• Principal Linux Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical professionals in **Linthicum, ... not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at all levels of… more
    Northrop Grumman (11/19/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    Software Administrator III Location Annapolis Junction, MD Job Code 2195 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com Software Administrator III Candidate must have an active TS/SCI w/Poly For over 40… more
    DCCA (11/17/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... a difference in National** **Security!** As a Senior Systems Administrator you will play a vital role in maintaining...SSP/Security support for the program in both Linux and Windows environments. + Implement, troubleshoot, and maintain IT systems.… more
    Leidos (11/15/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a Systems Administrator to provide implementation, troubleshooting, and maintenance support for complex Information Technology ... This position involves configuring and managing UNIX, Linux, and Windows operating systems, installing and maintaining software, and implementing enhancements… more
    Kaizen Approach, Inc (11/11/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    **Description** The Defense group at Leidos has a career opening for a System Administrator on a DISA contract. This role is primarily on the customer site at Ft ... Meade, MD. Administrator will provide support for assigned systems supporting Joint...and/or 12+ years of overall related experience with a Windows /Linux server environment. Additional experience, education and training may… more
    Leidos (10/21/25)
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  • Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …technologies to expand cybersecurity solutions. Job Description: The Systems Administrator will provide support for implementation, troubleshooting and maintenance ... involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Nightwing (10/13/25)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …intelligence community, defense, civil, and commercial markets. The Systems Administrator will provide support for implementation, troubleshooting and maintenance of ... involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Nightwing (09/22/25)
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  • VMWare Administrator

    Arena Technical Resources, LLC (Annapolis Junction, MD)
    VMWare Administrator Location: Annapolis Junction, MD, US Job ID: ATR 17681 Job Description Job Title: VMWare Administrator Location: Annapolis Junction, MD ... Junction, MD Role Responsibilities: We are looking for a senior level system administrator /engineer with deep knowledge and experience with VMWare. This role will be… more
    Arena Technical Resources, LLC (12/11/25)
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  • Senior Tier III Administrator

    General Dynamics Information Technology (Fort Meade, MD)
    …Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to Defense Information Systems Agency (DISA) Global Video ... support after hours. ** **MEANINGFUL WORK AND PERSONAL IMPACT** **As a Tier III Administrator , you will work closely with your team and Lead to provide vital… more
    General Dynamics Information Technology (12/11/25)
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  • Network and Computer Systems Administrator

    ManTech (Belcamp, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Network and Computer Systems Administrator ** to join our team in **Belcamp, MD** . This is an onsite ... position. The Network and Computer Systems Administrator will work in support of the Army for the Network Modernization & Mission Network Technical Service Support… more
    ManTech (12/10/25)
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