• Senior Systems Administrator

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …projects in a collaborative, congenial environment. We are seeking a Senior System Administrator to lead the management, operations, and maintenance of complex DoD ... systems and networks. This role requires expertise in high-volume,...of system administrators to ensure optimal system performance and security compliance. Key Responsibilities + Create and implement plans… more
    Competitive Range Solutions, LLC (08/07/25)
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  • System Administrator - Red Hat Enterprise…

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a system administrator - Red Hat Enterprise Linux (SAL) to support the implementation and operation of Red Hat Enterprise ... Linux-based or Red Hat Derivative IT systems . In this role, you'll install, configure, and maintain...tasks such as account management, system health monitoring, and security log reviews. You'll be responsible for identifying and… more
    Kaizen Approach, Inc (09/25/25)
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  • Systems Administrator

    Leonardo DRS, Inc. (Frederick, MD)
    …about our full range of capabilities, visit www.leonardodrs.com . **Job Summary** The Systems Administrator will manage and tune in-house computer systems ... an innovative and agile provider of advanced defense technology to US national security customers and allies around the world. We specialize in the design,… more
    Leonardo DRS, Inc. (09/25/25)
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  • Systems Administrator (IT Program…

    Nightwing (Annapolis Junction, MD)
    …defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program ... systems . Coordinating IT operations activities between program personnel, security teams, leadership, the engineering community and communicating status as… more
    Nightwing (09/22/25)
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  • Linux Dev/Ops Systems Administrator…

    Synergy ECP (Annapolis Junction, MD)
    Linux Dev/Ops Systems Administrator 1 (SW support) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching ... support for ongoing mission-critical operations. With high demand from our National Security customers for our talent and expertise, our employees are shaping the… more
    Synergy ECP (07/23/25)
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  • Network & Systems Administrator

    Insight Global (Middle River, MD)
    Job Description An employer is looking for a Network and Systems Administrator in the Middle River, MD area. The ideal candidate will be responsible for the ... requires a deep understanding of both Windows and Linux systems , hands-on experience with IT hardware, and a strong...and a strong focus on system uptime, performance, and security . Key Responsibilities: * Administer, support, and maintain Windows… more
    Insight Global (09/09/25)
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  • Senior Network/ Systems…

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for a Senior Network/ Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA ... $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4892/senior-network- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2024-4892_ **Category**… more
    GovCIO (07/10/25)
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  • IT Systems Administrator Emergency…

    Lockheed Martin (Hanover, MD)
    …is required * 2\+ years experience within the defense industry as a Systems Administrator * Bachelors or Masters degree from accredited college \(equivalent ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...as but not exclusive to examples like NiFi\) * Systems infrastructure knowledge of routers, firewalls, v\-lans, servers, etc\.… more
    Lockheed Martin (09/20/25)
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  • Property Book Administrator

    Systems Technologies, Inc. (Hanover, MD)
    Property Book Administrator Location Hanover, MD Job Setting On-site Job Category Other Apply Now ... (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1141) PROPERTY BOOK ADMINISTRATOR The company is seeking mid-level and senior Property… more
    Systems Technologies, Inc. (09/02/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in using Active ... innovative solutions to enable secure and reliable operations of enterprise computer systems . Develop new concepts and processes and analyze root causes and resolve… more
    ENS Solutions (09/27/25)
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