• System Administrator 5

    M. C. Dean (Annapolis Junction, MD)
    …and IT solutions. **Desired / Advantageous Qualifications** + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering ... the world for the better. We are seeking a ** System Administrator 5** to join our **Security...eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE** TS / SCI w/ Poly… more
    M. C. Dean (07/15/25)
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  • Systems Administrator 1

    DCCA (Annapolis Junction, MD)
    …a competitive compensation and benefits package. Visit our website at: www.dcca.com Systems Administrator 1 Candidate must have an active TS / SCI w/ Poly ... Systems Administrator 1 Location Annapolis Junction,...to excellence. Key Tasks: s Along with meeting the System Administrator I LCAT requirements, the ideal… more
    DCCA (05/19/25)
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  • System Administrator 2

    ARSIEM (Annapolis Junction, MD)
    …+ Support implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manage IT system infrastructure and any processes related ... on every client you work with. ARSIEM seeks a System Administrator 2 . This position will...network Clearance Requirement : This position requires an active TS / SCI with a polygraph. You must be… more
    ARSIEM (07/16/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP, a platform company with Falfurrias Capital ... other protected class. Required Clearance: Candidate must have a TS / SCI polygraph clearance + Provide support for...reliability and performance. + Communicate and coordinate with the Information System Security Officer (ISSO) and … more
    Synergy ECP (06/03/25)
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  • Quality Assurance Linux Administrator

    Assertive Professionals (Hanover, MD)
    …manages LINUX operating system and installs Required Experience and Qualifications: + TS / SCI with aPolygraph + Nine (9) years experience in programs and ... Number AP--24-00023 Location Hanover, Maryland Full-Time/Part-Time Full-Time Minimum Clearance TS / SCI with Polygraph Timeline Open Description Assertive… more
    Assertive Professionals (06/26/25)
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  • System Administrator 2

    Amentum (Fort Meade, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** System Administrator ** to join our team of passionate individuals in **Ft Meade, ... tickets. + Configure and manage UNIX and Windows operating systems , including installing/loading operating system software, troubleshooting, maintaining… more
    Amentum (06/07/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    ManTech seeks a ** System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, troubleshooting, and ... maintenance of IT systems , as well as manage IT system ...configuration, troubleshooting, and maintenance. **Security Clearance Requirements:** + Active TS / SCI with Polygraph is required to be… more
    ManTech (07/15/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and optimizing hybrid… more
    Leidos (07/31/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will ... support the implementation, troubleshooting, and maintenance of IT systems , as well as manage IT system infrastructure and associated processes.… more
    ManTech (07/26/25)
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  • Senior Systems Administrator

    Leidos (Laurel, MD)
    …relevant systems administration/engineering experience. + **Security Clearance** : Active ** TS / SCI with Polygraph** required to be considered for this role. ... **Leidos** has a new and exciting opportunity for a **Senior Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (06/03/25)
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