Network Administrator - Security Clearance

Position: Network Administrator - 26080 with Security Clearance
Requisition Number: 26080 Required Travel: 0 - 10%

Employment Type:

Full Time/Salaried/Exempt Anticipated Salary Range: $70,301.00 - $90,000.00 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 C5

ISR, 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,  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 Credentials
* 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;…