• Linux Systems Administrator

    CACI International (Hanover, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Type of Travel: None * * * **The Opportunity:** CACI is seeking a Linux Systems Administrator to join our team in Hanover, MD! Our Middleware program develops… more
    CACI International (05/02/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    …configuration, and reliable operation of critical computer systems , network servers, and virtualization environments, upholding system stability and ... **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our...standards for IT personnel. + Proficiency in Linux or Windows operating systems , indicating hands-on experience with… more
    ManTech (06/07/25)
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  • Senior Systems Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... learn more about how this program "Delivers Mission Success!" Seeking a motivated systems Administrator to provide support for mission operations support of… more
    Leidos (06/03/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …will include but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to...Windows & Linux), Networking equipment, and NetApp storage systems . + Install, configure, and maintain NetApp operating … more
    Northrop Grumman (07/18/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team located in the **Ft. Meade, MD** area. ... environments (VMWare ESX, VCenter Administration) + Experience in administration of Linux/ Windows + Experience configuring and maintaining storage and file … more
    ManTech (07/01/25)
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  • Senior Cloud System Administrator

    TekSynap (Columbia, MD)
    …IT skills, including Windows /Linux, networking, andmore + Able to build systems from the ground up - network architecture/systemsengineering + Any applicable ... securityvulnerabilities **REQUIRED QUALIFICATIONS** + Minimumeight(8) years of experience as a System Integrator, Administrator , or Cybersecurity Roll + Minimum… more
    TekSynap (07/09/25)
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  • Digital Services Web Server Administrator…

    General Dynamics Information Technology (Annapolis Junction, MD)
    … you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Administrator Senior joining our team. HOW A WEB SERVER SYSTEMS ... DevOps practices. * Certifications: Relevant certifications such as AWS Certified SysOps Administrator , Red Hat System Administrator (RHSA), Microsoft… more
    General Dynamics Information Technology (06/11/25)
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  • M365 & Intune Policy Administrator - Senior

    Deloitte (Baltimore, MD)
    …feature/quality updates. Required Qualifications: + Minimum 5+ years proven experience in Windows Systems including endpoint management and administration or 3 ... Job Summary: We are seeking a skilled Endpoint Administrator Associate to join our IT team. The...role requires a strong understanding of Microsoft 365 workloads, Windows 10/11, and other endpoint management tools. Recruiting for… more
    Deloitte (07/19/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    …and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along ... UNIX and Windows (or other applicable operating systems and installs /lo ads operating system ... software, trouble shoot, maintain integrity of and configure network components along with implementing operating system … more
    DCCA (05/19/25)
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  • Modernization Cyber Systems…

    Lockheed Martin (Hanover, MD)
    …and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... and configure network components, along with implementing operating systems enhancements to improve reliability and performance * Provide Tier 1 \(Help Desk\)… more
    Lockheed Martin (07/12/25)
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