Senior DoD Network Administrator (Top Secret Cleared)

Mission Technologies, a division of HII; Virginia Beach (VA); On-site; USD 100,000 - 135,000; Full time

Benefits offered by this job

Medical, dental & vision plans

401(k) Savings Plan

Tuition reimbursement

Paid holidays & PTO

Education scholarships

Job summary

Mission Technologies, a division of HII, is seeking a Senior Network Administrator to operate, maintain, and troubleshoot NETTN connectivity across classified networks. You will support NOSC operations, coordinate with Navy/DISA providers, and ensure information assurance across devices and firewalls.

The role requires extensive WAN/LAN expertise, DoD security experience, Top Secret clearance, and a willingness to work varied shifts in a mission-critical environment.

Qualifications

• 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.
• Security+ or equivalent certification required.
• Must currently hold and be able to maintain a US Top Secret security clearance.

Responsibilities

• Support the operation and maintenance of multiple networks across different classification levels and ensure continuous network connectivity is maintained to customers and sites.
• Provide troubleshooting of network connectivity including WAN circuits, equipment failures, router and switch configurations, firewall access control lists, VoIP device registrations and configuration, cryptographic device configurations and keying material.
• Coordinate with Navy, DISA, and commercial circuit providers for implementation and troubleshooting.
• Maintain Information Assurance compliance including IOS upgrades, network device configuration changes, firewall ACL verification and changes.
• Support remote sites in restoring network failures.

Skills

WAN/LAN troubleshooting

Firewall ACLs

Protocol analysis

Cisco routing & switching

Network monitoring

DoD STIGs

Education

Bachelor’s degree in related field

Master’s degree in related field

PhD or Juris Doctorate in related field

High School Diploma or equivalent with 13 years experience

Tools

SolarWinds

Cisco IOS

KG-175D/KG-75 cryptographic devices

Job description

Mission Technologies, a division of HII, is seeking a Senior Network Administrator to operate, maintain, and troubleshoot NETTN connectivity across classified networks. You will support NOSC operations, coordinate with Navy/DISA providers, and ensure information assurance across devices and firewalls.

The role requires extensive WAN/LAN expertise, DoD security experience, Top Secret clearance, and a willingness to work varied shifts in a mission-critical environment.