On-Site Network Administrator | 1st Shift (TS/SCI)

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

Job summary

Leidos is seeking a Network Administrator for the 1st shift (6 AM to 2 PM) to join the CESO effort in Rosslyn, VA. This 100% on-site role supports a secure, modern web service platform and a growing customer base.

Responsibilities include monitoring network performance, planning maintenance, configuring devices, and resolving access issues to keep services available. Required TS/SCI clearance, DoD 8570 IAT II, BS degree and 4+ years' experience.

Qualifications

• Active TS/SCI security clearance
• DoD 8570 certification at least IAT level II (e.g., Security+ CE)
• BS in computer science or IT and 4+ years of experience; additional experience may be considered in lieu of degree
• Comfortable working 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
• Prior experience troubleshooting S2S/IPSEC tunnels connection
• Experience conducting VLAN configurations

Responsibilities

• Network monitoring of connections and performance to ensure availability
• Proactively identify risks and issues in the network and mitigate them
• 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 to senior engineers or vendors
• Configure, install, and maintain network devices and software

Skills

Network monitoring

Switches and routers configuration

Dynamic routing protocols (BGP, OSPF)

802.1x configuration

S2S/IPsec tunnels troubleshooting

VLAN configurations

Education

BS in computer science or IT

Tools

AWS Cloud service

Palo Alto devices

Job description

Leidos is seeking a Network Administrator for the 1st shift (6 AM to 2 PM) to join the CESO effort in Rosslyn, VA. This 100% on-site role supports a secure, modern web service platform and a growing customer base.

Responsibilities include monitoring network performance, planning maintenance, configuring devices, and resolving access issues to keep services available. Required TS/SCI clearance, DoD 8570 IAT II, BS degree and 4+ years' experience.