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From the employer's careers site First seen 29 Oct 2026

Network Administrator 2nd shift

Leidos Arlington, VA On-site senior full-time

Salary

$73,450 - $132,775 per year

Apply on Leidos

Description

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.

Primary Responsibilities:

  • Monitor network 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.
  • 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.

Basic Qualifications:

  • 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 in configuring switches and routers.
  • Experience working with Dynamic routing protocols (BGP, OSPF).
  • Ability to change and configure 802.1x.
  • Prior experience troubleshooting S2S/IPSEC tunnels connection.
  • Experience conducting VLAN configurations.

Preferred Qualifications:

  • Prior experience with DISA and DISA’s support to mission partners.
  • TS/SCI w/CI Poly Preferred.
  • AWS Cloud service experience.
  • Experience with Palo Alto devices.

Pay Range: $73,450.00 - $132,775.00

Skills

Required

  • network administration
  • security clearance
  • DoD 8570 certification
  • computer science
  • IT experience
  • network monitoring
  • troubleshooting
  • switches and routers configuration
  • Dynamic routing protocols
  • 802.1x configuration
  • VLAN configurations
  • S2S/IPSEC tunnels connection

Nice to have

  • DISA experience
  • TS/SCI w/CI Poly
  • AWS Cloud service experience
  • Palo Alto devices experience

Ready to apply?

You apply with the employer directly. Their original posting is here: https://leidos.wd5.myworkdayjobs.com/en-US/External/job/Arlington-VA/Network-Administrator---Evening-Shift_R-00191159

Apply on Leidos