Navy NOSC Network Administrator – Secret Clearance

Mission Technologies, a division of HII; San Diego (CA); On-site; USD 110,000 - 140,000; Full time

Benefits offered by this job

Competitive benefits

Education and training programs

Job summary

HII Mission Technologies seeks an experienced Navy NETTN Network Administrator to operate, maintain, and troubleshoot the Navy Enterprise Tactical Training Network within the NOSC. This role supports multiple networks across classifications and ensures continuous connectivity for Navy sites.

You will work in a fast-paced DoD environment, coordinate with Navy/DISA, maintain IA compliance, and provide tier-1 to 3 network support, monitoring, and documentation to optimize performance and security.

Qualifications

• 15+ years relevant experience with Bachelor's in related field.
• 10+ years demonstrated experience in network operations and support.
• Security+ or equivalent certification required.

Responsibilities

• Maintain, operate, and troubleshoot Navy NETTN networks in NOSC.
• Monitor VPNs and LAN/WAN connectivity; plan and reconfigure hardware/software.
• Document network configurations and procedures; coordinate with DoD/DISA providers.
• Support remote sites and ensure Information Assurance compliance.

Skills

Security+ certification

US Secret clearance

Network troubleshooting

Cisco IOS knowledge

WAN/LAN networks

Education

Bachelor's degree in related field

Master's degree in related field

Tools

Cisco IOS

SolarWinds

ASA firewall ACLs

VPN

Job description

HII Mission Technologies seeks an experienced Navy NETTN Network Administrator to operate, maintain, and troubleshoot the Navy Enterprise Tactical Training Network within the NOSC. This role supports multiple networks across classifications and ensures continuous connectivity for Navy sites.

You will work in a fast-paced DoD environment, coordinate with Navy/DISA, maintain IA compliance, and provide tier-1 to 3 network support, monitoring, and documentation to optimize performance and security.