• Network Administrator

    ManTech (Laurel, MD)
    ManTech seeks a motivated, career- and customer-oriented **Network Administrator ** with a focus on Cisco Networks to join our team in **Laurel, MD** . You will be ... part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce engaged...including routers and switches + Update and configure antivirus software and other tools to secure the network +… more
    ManTech (09/19/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …than one discipline, such as application support, database administration, software quality assurance/quality control, software engineering, network ... Provides direction to other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety of IT … more
    ASM Research, An Accenture Federal Services Company (08/22/25)
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  • ArcGIS Administrator

    Leidos (Baltimore, MD)
    …of our high-performing team, you will be responsible for maintaining and upgrading enterprise GIS software , services, and web applications. This role includes ... **Description** Leidos is seeking an **ArcGIS Administrator ** to support the Social Security Administration's (SSA)...+ Provide operational support and maintenance for Esri ArcGIS Enterprise environments, including Esri Portal and ArcGIS Server. +… more
    Leidos (08/02/25)
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  • Sr. GIS Administrator

    Johnson, Mirmiran, and Thompson Inc. (Hunt Valley, MD)
    …(CAPM) certification + Business development experience + Experience working with Enterprise Asset Management software (ie Maximo, Infor, AssetWorks, etc.) ... solutions provider, has an opening for a Senior GIS Administrator . This individual will report to the Hunt Valley...out. + Provide input on the design of GIS-based software applications and certify that applications meet requirements prior… more
    Johnson, Mirmiran, and Thompson Inc. (09/27/25)
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  • Principal/Sr. Principal Linux Systems…

    Northrop Grumman (Baltimore, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a Linux Systems Administrator to join its Classified Solutions team in Linthicum, MD. Please note that ... not be limited to the following: + Perform as a Linux/Redhat Systems Administrator for a classified government contract. + Maintain smooth operation of all computer… more
    Northrop Grumman (10/01/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux System ... Administrator is responsible for leading system administration activities. This...installation, configuration, maintenance, and integrity of computing systems and software . The role involves planning, ensuring long-term system requirements… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Mid-Level Linux System Administrator

    Belay Technologies (Laurel, MD)
    …up in 2020 and a finalist in 2021! Belay Technologies is seeking a Linux System Administrator to join our intel team. + We are seeking a Mid-Level Linux System ... Administrator to work on a fast-paced team of system...and maintenance of Information Technology (IT) systems for critical enterprise applications. + The selected candidate would manage IT… more
    Belay Technologies (07/21/25)
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  • Database Administrator

    Assertive Professionals (Hanover, MD)
    Database Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... Timeline Open Description Assertive Professionalsis in search of a Database Administrator to support orNational Security CustomernearHanover, MD. This is a Funded… more
    Assertive Professionals (07/10/25)
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  • Senior Windows Systems Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows Systems ... Administrator leads complex system administration and endpoint configuration activities...within the environment. This role covers the management of enterprise systems, storage, patching, and endpoint solutions across Windows… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Principal Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (07/31/25)
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