• IT Systems Admininstrator, Tier 1 Support

    BAE Systems (Manchester, NH)
    …compliance requirements such as RMF, NIST 800-53, and JSIG. **_In this System Administrator II providing Tierl 1 level support you will make impacts in the ... is seeking a proactive and detail-oriented Closed Area Systems Administrator to join our Information Technology...awards. Other incentives may be available based on position level and/or job specifics. **IT Systems Admininstrator,… more
    BAE Systems (10/07/25)
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  • Information Systems Engineer Analyst…

    Lockheed Martin (Orlando, FL)
    … & software engineering process background \- Hands\-on Information Technology and/or Systems Administrator knowledge \- Good Communication & Verbal skills \- ... Professional **Business Unit:** AERONAUTICS COMPANY **Relocation Available:** Possible **Career Area:** Systems Engineering: System of Systems Integration… more
    Lockheed Martin (11/01/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Palm Bay, FL)
    …and Linux IDM. + Support hardware/software requirement verification and system validation. + Administer cross-domain systems and support DoD/government ... the interest of national security. Job Title: ​Senior Specialist, Systems Administrator Job Code: 30442 Job Location:...We are seeking a skilled and experienced Senior Specialist System Administrator to join our Melbourne, FL… more
    L3Harris (10/29/25)
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  • Cyber Systems Security Engineer - Skunk…

    Lockheed Martin (Palmdale, CA)
    …members * Cisco CCNA, and/or CCNP certification or equivalent * Red Hat Certified System Administrator or Linux \+ certification or equivalent\. * Experience ... system teams, interface with other elements, and the system and segment level teams * Apply...* Experience with Windows Server and Red Hat Enterprise Linux System Administration\. **Desired Skills:** * Strong… more
    Lockheed Martin (10/10/25)
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  • System Engineer

    TEKsystems (Rockville, MD)
    … engineering, power bi, azure, Windows Top Skills Details System administrator ,Active directory,intune,hyper-v,server administrator ,backup,Vmware, Systems ... hardware, and software in a primarily Windows environment Skills System administrator , Active directory, intune, hyper-v, server...* Proficiency in managing and scripting across different operating systems (eg, Linux , Windows) * Skilled in… more
    TEKsystems (11/12/25)
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  • System Engineer (TS/SCI)- Senior or Mid…

    Vexterra Group (Bethesda, MD)
    …to Microsoft Certified Solutions Expert (MCSE) Certification or MCSA (Microsoft Certified System Administrator ) + Experience with SAN or network storage setup ... Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the… more
    Vexterra Group (10/14/25)
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  • Specialist, System Administration - TS/SCI…

    L3Harris (Rochester, NY)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Systems Administrator - TS/SCI Job Code: 29273 Job Location: Rochester, NY Job ... - and have every other Friday off Job Description: The Enterprise System Administrator responsible for maintaining, managing, configuring, and troubleshooting… more
    L3Harris (09/27/25)
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  • Cloud System Engineer - Level 2

    CACI International (Suitland, MD)
    Cloud System Engineer - Level 2 Job...practices and Responsible AI (RAI) policies. * Manage operating systems ( Linux and Windows Server) within the ... Opportunity:** CACI is seeking a skilled and experienced Cloud Systems Engineer ( Level 2) to join our...as subnetting, routing, and firewalls. * Experience managing operating systems like Linux and Windows Server. *… more
    CACI International (10/29/25)
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  • Cyber Systems Security Engineer…

    Lockheed Martin (Fort Worth, TX)
    …of rack components Applying updates, anti\-virus/anti\-spyware updates, and patch updates Linux System Administrator Importing/Exporting large data volumes ... \*Computer infrastructure designs that are compliant with cyber security and system processing requirements \*Enterprise level administration \*Automation to… more
    Lockheed Martin (11/13/25)
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  • System Support-US Citizens Only - TS/SCI FS…

    The Metamorphosis Group (Chantilly, VA)
    …officer with security-controlled systems . + Demonstrated experience as an Oracle LINUX Systems Administrator . + Demonstrated experience in Oracle EXADATA ... of datasets from a variety of cloud-based and other systems . The Contractor shall maintain system uptime,...administration. + Demonstrated experience with LINUX systems engineering and administration. + Demonstrated… more
    The Metamorphosis Group (11/08/25)
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