• Maximo Administrator - Staff

    Amentum (Warrenton, VA)
    … baseline certifications: + Level II certs include - CCNA Security , GISCP, GSEC, Security + CE, SSCP + Level III certs include - CASP CE, CCNP Security ... program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided,… more
    Amentum (09/17/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …considered. + Eight or more years of relevant technical experience required. + Current Security + or other IAT II/ III level certification. + Full time on-site ... Clearance Level + TS/SCI with active counterintelligence polygraph. Certifications + Security + or other IAT II/ III level certification that is currently… more
    Criterion Systems (09/17/25)
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  • Senior Linux System Administrator

    Leidos (Alexandria, VA)
    …of experience providing System Administration to DoD IT systems + IAT Level I: A+, CCNA- Security , Network +, SSCP, Security + CE + US Citizen with the ability ... Leidos is looking to add a **Senior Linux System Administrator ** . Our mission is to develop tools for...System Administration to DoD IT systems + IAT Level III : CASP CE, CCNP Security + CE, CISA,… more
    Leidos (09/26/25)
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  • Senior Linux/Unix Systems Administrator

    SMX (Dahlgren, VA)
    …with ability to obtain and maintain Top Secret clearance + Networking protocols + Network security tools such as firewalls + Vulnerability management + IAT ... Senior Linux/Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior… more
    SMX (09/03/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    …+ Previous ACAS scan administration experience. + Additional certifications or training in network security and administration. + Experience with network ... SIPRNet Administrator Job Category: Information Technology Time Type: Full...from ACA]. + Remediate CAT I/ CAT II/ CAT III findings associated with scans of network more
    CACI International (08/08/25)
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  • Web Administrator

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Midlevel Web Administrator ** to join our team in the **DC, Maryland, and Virginia (DMV) area** . In ... and publishes web sites supporting the Department of Homeland Security (DHS) customers for DHS only and Public access....C++, Cobol, etc + Understanding and experience with primary network topologies, LANs, WANs and other common network more
    ManTech (08/29/25)
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  • Windows Systems Administrator

    CACI International (Mclean, VA)
    …2+ years to include performance reviews + DoD 8570 IAT Level II certification, Network +, or Security + Microsoft MCSE, MCSA or VMware Certified Professional or ... Windows Systems Administrator Job Category: Information Technology Time Type: Full...Linux Administration/Configuration + CCNA/CCNP + DoD 8570 IAT Level III certification + PMI Project Management Professional (PMP) +… more
    CACI International (09/15/25)
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  • Junior System Administrator

    Tyto Athene (Fort Belvoir, VA)
    **Description** Tyto Athene is searching for a **Junior System Administrator ** to work as part of an integrated team including cybersecurity specialists, network ... ICAM concepts, and Virtual Machine deployments. **Responsibilities:** + Collaborate with network and system administrators on all projects, including current and new… more
    Tyto Athene (09/13/25)
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  • System Administrator

    Rite-Solutions Inc. (Dahlgren, VA)
    …Virginia | Full Time Rite-Solutions, Inc. has a full-time opportunity for a Systems Administrator , on-site in Dahlgren, VA. You will provide daily support for a DoD ... supports a cyber warfare enclave. The Program The Systems Administrator will be part of a team of experts...and Windows servers + DoD PKI authentication + Tenable Nessus/ Security Center/ACAS + DOD STIG/SCAP compliance + Configuration Management… more
    Rite-Solutions Inc. (08/26/25)
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  • Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …with poly >6 but must be willing to retake and pass prior to start. + Security + or other IAT II/ III level certification that is currently active + Linux (CentOS, ... and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and accounts. + Provides… more
    Criterion Systems (08/08/25)
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