• Sr . System Administrator - VDI

    Leidos (Odenton, MD)
    …working with virtual environments using VMware and VDI practices + Currently possess an active Top Secret security clearance with the ability to obtain a Top ... **Description** The Defense group at Leidos has a career opening for a System Administrator on a DISA contract. This role is primarily on the customer site at Ft… more
    Leidos (10/21/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …may not be readily available in production environments + Experience as a network administrator or systems engineer + Experience with Assured Compliant ... Systems Engineer, Senior The Opportunity: Are you looking for an...expertise in support of cyberspace operations? As a Systems Administrator , you'll have the chance to build your expertise… more
    BOOZ, ALLEN & HAMILTON, INC. (11/06/25)
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  • Sr . System Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS /SCI At Raytheon, the foundation of everything we do is rooted in our ... more secure world. Raytheon currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland office. The selected… more
    RTX Corporation (11/19/25)
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  • Northrop Grumman (DoD Conversion) - Sr

    Northrop Grumman (Annapolis Junction, MD)
    …mission! We are looking for you to join our team as an HPC Systems Administrator based out of Annapolis Junction or Linthicum, MD. As an HPC Systems Administrator ... communication skills + US Citizenship + Ability to obtain/maintain a TS /SCI clearance with full scope poly per business requirements **Preferred Qualifications**… more
    Northrop Grumman (11/18/25)
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  • Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator (4521)at SMX(View all...hot fixes **Required Skills and Experience:** + Clearance Required: Top Secret + An interim TS ... River, MD SMX is looking for a highly motivated ** Senior Systems Administrator ** with demonstrated experience to...+ Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and… more
    SMX (11/21/25)
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  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    …**TRAVEL:** + This position requires no travel. **Qualifications** **CLEARANCE:** + Active Top Secret / SCI and Full Scope/Lifestyle Polygraph is required ... operationalization and deployment of new and emerging technologies.We're seeking a ** Senior Level System Administrator with specialized experience with VMWare**… more
    Intrepid Solutions and Services (08/28/25)
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  • Linux Administrator , Senior

    Amentum (Hanover, MD)
    …maintains integrity and configures network components. **Requirements:** * Must have active Top - Secret clearance with SCI and Poly * At least 9 years of ... so, look no further. Amentum is seeking a **Linux Administrator , Senior ** to join our team of...a dynamic environment **Clearance Required:** * Must have active Top - Secret clearance with SCI and poly **Minimum… more
    Amentum (11/21/25)
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  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    …Adelphi, MD. + Must be a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System ... and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at...a US Citizen. + Must have an active DoD Top Secret Clearance + MS or BA/BS… more
    Link Solutions Inc (10/08/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …of Positions","uitype":32,"value":"1"},{"fieldLabel":"Clearance Required","uitype":2,"value":" Top ... by law in employment.<\/div><\/div>","faviconId":"rzdliec182fab1ef548499d4ddfcbeeacba4f","jobTitle":"System Administrator Level 3","companyName":"Jovian Concepts,… more
    Jovian Concepts, Inc. (09/24/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Linthicum Heights, MD)
    …detailed below as well as the interview assessment._ + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI) clearance [ ** TS ... department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and Network ...strong background in JAVA development and hold an active Top Secret /SCI security clearance. You will collaborate… more
    Northrop Grumman (11/14/25)
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