• System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …talent and redefine what's possible. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as ... top performance. In this role you will maintain operating systems , security tools, applications, servers, desktops, software,...of experience + 5+ years of experience as a System Administrator + Experience with administration of… more
    Parsons Corporation (09/04/25)
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  • Windows Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... Grumman Classified Solutions team is seeking a novice **Windows Systems Administrator ** to join its dynamic team...products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. +… more
    Northrop Grumman (11/21/25)
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  • Principal Windows Systems

    Northrop Grumman (Linthicum Heights, MD)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... to the following: + Perform as a primary Windows/VMware systems administrator for a classified government contact....products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. +… more
    Northrop Grumman (11/13/25)
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  • Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... more. **Join us and make a difference in National Security !** The Systems Administrator will...system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems more
    Leidos (10/12/25)
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  • Jr./Mid-Level Networking Systems

    Belay Technologies (Annapolis Junction, MD)
    …and system security scanning for equipment suites in accordance with the System Security Plans for these systems to rapidly and accurately identify ... finalist in 2021! Belay Technologies is seeking a Jr./Mid-level System Administrator to join our intel team....and security updates on various IT and network systems . + Providing technical assistance to… more
    Belay Technologies (11/07/25)
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  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …We are seeking a ** System Administrator 1** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business ... test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and...and 6+ Years of progressive experience + Requires some system administrator experience in performing triage on… more
    M. C. Dean (11/05/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology ... 6pm. **You will work closely with other infrastructure and network engineers, and system engineers on the...of Linux and Windows servers to include base configuration, security and system patching, performance monitoring, etc.… more
    Leidos (10/01/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …management, implementation, and sustainment of compliance with applicable system security controls. + Provide support to IT systems including day-to-day ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description...and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network more
    Synergy ECP (10/22/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team...products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. +… more
    Northrop Grumman (11/19/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission..."Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam that… more
    Leidos (10/09/25)
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