• Principal Windows Systems Administrator

    RTX Corporation (El Segundo, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do… more
    RTX Corporation (11/18/25)
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  • System Administrator 4

    M. C. Dean (Annapolis Junction, MD)
    …in electrical, engineering, and cybersecurity industries. We are seeking a **System Administrator 4** to join our ** Security and Electronic Systems (SES)** ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/26/25)
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  • Principal Linux Administrator (Top Secret…

    RTX Corporation (Richardson, TX)
    …apply security policies specific to Linux environments. + Conduct information assurance testing and vulnerability mitigation for Linux systems. + Maintain data ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/12/25)
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  • Mid-Level Linux Systems Administrator

    The Boeing Company (Berkeley, MO)
    …MO** . This position will install, operate, secure and maintain dedicated Program Information Technology Infrastructure that is required to deliver products ... complex system problem identification and resolution + Lead activities to integrate security solutions into information systems + Develop project plans for… more
    The Boeing Company (12/14/25)
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  • Sr. Contract Administrator

    Parsons Corporation (Fairfax, VA)
    …Manager (CPCM) and/or Certified Federal Contracts Manager (CFCM) + Some program management experience would be beneficial ** Security Clearance Requirement:** ... Parsons is looking for an amazingly talented. Sr. Contract Administrator to join our Team. In this role you...ensure compliance with contractual terms and conditions. + Advises Program Managers and Teams regarding scope, financial, and risk… more
    Parsons Corporation (12/02/25)
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  • MADSS Administrator

    TekSynap (Arlington, VA)
    …and local JSP policies. + Ensure the availability, reliability, and security of telecommunications network services, including secure and non-secure voice, data, ... ticket status, and completion reports. + Establish and maintain a trend analysis program on all circuits, trunks, links, and systems. + Institute and maintain a… more
    TekSynap (10/07/25)
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  • Linux Systems Administrator , Sr / Secret…

    Lockheed Martin (Sunnyvale, CA)
    …* Current Security \+ certification * Knowledge of National Industrial Security Program Operating Manual \(NISPOM\), Risk Management Framework \(RMF\) and ... facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations in our Sunnyvale, CA facility\. This… more
    Lockheed Martin (11/20/25)
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  • Azure System Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …The Space Dynamics Laboratory (SDL) is seeking an experienced Azure System Administrator to implement, secure, and maintain our cloud and hybrid infrastructure. This ... cloud and hybrid systems for availability, performance, cost efficiency, and security + Implements and enforces cloud governance, RBAC, conditional access, policies,… more
    Space Dynamics Laboratory (12/11/25)
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  • GIS Enterprise Administrator

    Guidehouse (Washington, DC)
    …Top Secret (TS) **What You Will Do** **:** Guidehouse is seeking a GIS Enterprise Administrator to join our AI and Data Defense and Security team. The individual ... and support decision-making for large-scale programs within the Department of Homeland Security (DHS). Responsibilities include, but are not limited to: + Install,… more
    Guidehouse (11/25/25)
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  • Genetec System Administrator

    City of New York (New York, NY)
    …including medical, dental, mental health care, and education. The Genetec Systems Administrator will be responsible for managing and maintaining Genetec Security ... and storage infrastructure. - Architect and design the enterprise federated Genetec security system for multiple sites. - Implement and manage Genetec occupancy… more
    City of New York (12/11/25)
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