• Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator ( VMware ) (4601)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ... **Systems Administrator ** with demonstrated experience to maintain the various systems...support to on-premises infrastructure. + Understanding and familiarity of Linux operating system and virtual networking. **Required Skills and… more
    SMX (01/07/26)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... None Type of Travel: None * * * **Exciting Opportunity: Join Our Team as a Linux System Administrator !** Are you passionate about Linux systems and eager to… more
    CACI International (10/18/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …Join our dynamic team and take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in ... Security+ or Systems Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems … more
    Leidos (12/20/25)
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  • System Administrator - Linux

    Leidos (Annapolis Junction, MD)
    **Description** **System Administrator - Linux ** **Leidos** has a new and exciting opportunity for a **System Administrator - Linux ** in our **National ... that utilizes complex equipment/systems (ex. Network Switches, Routers, LANs, & cabling, Windows/ Linux operating systems, VMware , etc.). + Must have experience… more
    Leidos (01/06/26)
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  • Principal Linux Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...+ Windows server management experience + Windows AD, LDAP, VMWare , and knowledge of SAN storage systems + … more
    Northrop Grumman (11/19/25)
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  • Senior Linux System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …2020 and a finalist in 2021! Belay Technologies is seeking a Senior Linux System Administrator (SA). The SA provides support for implementation, troubleshooting ... includes Microsoft-based servers, databases, and workstations as well as VMware and Linux server instances and an...on an on-call basis. + The Level 3 System Administrator shall possess the following capabilities: + Provide support… more
    Belay Technologies (01/04/26)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented ** Linux ** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated ... degree. + 15+ years of experience as a System Administrator or related experience in programs and contracts of...complexity. + Must be proficient with troubleshooting in a Linux Red Hat environment. + Experience with VMWare more
    ManTech (12/24/25)
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  • Principal Linux Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified Linux Systems Administrator to join its dynamic team of technical ... recommendations to purchase hardware, software, and system components. + Perform as a Linux systems administrator for a classified government network and manage… more
    Northrop Grumman (01/06/26)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team ... university with 12 years of experience as a Systems Administrator supporting programs and contracts of similar scope, type,...diploma + Must be proficient with troubleshooting in a Linux Red Hat environment. + Experience with VMWare more
    ManTech (12/04/25)
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  • Sr. Systems Administrator ( Linux )

    Themis Insight (Fort Meade, MD)
    …Private, Civilian and Military expertise to every case. We are hiring a Sr. Systems Administrator ( Linux ) to work in Fort Meade, MD. Position location is subject ... improve reliability, security and performance. The Level 2 System Administrator shall possess the following capabilities: + Provide support...be substituted for a bachelor's degree. + Proficient with Linux . Minimum of 3 years Linux system… more
    Themis Insight (12/19/25)
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