• Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …+ Strongly desired to be Global Information Assurance Certification (GIAC) or GIAC Certified Windows Security Administrator (GCWN) certified . + Strongly ... across multi-platform information systems varying in size and complexity ( LAN , MAN, WAN, etc.). + Shall have 3 or...desired to be Microsoft Certified : Modem Desktop Administrator Associate or Microsoft Certified Solutions Associate… more
    V2X (11/15/25)
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  • Cloud Infrastructure Administrator…

    Ops Tech Alliance (Washington, DC)
    Cloud Infrastructure Administrator (Washington, DC) **Cloud Infrastructure Administrator ** _TS/SCI with Polygraph Required_ Salary Range: _$91,000 - $110,800 per ... year_ Ops Tech Alliance is looking for a **Cloud Infrastructure Administrator ** to play a key role in supporting and securing mission-critical systems. In this role,… more
    Ops Tech Alliance (12/17/25)
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  • Cloud Administrator ​

    Leidos (Ashburn, VA)
    …+ AWS Certified Solutions Architect - Associate/Professional, Microsoft Certified : Azure Administrator Associate, Google Professional Cloud Architect, or ... CBP information systems including local area networks/wide area networks ( LAN /WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular,… more
    Leidos (11/15/25)
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  • Network Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …in electrical, engineering, and cybersecurity industries. We are seeking a **Network Administrator 2** to join our **Security and Electronic Systems (SES)** business ... Support planning and implementation of high and low speed LAN connections and designs. + Support planning and implementation...+ Current certification in one of the following: Cisco Certified Network Associate (CCNA) or CompTIA Network+. + DoD… more
    M. C. Dean (12/30/25)
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  • Infrastructure Network Administrator…

    Ops Tech Alliance (Washington, DC)
    Infrastructure Network Administrator (Washington, DC) **Infrastructure Network Administrator ** _TS/SCI Clearance Required_ _Salary Range: $91,500 - $110,800 per ... year_ Ops Tech Alliance is seeking an Infrastructure Network Administrator to configure, maintain, and monitor secure network environments supporting… more
    Ops Tech Alliance (12/17/25)
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  • SharePoint Administrator

    General Dynamics Information Technology (Washington, DC)
    …candidates with existing Government Clearance.** Strongly preferred: + Microsoft 365 Certified : Enterprise Administrator Expert. The likely salary range for ... Yes **Job Description:** We are seeking an experienced SharePoint Administrator to lead the upgrade of our SharePoint 2019...and hotfixes during off-peak times. + Work closely with LAN Admins to make sure that the farm is… more
    General Dynamics Information Technology (11/28/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This position is ... CONTINGENT upon contract award** The Network Administrator (NA) collaboratively works closely with the leadership, CPM/CPO, FE SRE and Product Team (Platform) to… more
    Nightwing (12/26/25)
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  • Senior Linux System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …finalist in 2021! Belay Technologies is seeking a Senior Linux System Administrator (SA). The SA provides support for implementation, troubleshooting and maintenance ... and Linux server instances and an extensive network infrastructure ( LAN and WAN). The candidate will also manage and...on an on-call basis. + The Level 3 System Administrator shall possess the following capabilities: + Provide support… more
    Belay Technologies (01/04/26)
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  • System Administrator

    Koniag Government Services (Washington, DC)
    …Solutions, LLC,** a Koniag Government Services company, is seeking a System Administrator with a Secret Clearance to support **ATS** and Department of State ... and abilities administering network, Web and communication system, including LAN and WAN systems. + Demonstrated experience administering, installing, managing,… more
    Koniag Government Services (11/12/25)
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  • Windows Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a skilled and motivated **Windows Systems Administrator ** to join our team of top Information Technology and Analytic professionals in **Chantilly, ... antivirus solutions including Symantec and McAfee **Preferred Qualifications** + Familiarity with LAN , SAN, TCP/IP, and Cisco network configurations + MCSE or MCITP… more
    ManTech (12/03/25)
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