• RedHat Administrator -(Hybrid)

    Shuvel Digital (Annapolis, MD)
    …or related field (as determined by the AOC). + b. Red Hat Certified Systems Administrator . + (1) Certification must be issued by Red Hat and include the resource's ... more years of experience as a Red Hat system administrator . + b. Ten (10) or more years of...procedures, and troubleshooting guides. + j Participating in on-call support and incident resolution activities as required. + k… more
    Shuvel Digital (08/07/25)
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  • Network/System Administrator - Prime…

    COMSO, Inc (Annapolis Junction, MD)
    Network/System Administrator - PRIME CONTRACT (TS/SCI w/ Polygraph) Annapolis Junction, MD (http://maps.google.com/maps?q=Linthicum+Heights+MD+USA+21090) Description ... innovative learning solutions for workforce development, and exceptional operations and production support . We were founded in 1988, and remain a recognized woman… more
    COMSO, Inc (07/22/25)
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  • Linux System Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators providing support for implementation, troubleshooting ... IT system infrastructure and any processes related to these systems. Provide support to IT systems including day-to-day operations, monitoring and problem resolution… more
    BigBear.ai (07/22/25)
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  • Systems Administrator

    RBR-Technologies (Fort Meade, MD)
    …and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a Systems Administrator to support one of our customers in Maryland. RESPONSIBILITIES ... + What You'll Do as a System Administrator : + Support the implementation, troubleshooting, and...support , identifying, diagnosing, and resolving technical issues. + Support diverse IT systems, including client/ server , storage,… more
    RBR-Technologies (06/26/25)
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  • IdM Platform Administrator

    Leidos (Odenton, MD)
    **Description** Leidos is seeking an IdM Platform / *nix Platform Administrator to join our team at Ft. Meade, MD.In this role you will provide security ... infrastructure operations support and interfacing across the program. This ...HTTPD, Microsoft IIS, Apache Tomcat, Oracle RDBMS, MS SQL Server , Oracle Server Directory, Microsoft AD, Bash,… more
    Leidos (07/18/25)
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  • System Administrator

    ManTech (Hanover, MD)
    support for problem identification, diagnosis, and resolution for client/ server /storage/network devices, mobile devices, etc + Optimize system operations, ... MANTECH seeks a motivated, career-oriented **System Administrator ** to join our team in **Hanover, Maryland** . **Responsibilities include, but are not limited to:**… more
    ManTech (08/08/25)
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  • Principal Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    …and manage automation scripts using Ansible for provisioning and configuration + Support Windows Server environments to ensure cross-platform compatibility + ... **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (07/31/25)
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  • Sr. Staff VMware Systems Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …that fuel those missions. By joining in our shared mission, we will support yours of expanding your personal network and developing skills, whether you are ... thought-leader. At Northrop Grumman, you will have the resources, support , and team to do some of the best...is seeking an extremely well-qualified Senior Lead VMWare Systems Administrator and subject matter expert to join its dynamic… more
    Northrop Grumman (07/08/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will ... support the implementation, troubleshooting, and maintenance of IT systems,...day-to-day operations and monitoring, and resolve issues related to client/ server /storage/network devices and mobile systems. + Escalate and communicate… more
    ManTech (07/26/25)
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  • System Administrator IV - HPC

    Leidos (Annapolis Junction, MD)
    …Sector at Leidos currently has an immediate need for an experienced **System Administrator - IV HPC** for a new customer on a strategic High-Performance Computing ... (HPC) program. The Senior System Administrator will need to be a self-starter with excellent...and performance of data center services, physical and virtual server -class systems, and storage. Lead medium-to-large scale projects, design… more
    Leidos (07/03/25)
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