TS/SCI Network Administrator – 1st Shift, On-Site

Leidos; Arlington (VA); On-site; USD 73,000 - 133,000; Full time

Job summary

Leidos is seeking a Network Administrator (1st shift) to join the CESO effort in Rosslyn, VA. The role focuses on monitoring network performance, installing and securing devices, and ensuring uninterrupted access for users in a highly automated, secure environment.

Required TS/SCI clearance, DoD 8570 IAT II certification, a BS in CS/IT or commensurate experience, and willingness to work 24/7 shifts including nights and weekends. On-site in Rosslyn, VA with a pay range posted.

Qualifications

• BS in computer science or IT with 4+ years of experience; additional experience considered in lieu of degree.
• Active TS/SCI security clearance is required.
• DoD 8570 certification at least IAT level II (e.g., Security+ CE).
• Willing to work 24/7 shifts, including nights, weekends and holidays.
• Experience monitoring network performance, security and availability.
• Experience configuring switches and routers.
• Experience with dynamic routing protocols (BGP, OSPF).
• Ability to change and configure 802.1x.
• Experience troubleshooting S2S/IPsec tunnels.
• Experience conducting VLAN configurations.

Responsibilities

• Network monitoring of connections and performance to ensure availability for users.
• Identify risks and issues in the network and take mitigation actions.
• Plan, coordinate and implement network maintenance, installation and security.
• Receive and review user requests to resolve access issues.
• Troubleshoot and resolve network issues and escalate complex problems.
• Configure, install and maintain network devices and software.

Skills

Network monitoring

Security awareness

Time management

Education

BS in computer science or IT

Tools

BGP

OSPF

802.1x

S2S/IPsec

Job description

Leidos is seeking a Network Administrator (1st shift) to join the CESO effort in Rosslyn, VA. The role focuses on monitoring network performance, installing and securing devices, and ensuring uninterrupted access for users in a highly automated, secure environment.

Required TS/SCI clearance, DoD 8570 IAT II certification, a BS in CS/IT or commensurate experience, and willingness to work 24/7 shifts including nights and weekends. On-site in Rosslyn, VA with a pay range posted.