• Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator (4521)at SMX(View all...Patuxent River NAS in southern Maryland. As the Systems Administrator , you will join a team of ... River, MD SMX is looking for a highly motivated ** Senior Systems Administrator ** with demonstrated experience to...functional duties for this position + Operating System certificate ( Linux ) and COMPTIA Security + or other DOD INST… more
    SMX (10/09/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …Type of Travel: Local * * * **The Opportunity:** **CACI** is seeking a ** Senior Linux Systems Administrator ** to provide support for implementation, ... Senior Systems Administrator Job Category: Information...in the resolution process + Configure and manage primarily Linux /Unix (or other applicable) operating systems and installs/loads operating… more
    CACI International (09/25/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... the highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize… more
    CACI International (08/01/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career- and customer-oriented **Sr** **Cloud System Administrator ** to join our team in **Hanover, MD.** Our team delivers ... a team environment + Proficiency in administering and troubleshooting Linux distributions (eg, Ubuntu, CentOS, RHEL). **Clearance Requirements:** + Must have a… more
    ManTech (09/10/25)
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  • Senior System Administrator MC2

    SMX (Patuxent River, MD)
    Senior System Administrator MC2 (4750)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a skilled Senior -level MC2 ... within a high-visibility environment. **Essential Duties and Responsibilities:** + Serve as a senior member of the MC2 operations team supporting 24x7 monitoring… more
    SMX (10/10/25)
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  • Senior Database Administrator…

    CDM Smith (Baltimore, MD)
    …**Business Unit:** COR **Job Description:** We are seeking a highly skilled Senior Database Administrator to support and maintain multiple Oracle E-Business ... * Performs other duties as required. \#LI-LP2 \#LI-HYBRID **Job Title:** Senior Database Administrator (Hybrid Work Options) **Group:** COR **Employment… more
    CDM Smith (09/16/25)
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  • Senior System Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Mid/Sr System Administrator ** **Leidos** has a new and exciting opportunity for a **System Administrator ** in our **National Security Sector's ... Cyber & Analytics Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer...a degree. + Must have ​experience as a systems administrator providing direct support to end users and technical… more
    Leidos (09/27/25)
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  • (Mid. or Senior ) System…

    Belay Technologies (Annapolis Junction, MD)
    …up in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our team . The selected individual will be responsible for ... troubleshooting skills and must adapt quickly in working with the team to undertake various system administration network-centric tasking. Responsibilities Include:… more
    Belay Technologies (10/01/25)
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  • Senior Systems Administrator

    ManTech (Lothian, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Administrator ** to join our team in **Patuxent River, MD.** This is a full-time ... area, working individually or coordinating database development as part of a team + May deploy and administer on-premises systems (eg VMware, Horizon, ESXi,… more
    ManTech (10/08/25)
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  • Senior ServiceNow Systems…

    SAIC (Annapolis Junction, MD)
    **Description** SAIC has an immediate opening for a ServiceNow Administrator in Annapolis Junction, on a very exciting program! In this role you will do many ... in the resolution process + Configure and manage UNIX, Linux and Windows operating systems and installs/loads operating system...Minimum of 14 years of experience as a Systems Administrator in programs and contracts of similar scope, type,… more
    SAIC (08/07/25)
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