• Sr. Networking System Administrator…

    Leidos (Annapolis Junction, MD)
    **Description** **Sr. Networking System Administrator ** **Leidos** has a new and exciting opportunity for a **Networking System Administrator - Windows** ... The selected individual will be responsible for monitoring infrastructure systems , applications , and processes, and for ensuring...security scanning for equipment suites in accordance with the System Security Plans for these systems to… more
    Leidos (11/05/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …outcomes, improving lives, and changing the world for the better. We are seeking a ** System Administrator 2** to join our **Security and Electronic Systems ... + HS Diploma or Equivalent and 8+ Years of progressive experience + Requires system administrator experience in performing triage on system problems,… more
    M. C. Dean (11/05/25)
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  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …outcomes, improving lives, and changing the world for the better. We are seeking a ** System Administrator 1** to join our **Security and Electronic Systems ... logs. + Support configuration and management of Windows operating systems and install/load operating system software. +...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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  • Cloud System Administrator - TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …3 + years of related experience **US Citizenship Required:** Yes **Job Description:** Cloud System Administrator Own the opportunity as a Cloud System ... help them face any obstacle. At GDIT, people are our differentiator. As a Cloud System Administrator you will help ensure today is safe and tomorrow is smarter.… more
    General Dynamics Information Technology (10/09/25)
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  • Senior System Administrator…

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Senior System Administrator - Network Security** to support our federal… more
    St. George Tanaq Corporation (08/19/25)
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  • Systems Network Administrator…

    Leidos (Laurel, MD)
    …changes, and install necessary patches for applications and operating systems . + **Optimize System Performance** : Conduct resource utilization assessments, ... **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (09/20/25)
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  • Senior Linux Systems Administrator…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
    Leidos (09/26/25)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …operating systems enhancements to improve reliability and performance. System Administrator (SA) shall possess the following capabilities: Provide ... in the intelligence community, defense, civil, and commercial markets. The Systems Administrator will provide support for implementation, troubleshooting and… more
    Nightwing (09/22/25)
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  • ServiceNow Systems Administrator

    SAIC (Annapolis Junction, MD)
    …ServiceNow with other applications is required Desired: + ServiceNow System Administrator certification + DoD 8570 compliance Information Assurance Technical ... + Minimum of 9 years of experience as a Systems Administrator in programs and contracts of...technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space,… more
    SAIC (11/06/25)
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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 ... like Salt and Ansible for infrastructure automation and orchestration + Set up administrator and service accounts, maintain system documentation, tune system … more
    Leidos (10/01/25)
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