• Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    Linux builds, installs, configuration, administration , and troubleshooting of both Linux and Windows platforms to include but not limited to base ... Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following ...can work on their own * Expertise in configuration, administration , and troubleshooting of Linux (RHEL/CentOS, Ubuntu)… more
    Vexterra Group (10/14/25)
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  • ThinPro Automation Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …secure endpoint experience and will be central to the transition from traditional Windows -based Thin Clients to Linux -based HP ThinPro Zero Clients. The ideal ... client endpoints using HP Device Manager (HPDM). * Drive the migration from Windows -based thin clients to HP ThinPro Linux zero clients, collaborating closely… more
    General Dynamics Information Technology (10/14/25)
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  • Senior Information Security Engineer…

    Lumen (Annapolis, MD)
    …+ Perform upgrades, patching, hardening, access control, and routine maintenance of Linux and Windows -based security infrastructure. + Build and maintain tools ... Detection and Response (NDR). + Minimum 2 years of experience in Linux system administration , virtualization, configuration, and support within a security… more
    Lumen (11/15/25)
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  • Cloud Support Engineer I (MD-ID)

    ASM Research, An Accenture Federal Services Company (Elkridge, MD)
    …experience providing application infrastructure support + 1 year performing system administration support ( Windows / Linux ) **Clearance Requirements** + FSP ... **Other Job Specific Skills** + Knowledge of Microsoft Operating Systems and products that include Microsoft Windows ,...Operating Systems and products that include Microsoft Windows , Windows Servers, Microsoft Office365 and SharePoint,… more
    ASM Research, An Accenture Federal Services Company (10/06/25)
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  • Senior System Administrator - Network Operation…

    St. George Tanaq Corporation (Suitland, MD)
    …sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory, Group Policy, DNS, DHCP, and ... + Minimum 8 years of advanced expertise in enterprise-level network and systems administration , ensuring mission-critical systems remain secure, resilient,… more
    St. George Tanaq Corporation (11/14/25)
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  • Computer Network Operations (All Levels)

    Lentech, Inc (Hanover, MD)
    …or CISSP preferred, Minimum three (3) years' experience with system ( Windows , Linux , and Solaris) and network administration , Minimum three (3) years of ... scenarios containing various operating systems and application versions to include Linux , Solaris, and Windows , Able to replicate real world network and… more
    Lentech, Inc (09/02/25)
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  • C++ Software Developers

    SURVICE Engineering (Lexington Park, MD)
    …convert older code using current programming languages and techniques (eg, C/C++ in a Windows and/or Linux environment using open source libraries like Qt and ... years Software Development experience including programming in C and C++ in a Windows and/or Linux /Unix environment About UsSURVICE Engineering is a nationally… more
    SURVICE Engineering (09/02/25)
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  • System Engineer

    ManTech (Fort Meade, MD)
    …and Maintaining bash scripts to dump and load databases + Experience with Linux Administration (file system hierarchy, manage root/superuser system files, basic ... with ability to learn others + Experience with troubleshooting and installing both Linux and Windows **Preferred Qualifications:** + Experience with DevOps tools… more
    ManTech (08/26/25)
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  • Middleware Team Lead

    GovCIO (Annapolis, MD)
    …Servers, Portals, and associated SW products and operating system configuration in LINUX , UNIX and Windows environments. Once deployed, responsible for ... and will be a remote position. **Responsibilities** Senior middleware administration experience deploying and managing middleware SW supporting customer… more
    GovCIO (09/25/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    …(Examples: OpenShift, Docker and Kubernetes) + Operating Systems : Red Hat Enterprise Linux , Oracle Linux , Windows , CentOS and Mac (OSX) + Network ... technical SEO enhancements across the diverse portfolio of Marriott's websites and systems . This individual will serve as a senior technical resource responsible for… more
    Marriott (09/13/25)
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