• Linux System Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators providing support for implementation, troubleshooting ... and maintenance of InformationTechnology (IT) systems for critical...to these systems . Provide support to IT systems including day-to-day operations , monitoring and problem… more
    BigBear.ai (07/22/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …Required: TS/SCI w/ Polygraph + Provides support for implementation, troubleshooting and maintenance of information Technology (IT) systems . Manages IT system ... to these systems . Provides support to IT systems including day-to-day operations , monitoring and problem...and performance. + Provide support for implementation, troubleshooting and maintenance of IT systems Yes/No + Provide… more
    Synergy ECP (07/23/25)
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  • System Administrator 2

    ARSIEM (Annapolis Junction, MD)
    …clients in Annapolis Junction, MD. Responsibilities + Support implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manage IT ... related to these systems . + Support IT systems , including day-to-day operations , monitoring and problem...Required Capabilities + Provide support for implementation, troubleshooting and maintenance of IT systems + Manage the… more
    ARSIEM (07/16/25)
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  • System Administrator

    ManTech (Hanover, MD)
    …but are not limited to:** + Provide support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems + Manage IT system ... MANTECH seeks a motivated, career-oriented **System Administrator ** to join our team in **Hanover, Maryland**...infrastructure and processes related to those systems . + Deliver Tier 1 (Help Desk) and Tier… more
    ManTech (08/08/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …Windows Server environments and support Active Directory, Group Policy, and MECM operations . + Install and configure operating systems and software updates ... critical mission needs. Delivering a broad range of Infrastructure Operations , Application Development, Cybersecurity, Virtualization, Cloud and Mobility services.… more
    Link Solutions Inc (08/01/25)
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  • Network/System Administrator - Prime…

    COMSO, Inc (Annapolis Junction, MD)
    Network/System Administrator - PRIME CONTRACT (TS/SCI w/ Polygraph) Annapolis Junction, MD (http://maps.google.com/maps?q=Linthicum+Heights+MD+USA+21090) Description ... with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce… more
    COMSO, Inc (07/22/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    …MD** . In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems , as well as manage IT system infrastructure and ... limited to:** + Provide support for implementation, troubleshooting, and maintenance of IT systems . + Manage IT...minimum of twenty (20) years of related experience in systems administration or IT operations . + Experience… more
    ManTech (07/15/25)
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  • System Administrator 5

    M. C. Dean (Annapolis Junction, MD)
    …seeking a **System Administrator 5** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... imposed on the system during the lifecycle from development through deployment and operations & maintenance + In conjunction with system stakeholders, plans the… more
    M. C. Dean (07/15/25)
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  • Sr. Principal MS Exchange Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Mission Systems is seeking an experienced MS Exchange Systems Administrator to join its Classified Solutions team. This position will ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (06/14/25)
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  • System Administrator II

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**Job Description:** + \#ITPolyMD Provide support for implementation, troubleshooting and maintenance of IT systems + Provide configuration management, ... compliance with applicable system security controls. + Provide support to IT systems including day-to-day operations , monitoring and problem resolution for all… more
    General Dynamics Information Technology (08/08/25)
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