• Systems Engineer SME- Linux - Active…

    General Dynamics Information Technology (Washington, DC)
    …ensure today is safe and tomorrow is smarter. Our work depends on a skilled Linux Senior Principal Systems Engineer joining our team to bring professionalism and ... + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Linux ** Design, deploy, integrate and… more
    General Dynamics Information Technology (07/07/25)
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  • Sr Linux Admin…

    World Wide Technology (Washington, DC)
    **This is** **_a full-time direct hire position and you must currently have an active Secret Security Clearance or above. We are not able to offer visa sponsorship, ... 1099 status, or work with C2C for this role._** **Why WWT?** At World Wide Technology, we work together to make a new world happen. Our important work benefits our clients and partners as much as it does our people and communities across the globe. WWT is… more
    World Wide Technology (09/09/25)
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  • Senior Linux System Administrator

    GovCIO (Washington, DC)
    … Linux administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience with other ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active ...appropriate use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security… more
    GovCIO (08/08/25)
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  • Lead Linux Admin

    ASM Research, An Accenture Federal Services Company (Washington, DC)
    …& servers) where authentication, authorization, and accounting activities are controlled by Active Directory with CA PAM. * Provide administrative access based ... more than one discipline, such as application support, database administration , software quality assurance/quality control, software engineering, network telecommunications,… more
    ASM Research, An Accenture Federal Services Company (07/25/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented ** Senior Linux System Administrator** to join our team in **Ft. Meade, MD** . In this role, you will ... Administration experience. + Must be proficient with troubleshooting in a Linux environment. **Security Clearance Requirements:** + Current/ Active TS/SCI with… more
    ManTech (07/26/25)
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  • Senior Specialist Systems Engineering…

    L3Harris (Springfield, VA)
    …security. Job Title: Senior Specialist, Systems Engineering - Information Technology Senior Systems Administrator ( Active TS/SCI w/ CI Poly Required) Job ... and video display systems in an operations environment. + Maintain operational Windows/ Linux combined Active Directory environments with full security software… more
    L3Harris (09/04/25)
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  • Senior Linux Administrator-Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …practices framework as the basis for IT Service Management (ITSM) model. **HOW A SENIOR LINUX ADMINISTRTAOR WILL MAKE AN IMPACT:** + Provide system ... 8 Linux servers + Highly versed in Linux administration and best practices + Familiar...as this position will require candidate to engage with senior military and government leadership. + Must be able… more
    General Dynamics Information Technology (08/22/25)
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  • Sr . Systems Engineer

    Leidos (Fort Belvoir, VA)
    …locations. The Sr Systems Engineer will deploy new Windows and Linux servers and systems and provide support for maintaining and enhancing cloud infrastructure ... **Description** Leidos is seeking a ** Sr . Systems Engineer** to support large-scale migration and...as well as the day-to-day maintenance support for troubleshooting Linux /Windows cloud systems and servers. This role requires an… more
    Leidos (08/28/25)
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  • Sr . Principal HPC System Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with networking ... Grumman Mission Systems (NGMS) is seeking a **Principal or Sr . Principal HPC System Administrator** . This position is...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
    Northrop Grumman (08/15/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Engineering...experience. * At least 5 years of experience in Linux system administration , with a focus on ... is seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in support of...technologies, tools, and best practices. **Qualifications:** _Required:_ * An Active TS/SCI Clearance with Polygraph. * Security+ or DoD… more
    CACI International (08/03/25)
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