• System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …and redefine what's possible. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as we continue ... to push security forward. Parsons' extensive experience in the cleared space,...experience + 5+ years of experience as a System Administrator + Experience with administration of VMware, Linux systems,… more
    Parsons Corporation (12/04/25)
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  • VMware ESXI Administrator

    Trace Systems Inc (Portsmouth, VA)
    Job Overview Job Title: VMware ESXI Administrator Location: Portsmouth, VA Job Responsibilities Trace Systems is seeking a VMware ESXI Administrator to support ... (HA) configurations. + Evaluate and support VMware upgrades, patches, and security hardening. + Administer and maintain Active Directory Domain Services (AD… more
    Trace Systems Inc (11/27/25)
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  • Systems Administrator

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman Space Systems (NGSP) seeks to fill a **System Administrator ** supporting Integrated National Systems (INS) Business Unit (BU). This position ... as routers, switches, firewalls, load balancers etc. Candidates are required to be Security + certified. Candidates must have the ability to work within a group or… more
    Northrop Grumman (11/27/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman Space Systems (NGSP) is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in Aurora, Colorado. **Job ... following:** + Perform as a Linux and Windows System Administrator on large government contracts. + Perform administration on...user and computer accounts and modify file permissions and security access lists. + Maintain security audit… more
    Northrop Grumman (11/13/25)
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  • Training Simulator System Administrator

    Lockheed Martin (Orlando, FL)
    …deployment to a foreign country as a Training System Simulator System Administrator for the F\-35\. The successful candidate will support the sustainment, ... maintenance, and operations benefiting the Finnish Air Force\. The Systems Administrator will support the sustainment, maintenance, and operation of F 35 training… more
    Lockheed Martin (11/09/25)
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  • Specialist, Network Administrator

    L3Harris (Rochester, NY)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Network Administrator Job Code: 30924 Job Location: ... and have every other Friday off Job Description: Experienced Network Administrator responsible for maintaining and optimizing our secure network infrastructure.… more
    L3Harris (11/07/25)
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  • SAP NS2 Senior Cloud Engineer/Systems…

    SAP (Herndon, VA)
    …benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with Polygraph Required** ... the global market leader for business software and related services. SAP National Security Services Inc.(R) (SAP NS2(R)) is an independent US subsidiary of SAP. At… more
    SAP (10/21/25)
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  • Splunk Administrator

    SAIC (North Charleston, SC)
    **Description** SAIC is seeking a **Splunk Administrator ** to support our customer site in **North Charleston, SC** or **New Orleans, LA** . The Splunk ... Administrator will support the Cloud CITI Splunk Team under...Splunk platform, ensuring optimal performance and availability for mission-critical security and business operations. The role supports multi-environment (on-premise… more
    SAIC (01/13/26)
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  • Azure VDI Administrator

    SAIC (Washington, DC)
    **Description** We are in search of a skilled Azure VDI Administrator to join our IT team on-site in Washington, DC The candidate will be essential in managing and ... end-users, understanding their needs, and ensuring a positive user experience. + ** Security Compliance** : Ensure that all VDI deployments comply with the strict… more
    SAIC (01/07/26)
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  • Linux Administrator , Senior

    Amentum (Baltimore, MD)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a **Linux ... Administrator , Senior** to join our team of passionate individuals...projects that make a direct impact on the Nation's security and intelligence mission. Our contract supports more than… more
    Amentum (01/06/26)
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