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Network Administrator 3rd shift Security Clearance

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: RMantras
Full Time position
Listed on 2026-09-02
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, Network Security
Job Description & How to Apply Below
Position: Network Administrator 3rd shift with Security Clearance
This position is 100% Onsite. This position is in Arlington, VA, with occasional/situational travel. Certificate 8570 IAT Level II Baseline Certification (e.g. CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)

Location:

4800 Mark Center Drive, Alexandria, VA 22311 Schedule 100% onsite
3rd shift (10PM to 6AM) Clearance US Citizens with DOD Top Secret/SCI Responsibilities Qualifications We are currently seeking a Network Administrator 3rd shift (10PM to 6AM) 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 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.
* 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 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.

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
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