• System Administrator (SA2) with Poly

    Lockheed Martin (Annapolis Junction, MD)
    …many systems rely on Linux\-based environments for development, deployment, and operational support \. **WHO WE ARE** At Lockheed Martin, we're a leading aerospace ... of professional experience with a related Masters degree\. Provides support for implementation, troubleshooting and maintenance of Information Technology \(IT\)… more
    Lockheed Martin (07/24/25)
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  • Systems and Database Administrator

    CACI International (College Park, MD)
    …* **The Opportunity:** CACI is looking for a seasoned IT professional to support FOIA case management and other information access solutions who ideally has ... system Operation and Maintenance in a customer environment. This on-site support specialist is responsible for monitoring system operation, troubleshooting issues… more
    CACI International (07/16/25)
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  • System Administrator II

    General Dynamics Information Technology (Annapolis Junction, MD)
    …experience **US Citizenship Required:** Yes **Job Description:** + \#ITPolyMD Provide support for implementation, troubleshooting and maintenance of IT systems + ... sustainment of compliance with applicable system security controls. + Provide support to IT systems including day-to-day operations, monitoring and problem… more
    General Dynamics Information Technology (08/08/25)
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  • System Admin Engineer - Level 4

    Lockheed Martin (St. Mary's County, MD)
    …systems including System Integration Labs, Deployable Shelters, and Fixed Facilities in support of various projects\. Work effectively with members for the Hardware ... legacy and new systems, on or ahead of schedule, within proposed budgets\. Support the Hardware Engineering Lead when on travel, ensuring local efforts stay… more
    Lockheed Martin (07/12/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …clients in the defense and national security sectors. Our mission is to support critical infrastructure with the highest standards of service and reliability. We're ... of IT systems. We are seeking a System Administrator (Level 1) to support the implementation, troubleshooting, and maintenance of IT systems. This role is critical… more
    CACI International (08/01/25)
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  • Splunk / Linux Systems Engineer

    Acclaim Technical Services (Annapolis Junction, MD)
    …Engineering Solutions and Services Division in Annapolis Junction, MD. Provides support for implementation, troubleshooting and maintenance of IT systems. Manages IT ... system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution… more
    Acclaim Technical Services (07/30/25)
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  • Senior Systems Administrator (Linux/Windows)

    GovCIO (Annapolis, MD)
    …or elevated to the group for resolution + Three years of demonstrated support of Microsoft Windows Server /Desktop environments + Three years of demonstrated ... Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system applications...and the GovCIO reserves the right to modify base salary (as well as any other discretionary payment or… more
    GovCIO (07/09/25)
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  • System Administrator 1

    CACI International (Fort Meade, MD)
    …day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Provide support for ... this role, you will get the opportunity to provide support and maintain government IT systems that help ...are a host of factors that can influence final salary including, but not limited to, geographic location, Federal… more
    CACI International (05/15/25)
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  • System Engineer 4/5

    DCCA (Annapolis Junction, MD)
    …experience managing storage solutions, to include purchases for HPC, cloud, or server technologies. All candidates must have a recent CI Polygraph (within the ... CPU components/architecture (Cache, processor core(s), Integrated Memory/Storage Controllers The proposed salary range for this position in Maryland is 200,000 to… more
    DCCA (08/02/25)
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  • Systems Security Engineer

    SAIC (Beltsville, MD)
    …protocols, enterprise server & desktop operating systems, and applications, in support of over 80,000 customers globally. The Systems Security Engineer will: + ... a highly motivated Systems Security Engineer. The successful candidate will provide support to the Cybersecurity Integrity Center in the Department of State Bureau… more
    SAIC (08/07/25)
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