Leidos
From Leidos's careers page
Status: listed on the employer's own careers page when we last checked (daily). Confirm on their site before applying.
We are currently seeking a Network Administrator 2nd shift (2PM to 10PM) to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by leading day to day operations activities and incident response for assigned shift.
This position is based in Arlington, VA and is 100% on-site. This position is scheduled to support evening shift (AKA 2nd shift), 2pm-10pm.
Network monitoring of connections and performance to ensure network availability for user access and services.
Proactively identify risks and issues in the network and complete actions to mitigate them.
Able to plan, coordinate and implement network maintenance, installation, and security to protect and improve network infrastructure.
Receive and review user requests to establish or resolve issues with user access to services.
Troubleshoot and resolve network issues and escalate complex problems to senior engineers or vendors
Configure, install, and maintain network devices and software
Currently possess an active TS/SCI security clearance
Currently possess 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 working with Dynamic routing protocols (BGP, OSPF)
Ability to change and configure 802.1x
Prior experience troubleshooting S2S/IPSEC tunnels connection.
Prior experience with DISA and DISA’s support to mission partners
TS/SCI w/CI Poly Preferred
AWS Cloud service experience
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
September 1, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range $73,450.00 - $132,775.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
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