ClearanceJobs
Network Administrator - Navy Integrated Training Environment (NI
ClearanceJobs, San Diego, California, United States, 92189
Network Administrator
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 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. Why HII We build the worlds 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 Americas top large company employers, we are a values and ethics driven organization that puts peoples safety and well-being first. Regardless of your role or where you serve, at HII, youll 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.
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 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. Why HII We build the worlds 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 Americas top large company employers, we are a values and ethics driven organization that puts peoples safety and well-being first. Regardless of your role or where you serve, at HII, youll 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.