• 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 (07/31/25)
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  • Firewall Administrator & InfoSec Engineer…

    Lockheed Martin (Bethesda, MD)
    …Assurance and Information Security \(InfoSec\) Engineering, assessing and mitigating system security threats/risks throughout the program life cycle\. Your ... Designing, implementing, and managing firewall rules, policies, and configurations to ensure network security and compliance * Monitoring and analyzing firewall… more
    Lockheed Martin (07/16/25)
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  • Contract Administrator /Principal Contract…

    Northrop Grumman (Sykesville, MD)
    …Contract Administrator ** to become a member of the Marine Systems Business Unit, Launcher Operating Unit, supporting the Strategic Launch programs. The ... for Contract Administrator :** + US citizenship. + Ability to obtain/maintain security clearance. + Bachelor's Degree with 3 years or Master's degree with 1… more
    Northrop Grumman (07/31/25)
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  • Sr. System Administrator

    Leidos (Odenton, MD)
    …level II, eg Security +ce. **PREFERRED QUALIFICATIONS:** + Integration of cyber security tools and systems with network performance, trouble ticketing, ... a team of 4-5 personnel providing support for assigned systems supporting Joint Worldwide Intelligence Communications System ...sys admin experience to maintain and sustain JWICS YLAN Network supporting DISA customers. + Provide input on budget… more
    Leidos (07/22/25)
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  • Mid-Level Infrastructure Administrator

    CyberData Technologies (Bethesda, MD)
    security standards. + Create, maintain and follow SOP's for managing the clinic's systems . System Maintenance and Security : + Apply security patches ... and weekend availability. The ideal candidate will possess strong expertise in network administration, clinical IT systems , and specific technical skills and… more
    CyberData Technologies (07/04/25)
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  • Networking Administrator

    Link Solutions Inc (Adelphi, MD)
    …of enterprise network architecture, Layer 2/3 switching, routing protocols, and network security standards. You will be responsible for the installation, ... availability, and security . + Implement and enforce network security procedures and best practices to...comply with DoD regulations. + Install, maintain, and troubleshoot network -related software and hardware systems , including Layer… more
    Link Solutions Inc (08/09/25)
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  • Quality Assurance Linux Administrator

    Assertive Professionals (Hanover, MD)
    …and manages LINUX operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... Open Description Assertive Professionalsis in search of aQuality Assurance Linux Administrator to support orNational Security CustomernearHanover, MD. This is… more
    Assertive Professionals (06/26/25)
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  • System Administrator ( All Levels)

    Lentech, Inc (Fort Meade, MD)
    …manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... Are you interested in tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a leading team… more
    Lentech, Inc (07/08/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    …operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to ... **Description:** **The Work:** We are seeking professionals interested in Systems Administration\. * Here, you are going to provide...to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks… more
    Lockheed Martin (07/12/25)
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  • Database Administrator /Architect

    General Dynamics Information Technology (Germantown, MD)
    …a Database Administrator joining our team to evolve and maintain network infrastructure for the Department of Energy, National Nuclear Security ... processes, device allocation, validation checks, organization, ETL tasks, protection and security , documentation, and statistical methods * Prepares system more
    General Dynamics Information Technology (05/29/25)
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