachelor's degree in a related field + 5 years' experience, OR

Master's degree in a related field + 3 years' experience, OR

PhD / JD in a related field (no experience required), OR

High school diploma / equivalent + 9 years' experience

Technical Skills

Systems : Windows Server 2016 / 2019, Active Directory, WSUS / SCCM, Windows 10 SHB, Red Hat Enterprise Linux (RHEL 7 / 8)

Security : DoD STIG implementation, patching, compliance enforcement

Virtualization : VMware, VDI technologies or related

Troubleshooting : Multi-system issue resolution, strong diagnostic and documentation skills

Collaboration : Excellent communication, customer focus, ability to manage multiple priorities

Credintials

U.S. citizenship

Must have a current or active DoD Secret clearance

CompTIA Security+ or equivalent certification meeting DoD 8570 IAT Level II requirements

Preferred Requirements

Degree in Computer Information Systems or related discipline

Server-focused background highly desired

Linux+ or Microsoft certifications (MCSA / MCSE)

Experience installing and managing system release upgrades

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.

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.