• Senior Systems Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Systems Administrator with an active TS/SCI with Poly clearance to join and assist and meet mission needs for our ... Framework and related systems to ensure optimized performance and security + Support patching, upgrading, and migrating of Linux...+ Experience in building and maintaining VMware environments. + Security + cert What we'd like you to have… more
    BigBear.ai (12/30/25)
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  • Senior Database Administrator - QREP

    Ensono (Annapolis, MD)
    Senior Database Administrator - QREPRemote -...Refreshing test data for whole environments + Supporting DB2 security requests + Review DB2 security to ... establishing policies and procedures pertaining to database management, DR, security , maintenance and utilization preferred + Supporting multiple clients after… more
    Ensono (11/26/25)
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  • Senior Linux System Administrator

    GovCIO (Annapolis, MD)
    …to this job (https://careers-govcio.icims.com/jobs/6348/ senior -linux-system- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will… more
    GovCIO (11/07/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... Virtual Machines (VMs), loading Operating systems and software, performing security hardening, patching, and monitoring status. Position also will support… more
    Synergy ECP (10/15/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    ManTech seeks a ** Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... Experience with Linux, including installation, configuration, troubleshooting, and maintenance. ** Security Clearance Requirements:** + Active TS/SCI with Polygraph is… more
    ManTech (12/24/25)
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  • Senior Database Administrator (IBM…

    COMSO, Inc (Baltimore, MD)
    Senior Database Administrator (IBM Db2) - ON-SITE Baltimore, MD (http://maps.google.com/maps?q=Baltimore+MD+USA+21201) Description COMSO, Inc. is a powerhouse ... Remediation & Event Monitoring: - Proactivelytrack and review OS logs, and security eventsto identify and remediate issues before becoming critical. - Receive and… more
    COMSO, Inc (12/18/25)
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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 ... Must be proficient with troubleshooting in a Linux environment. ** Security Clearance Requirements:** + Current/Active TS/SCI with Polygraph. **Physical… more
    ManTech (10/25/25)
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  • Senior Systems Administrator

    Huntington Ingalls Industries (Hanover, MD)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $82,276.00 - $125,000.00 Security Clearance: Ability to Obtain Level of Experience: Mid This ... data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities...HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD.… more
    Huntington Ingalls Industries (11/25/25)
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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), ... Cloud Logging) and SQL Server. + Knowledge of SolarWinds is a plus + ** Security and Compliance:** + Understanding of database security best practices, including… more
    Highmark Health (10/28/25)
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  • 337 - Senior Linux Systems…

    ARSIEM (Annapolis Junction, MD)
    …work with. ARSIEM is looking for a motivated and experienced Linux System Administrator for a small, diverse team that provides end-to-end software, systems, and ... and reliability, reduce latency, and optimize performance, while maintaining the security posture. This position will support one of our government clients… more
    ARSIEM (10/30/25)
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