• 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 enterprise applications. This position will report...on site to Annapolis Junction, MD and requires a TS /SCI w/poly. What you will do Manage IT system… more
    BigBear.ai (04/22/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …of Travel: Local * * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, troubleshooting and ... Senior Systems Administrator Job Category: Information Technology...in the resolution process + Configure and manage primarily Linux /Unix (or other applicable) operating systems and… more
    CACI International (07/10/25)
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  • Systems Administrator 1

    Belcan (Linthicum Heights, MD)
    …invent the future, and have fun along the way. Client is looking for a Linux /Windows Systems Administrator to join its Classified Solutions team in ... a remote work opportunity. Responsibilities: * Perform as a Linux /Redhat systems administrator for a...OS (Windows, Linux , Cisco). * Active DoD Top Secret security clearance. If you are… more
    Belcan (07/19/25)
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  • Systems Administrator (IT Program…

    Nightwing (Annapolis Junction, MD)
    …community, defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting ... diverse audience. High level of proficiency and experience in Linux Systems Administration using Debian or Red...CE, CISSP, etc.). Clearance This position requires a current TS /SCI clearance w/ Full Scope Polygraph Previously part of… more
    Nightwing (06/24/25)
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  • Systems Administrator

    TAD PGS, Inc. (Linthicum Heights, MD)
    …must possess an Active Secret Security Clearance.** We are looking for a Linux /Windows Systems Administrator to join its Classified Solutions team in ... remote work opportunity. Responsibilities : + Perform as a Linux /Redhat systems administrator for a...OS (Windows, Linux , Cisco). + Active DoD Top Secret security clearance. Benefits offered to… more
    TAD PGS, Inc. (07/12/25)
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  • Network & Computer Systems…

    SMX (Patuxent River, MD)
    Network & Computer Systems Administrator - Basic ( TS to TS /SCI) (3310)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is ... seeking a skilled **Network** **and** **Computer Systems Administrator ** tobe part of ourInformation Technology...and/or maintenance instruction documents **Required Skills:** + Clearance Required: Top Secret /SCI eligible, Top … more
    SMX (05/09/25)
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  • Senior Linux Administrator…

    Amentum (Linthicum, MD)
    …Security, & Intel space? If so, look no further. We are seeking an **Senior Linux Administrator ** to join our team of passionate individuals on our Prime ... and maintenance of specialized and general Government Information Assurance (IA) systems in support of mission requirements. + Deploys or installs hardware… more
    Amentum (06/28/25)
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  • Cloud Network & Computer Systems…

    SMX (Patuxent River, MD)
    Cloud Network & Computer Systems Administrator - Advanced ( Secret to TS ) (3264)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, ... SMX is seeking a skilled **Cloud Network & Computer Systems Administrator ** to be part of our...lead or mentor others **Required Skills:** + Clearance Required: Top Secret , Interim TS to… more
    SMX (05/09/25)
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  • Systems Administrator

    ManTech (Laurel, MD)
    ManTech seeks a motivated and career-oriented ** Systems Administrator ** with Linux expertise to join our team in **Laurel, MD** . You will be part of a ... + Identify and resolve performance and capacity issues in Linux systems , and support hardware-related problem resolution...+ Fifteen (15) years of experience as a System Administrator in programs and contracts of similar scope, type,… more
    ManTech (06/03/25)
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  • Digital Services Web Server Administrator…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ201002 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... safe and tomorrow is smarter. Our work depends on Systems Administrator Senior joining our team. HOW...software such as Apache, Nginx, and IIS. Experience with Linux and Windows server environments. * Required Technical Skills:… more
    General Dynamics Information Technology (06/11/25)
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