Network Administrator - 26679

Requisition Number: 26679

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $69,618.00 - $95,000.00

Security Clearance: Ability to Obtain

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 is responsible for the administration, maintenance, and cybersecurity defense of client and server infrastructure that underpins enterprise-wide training applications and services.

The Network Administrator will work closely with team members and departments to update, monitor, and maintain servers and workstations across the enterprise. Responsibilities include Microsoft Windows server administration, Group Policy Object (GPO) management, DHCP configuration, patching, STIG implementation, authoring standard operating procedures, and providing Tier 2 technical support. The ideal candidate is comfortable working independently as well as in a collaborative team environment.

Why This Role Is Important

NETTN provides the backbone for immersive training scenarios that prepare Navy personnel for real-world missions. By ensuring these systems are secure, reliable, and compliant, this role directly contributes to warfighter readiness and the Navy's ability to train with precision.

Key Responsibilities

• Administer and maintain Microsoft Windows servers and workstations
• Configure and manage Active Directory, GPOs, and DHCP reservations
• Apply operating system patches and enforce DoD STIG compliance standards
• Monitor and support enterprise server and workstation performance
• Author and maintain standard operating procedures (SOPs)
• Provide Tier 2-level technical support for software, hardware, and connectivity issues
• Collaborate with internal teams to ensure operational continuity
• Support system upgrades, patching cycles, and release installations
• Work independently and within a team to troubleshoot and resolve technical issues

What you must have

Education & Experience - Must meet one of the following:

• Bachelor's degree in a related field and 2+ years of relevant experience
• Master's degree in a related field
• High school diploma or equivalent and 6+ years of relevant experience

Technical Skills

• Experience with Microsoft WSUS or SCCM
• Experience with Windows Server 2016/2019 and Active Directory
• Familiarity with Windows 10 Secure Host Baseline (SHB)
• Experience implementing DoD STIGs and patching servers/workstations
• Experience with VMware and VDI technologies
• Strong troubleshooting skills across multiple systems
• Ability to interpret and apply technical documentation
• Strong attention to detail and customer service orientation
• Excellent oral and written communication skills

Credintial Requirements

• Must be a United States (U.S.) citizen
• Must be able to obtain and maintain a Department of Defense (DoD) Secret clearance. Must be granted an interirm to start.
• CompTIA Security+ or equivalent certification meeting DoD 8570 IAT Level II requirements

Preferred Requirements

• Current or active Department of Defense (DoD) Secret clearance
• Degree in Computer Information Systems or related discipline
• Server-focused background highly desired
• Red Hat Enterprise Linux (RHEL 7/8) experience 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. Bonother 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 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- for assistance. Press #3 for HII Mission Technologies.