TS/SCI Network Administrator – NIPR/SIPR, On-Site

Lever, Inc.; Dahlgren (VA); On-site; USD 70,000 - 110,000; Full time

Job summary

Centuria seeks a Network Administrator for the 19 SDS program at Dahlgren, VA. The role involves analyzing, testing, troubleshooting, and maintaining LAN/WAN and NIPRNet/SIPRNet systems on-site, with on-call support.

Candidates must have high school degree, 3–5 years O&M, TS/SCI or eligible, IAT Level II and CCNA; familiarity with DISA STIGs, DoDM 8140.03, AFMAN 17-1301, AFI 17-130; strong customer service.

Qualifications

• Minimum of 3–5 years of experience in operations and maintenance or similar field.
• U.S. Citizen with TS/SCI or TS/SCI eligible clearance required.
• IAT Level II certification (e.g., Sec+) and CCNA.
• High School degree or equivalent professional experience.

Responsibilities

• Analyze, test, troubleshoot, and evaluate existing network systems (LAN/WAN/NIPRNet/SIPRNet).
• Perform network maintenance to keep networks operating with minimal interruption.
• Provide 24/7 on-call support for critical network infrastructure.
• Respond to incidents within 30 minutes and begin restoral actions within 2 hours.
• Maintain network availability target of 99.7%.
• Follow DISA STIGs, DoDM 8140.03, AFMAN 17-1301, and AFI 17-130 guidance.
• Monitor and manage Juniper and Cisco devices and 802.1X security appliances.
• Plan, install, configure, and test network equipment and firewall rules.
• Establish NIPR/SIPR connections and maintain REMEDY change management accounts.
• Ensure network security through access control and proper documentation.

Skills

Network administration

Security clearance

CCNA

CompTIA Sec+

IAT Level II

Cyber awareness training

High School diploma

Education

High School degree or equivalent

Tools

Juniper routers

Cisco routers

Firewalls

Remedy

Job description

Centuria seeks a Network Administrator for the 19 SDS program at Dahlgren, VA. The role involves analyzing, testing, troubleshooting, and maintaining LAN/WAN and NIPRNet/SIPRNet systems on-site, with on-call support.

Candidates must have high school degree, 3–5 years O&M, TS/SCI or eligible, IAT Level II and CCNA; familiarity with DISA STIGs, DoDM 8140.03, AFMAN 17-1301, AFI 17-130; strong customer service.