Systems Administrator; Network Communications

Systems Administrator (Network Communications
2)

Requisition Number: 28987

Required Travel: 0 - 10%

Employment Type:

Full Time / Salaried / Exempt

Anticipated Salary Range: $72,933.00 - $

Security Clearance:
Secret

Level of

Experience:

Mid

The Navy Integrated Training Environment (NITE) System Administrator is responsible for operating, maintaining, and troubleshooting server, workstation, and enterprise system services on the Navy Enterprise Tactical Training Network (NETTN). The candidate will support the operation and maintenance of multiple systems across different classification levels and help ensure reliable system availability for our customers and site operations.

• Maintain the smooth operation of servers, workstations, and supporting enterprise services.
• Create, maintain, and troubleshoot user accounts, security groups, permissions, and access rights within Active Directory.
• Configure, manage, and troubleshoot Group Policy Objects to support system security, compliance, and operational requirements.
• Support Windows Server administration, including server roles, features, services, and routine maintenance.
• Maintain DNS records, naming organization, and related system documentation to support reliable network and system operations.
• Perform system troubleshooting for authentication, access, server availability, workstation issues, and application or service interruptions.
• Support Information Assurance compliance activities, including eSTIG scanning, STIG checklist review, finding documentation, and remediation.
• Assist with patch management, software updates, vulnerability remediation, and system hardening efforts.
• Prepare or ensure that appropriate system documentation exists, including operational instructions, troubleshooting steps, and configuration records.
• Coordinate with network administrators, cybersecurity personnel, customers, and third‑party support teams to resolve system issues and maintain operational readiness.
• Monitor supported systems and recommend improvements to maintain reliability, security, and performance.

• 2 years relevant experience with a Bachelor's in a related field; or 0 years experience with a Master's in a related field; or High School Diploma or equivalent and 6 years of relevant experience.
• Must currently possess, and be able to maintain, an active U.S. Secret security clearance.
• Current IAT Level II certification, such as CompTIA Security+.
• Hands‑on experience in system administration, Windows Server administration, or enterprise IT support.
• Experience with Active Directory account management, security groups, permissions, and user access troubleshooting.
• Experience supporting Windows‑based systems, workstations, servers, and related enterprise services.
• Strong team‑oriented professional with effective communication skills, ethical judgment, and the ability to document and communicate technical issues clearly.

• Microsoft, VMware, Red Hat, or other relevant system administration certification.
• Demonstrated experience with Windows Server roles, Group Policy, DNS, and Active Directory administration.
• Familiarity with DoD Security Technical Implementation Guides (STIGs), eSTIG scanning, checklist review, finding documentation, and remediation.
• Experience with patch management, vulnerability remediation, and system hardening in a DoD or enterprise environment.
• Experience with virtualization platforms, server monitoring, backup processes, or enterprise management tools.
• Familiarity with troubleshooting authentication, smart card, certificate, DNS, and time synchronization issues.
• Ability to work with cybersecurity, network, and customer support teams to identify, track, and resolve system issues.

Job performance will normally require only minor lifting and carrying of boxes of records or equipment.

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.

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 for assistance.

Press #3 for HII Mission Technologies.