• Cleared Jobs (Linthicum Heights, MD)
    …responsibilities will include but not be limited to the following:Serve as a systems administrator with shared responsibility for the effective maintenance and ... infrastructure.Experience deploying vulnerability scanning tools and remediation.Experience deploying and managing Linux systems (preferably Red Hat) in both a… more
    Talent (07/19/25)
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  • Cleared Jobs (Melbourne, FL)
    …US* * *The Opportunity:CACI is looking for an IT Infrastructure, Windows OS or Linux Systems Engineer who will work within Development Environment IT operations, ... with other corporate support teams (Ie, Cyber, Networking, and Systems Engineering), to provide a foundation for work across...It is an opportunity to work with a strong senior level engineering team and to affect the way… more
    Talent (07/02/25)
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  • Monster (Washington, DC)
    …technology organization. This is a Full-Time staff position working onsite in Washington, DC The Senior Systems Administrator will be a part of the team ... Dexian has been engaged to identify a Senior System Administrator and Technical Lead...cybersecurity professionals as you help to implement cutting edge systems . You will directly support the systems more
    Talent (07/04/25)
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  • Cleared Jobs (Tampa, FL)
    GDIT has an immediate opening for a Senior Systems Administrator /Task Lead/Manager to fill a Core Services management position on the CITS contract for ... + CE certification).Required Skills:At least 5 years of experience as a Systems Administrator or similar role and requires Task Lead/Management experience.Strong… more
    Talent (07/14/25)
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  • Boeing (Mesa, AZ)
    …implementing full stack and scalable microservices infrastructure.Experience working with and supporting systems running on Linux Operating Systems (OS), ... broad range of experience levels including: Associate, Mid-Level and Senior DevSecOps/Platform Engineers.Position Responsibilities:Architects, designs, develops, documents, and maintains… more
    Talent (07/21/25)
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  • Monster (Fairfax, VA)
    …full stack and scalable microservices infrastructure. Experience working with and supporting systems running on Linux Operating Systems (OS), ensuring ... broad range of experience levels including: Associate, Mid-Level and Senior DevSecOps/Platform Engineers. Position Responsibilities: Architects, designs, develops, documents,… more
    Talent (07/21/25)
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  • Senior Systems Administrator

    GovCIO (Santa Fe, NM)
    **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core ... $105,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6238/ senior - systems - administrator --%28linux-windows%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID**… more
    GovCIO (07/18/25)
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  • Linux Systems Administrator

    Leidos (Clarksburg, WV)
    …and security of the computers they manage meet the needs of the users. The systems administrator could be focused in one or more of the following areas: ... + Responsible for the upkeep, configuration, and reliable operation of computer systems . System administrator will ensure the uptime, performance, resources,… more
    Leidos (05/16/25)
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  • Linux System Administrator

    Mission Support and Test Services (North Las Vegas, NV)
    …Directorate is looking for a high-performing individual to join our team as a Linux Systems Administrator ( Senior Infrastructure Analyst). **Key ... Responsibilities** + Manage and maintain Red Hat Linux servers in a large-scale enterprise environment. + Implement,...practices, and procedures. + Provide support for all NNSS systems and technologies. + Troubleshoot and identify technical issues… more
    Mission Support and Test Services (07/23/25)
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  • Senior Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... and make a difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the… more
    Leidos (07/16/25)
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  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... qualified candidate for a small, diverseteam that provides end-to-end software, systems , and network engineering services to support Integrated Discovery Operations… more
    Leidos (05/14/25)
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  • Senior Systems Administrator

    First Division Consulting (Dahlgren, VA)
    …is contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/ Linux Systems Administrator to support a ... and advanced detection methods. Key Responsibilities: + Administer and maintain Unix/ Linux systems to ensure reliability, security, and performance. +… more
    First Division Consulting (06/19/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …clinical data warehouse team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the Scientific Computing and Data ... data science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and... is the principal technology expert for Windows and Linux systems , and help support high-performance computing… more
    Mount Sinai Health System (06/24/25)
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  • Linux /Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, and ... Active Directory and SCCM \- Experience with Aegis and other BMD systems /platforms \- Experience interacting with both internal and external customers/end\-users \-… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …to 10% Type of Travel: Local * * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, ... Senior Systems Administrator Job... Senior Systems Administrator Job Category: Information Technology...in the resolution process + Configure and manage primarily Linux /Unix (or other applicable) operating systems and… more
    CACI International (07/10/25)
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  • Senior Windows and Linux

    The Boeing Company (Kent, WA)
    …Company is looking for a highly experienced and detail-oriented ** Senior Windows and Linux Systems Administrator ** to join the team in **Kent, WA** or ... **Tukwila, WA.** As a Senior Systems Administrator , you will...experience in performing system administration tasks on Windows and Linux hosts including installing security patches and making configuration… more
    The Boeing Company (07/16/25)
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  • Senior Linux Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is searching for a Senior Linux Administrator to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. ... Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration...required. + Senior knowledge and experience of Linux operating systems (RHEL). + Experience with… more
    Integration Innovation, Inc. (i3) (07/08/25)
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  • Senior Linux Administrator

    General Dynamics Information Technology (Falls Church, VA)
    …Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,Operating Systems Security,Red Hat ... Required:** Yes **Job Description:** + Provide system administration support for Linux operating systems including installing software, applying patches,… more
    General Dynamics Information Technology (07/06/25)
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  • Linux Systems Administrator

    General Dynamics Information Technology (Wright Patterson AFB, OH)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Linux Systems Administrator with GDIT. A career in ... operate. At GDIT, people are our differentiator. As a Linux Systems Administrator you will...as this position will require candidate to engage with senior military and government leadership. + Must be able… more
    General Dynamics Information Technology (06/20/25)
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  • Senior Linux System…

    General Dynamics Information Technology (Livermore, CA)
    …Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible for ... Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,Microsoft Server Operating Systems more
    General Dynamics Information Technology (05/10/25)
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