Network Administrator (TS/SCI) - On-Site SCIF

RiseMe; Dahlgren (VA); On-site; USD 75,000 - 110,000; Full time

Job summary

Centuria seeks a Network Administrator to support the 19th SDS mission at Dahlgren, VA. This on-site role requires U.S. citizenship with TS/SCI eligibility and IAT Level II certification (e.g., Sec+; CCNA).

The candidate should have 3–5 years of O&M/contractor experience and familiarity with classified information handling. The position involves analyzing and maintaining LAN/WAN/Intranet networks, implementing security controls, and ensuring high availability per DISA guidelines.

Qualifications

• Minimum of 3-5 years of experience in operations and maintenance, contractor support, or a similar field.
• Familiarity with classified information handling and security management processes.
• Complete annual Government-provided Cyber Awareness training prior to start.
• Clearance: U.S. Citizen and TS/SCI or TS/SCI eligible
• Certification: IAT Level II (typically CompTIA Sec+); CCNA

Responsibilities

• Analyze, test, troubleshoot, and evaluate existing network systems (LAN/WAN/Internet) and perform network maintenance to minimize downtime.
• Perform network operations, maintenance, administration, and provide network management for NIPRNet and SIPRNet for the 19 SDS.
• Provide on-call support 24/7 for critical network infrastructure and respond to incidents promptly.
• Maintain network infrastructure availability and ensure adherence to government guidance and STIGs.
• Monitor and maintain network hardware (Juniper, Cisco) and perform installations, configurations, and testing.

Education

High School degree

Job description

Centuria seeks a Network Administrator to support the 19th SDS mission at Dahlgren, VA. This on-site role requires U.S. citizenship with TS/SCI eligibility and IAT Level II certification (e.g., Sec+; CCNA).

The candidate should have 3–5 years of O&M/contractor experience and familiarity with classified information handling. The position involves analyzing and maintaining LAN/WAN/Intranet networks, implementing security controls, and ensuring high availability per DISA guidelines.