• Sr . Specialist, Information Systems

    L3Harris (Greenville, TX)
    …land, sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Information Systems Security Engineer Job Code: 30837 Job Location: ... systems integration is desired. + Experience hardening Linux- and Windows -based operating systems desired. + Requirements management experience is highly… more
    L3Harris (12/11/25)
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  • Senior Systems Engineer

    Indigo IT, LLC (Fort Meade, MD)
    Senior Systems Engineer Ft. Meade, MD SUMMARY: Founded in 2001, Indigo IT is an award-winning information technology consulting and services company. We are a ... talent in the field. Come join us today. The Systems Engineer III serves as a senior ...+ Strong understanding of system design, architecture, networking, virtualization, Linux/ Windows systems , and cloud technologies + Demonstrated… more
    Indigo IT, LLC (11/22/25)
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  • Linux Information Systems Analyst,…

    Lockheed Martin (King Of Prussia, PA)
    …* US Citizenship required at this facility **Desired Skills:** * Experience with Windows Server Operating Systems * Experience with Active Directory \(AD\) * ... of Prussia, PA secure facility\. **Your Mission:** As a Linux Information Systems Analyst, your responsibilities will include: * Technical Support: Provide expert… more
    Lockheed Martin (11/26/25)
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  • System Engineer (TS/SCI)- Senior or Mid…

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... (NMEC). This role requires an individual with subject matter expertise administering Windows servers within a physical and virtual environment. This role is… more
    Vexterra Group (10/14/25)
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  • Senior Linux Systems Administrator…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... and more. Your role will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing… more
    Leidos (10/09/25)
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  • Senior HPC Software Integration Engineer

    BAE Systems (Saratoga Springs, UT)
    …to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems , desktop applications, servers, and networks required in support of the ... to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems , desktop applications, servers, and networks required in support of the… more
    BAE Systems (12/09/25)
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  • Endpoint Systems Engineer (Infrastructure…

    Northwell Health (Lake Success, NY)
    …of action. Technical Skills: + Strong proficiency in managing and troubleshooting Microsoft Windows operating systems ( Windows 10/11). + Solid experience ... end-user computing, and enhancing the end-user experience, with an emphasis on Windows endpoint management and Microsoft Intune. You will collaborate with senior more
    Northwell Health (12/12/25)
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  • Sr . Systems Administrator (Onsite…

    Community Health Systems (Franklin, TN)
    …tools + Knowledgeable of TCP/IP and the OSI Model + Knowledge of Windows /Linux/Unix operating systems + Expertise with common troubleshooting techniques such as ... **Job Summary** NOC Senior System Administrator NOC Senior System...and classify service impacting events of targeted applications, operating systems platforms and network devices for the purpose of… more
    Community Health Systems (12/05/25)
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  • DevSecOps Engineer Sr - GMD Weapons…

    Lockheed Martin (Huntsville, AL)
    …DOD 8140 IAT Level II certification \(ex: Security \+ CE\) * Strong systems administrator experience, specifically in Windows /Linux Operating Systems ... Bash, Ruby, Shell, Scripts\)\. * Programming and scripting experience in a Windows environment \(PowerShell, etc\.\) * Experience with PaaS \(Platform as a Service\)… more
    Lockheed Martin (11/22/25)
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  • Senior Systems Engineer

    Lockheed Martin (Eglin AFB, FL)
    …and VDI \(Virtual Desktop Infrastructure\) Horizon View * Experience with network systems administration for Windows systems including virtual desktop/thin ... maintenance, and upgrade of the CWPE\. While typical network systems administration tasks for the development, configuration management, and integration/test… more
    Lockheed Martin (11/09/25)
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