• Linux Systems Administrator

    CACI International (Linthicum, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... None * * * **Exciting Opportunity: Join Our Team as a Linux System Administrator !** Are you passionate about Linux systems and eager to make a significant impact?… more
    CACI International (10/18/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …or a related field + VMware Certified Professional (VCP), Microsoft Certified: Windows Server Hybrid Administrator Associate, or Red Hat Certified System ... Systems Administrator The Opportunity: In this role, you'll design,...you'll design, operate, and evolve the systems that power national- security missions. From enterprise Windows and Linux servers to… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Systems Administrator

    Idea Entity (Belcamp, MD)
    …and on-prem environments. + Knowledge of CMMC framework. + Certifications: + CompTIA Security + + Microsoft 365 Certified: Teams Administrator Associate + ... Title: Systems Administrator Department: IT Reports To: Project Manager Location:...environments for development and test environments (SharePoint, Azure DevOps Server , Kubernetes). + Maintain hybrid Microsoft Exchange and ADFS… more
    Idea Entity (12/06/25)
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  • Database Administrator / Applications…

    Chenega Corporation (Silver Spring, MD)
    …on-premise SharePoint server and associated web sites + Microsoft Database Administrator Certification (eg, MCSA for SQL 2016 (no more than 4 years old), ... **Req ID:** 38519 **Summary** **Database Administrator / Applications Developer** **Silver Spring, MD** Are...experience managing and administering database solutions (eg, Microsoft SQL Server 2019, Microsoft SQL Server 2022, etc.)… more
    Chenega Corporation (12/08/25)
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  • (Mid. or Senior) Networking Systems…

    Belay Technologies (Annapolis Junction, MD)
    …and a finalist in 2021! Belay Technologies is seeking a Network Systems Administrator (Windows) to join our team. The selected individual will be responsible for ... resolved in a timely manner. She/he will be responsible for ensuring server and desktop configurations are optimized and running continuously and efficiently. The… more
    Belay Technologies (12/31/25)
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  • Principal Linux Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological ... Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical professionals in **Linthicum,… more
    Northrop Grumman (11/19/25)
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  • Senior Database Administrator

    Highmark Health (Annapolis, MD)
    …Citizen (due to contractual/access requirements) We are seeking a Database Administrator with experience in PostgreSQL databases within Google Cloud Platform (GCP), ... as well knowledge in Microsoft SQL Server on-prem environment. This role involves comprehensive support for.... + Knowledge of SolarWinds is a plus + ** Security and Compliance:** + Understanding of database security more
    Highmark Health (10/28/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, and maintaining robust and ... will be crucial in ensuring system stability, performance optimization, and proactive security . You'll also be responsible for providing clear and concise weekly… more
    Leidos (12/20/25)
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  • Systems Network Administrator (SNA-2)

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Systems Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... Leave, and much more. **Join us and make a difference in National Security !** **Job Summary:** The Systems Network Administrator provides support for… more
    Leidos (11/18/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    MANTECH seeks a motivated, career- and customer-oriented **Cloud System Administrator ** to join the team in **Hanover, MD** . Our team delivers enterprise ... are not limited to:** + Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems.… more
    ManTech (12/24/25)
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