• Senior System Administrator

    Amentum (Springfield, VA)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior System Administrator ** to join our team of passionate individuals in ... Senior level experience managing and administering Linux/Windows based systems including patching, updates, and configuration management. * Experience with… more
    Amentum (11/20/25)
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  • Senior Linux System Administrator

    GovCIO (Madison, WI)
    …to this job (https://careers-govcio.icims.com/jobs/6348/ senior -linux-system- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an...located in Arlington, VA, and will be a fully remote position within the United States. **Responsibilities** In this… more
    GovCIO (11/07/25)
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  • Senior System Administrator (2nd…

    RTX Corporation (Springfield, VA)
    …tough, meaningful problems that create a safer, more secure world. Raytheon seeks a Systems Administrator to join a high-performing team at the heart of an ... meet its national security strategy. This is for an on-site system administrator sustaining and maintaining a VM-based data system supporting a high visibility… more
    RTX Corporation (12/14/25)
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  • Senior Property Administrator

    RTX Corporation (Largo, FL)
    …meet the demands of a rapidly evolving global market. We are looking for a ** Senior Property Administrator ** to serve as a key subject matter expert for managing ... Conduct assessments related to aging property initiatives within property systems and collaborate with the appropriate points of contact...whether the role is designated as on-site, hybrid or remote ._** The salary range for this role is 86,800… more
    RTX Corporation (01/03/26)
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  • Database Administrator , Senior…

    Cayuse Holdings (Washington, DC)
    **Overview** The Database Administrator , Senior , PostgreSQL will support the database operations for our client to strengthen and expand the client's production ... $125,000.00 - USD $139,800.00 /Yr. Submit a Referral (https://careers-cayuseholdings.icims.com/jobs/3067/database- administrator %2c- senior %2c-postgresql/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834356743) **Can't find the right opportunity?**… more
    Cayuse Holdings (12/05/25)
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  • Senior M365 Administrator

    PSEG Long Island (Bethpage, NY)
    …are expected to be onsite daily. 2. Hybrid fixed - roles that are a mix of remote work and onsite work fixed days each week. 3. Hybrid flexible - roles that are a ... mix of remote work and onsite work, but the onsite requirements...and manage Microsoft 365 solutions, including migration from on-premises systems to the cloud + Provide Tier 2 support… more
    PSEG Long Island (12/31/25)
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  • Senior Linux System Administrator

    RTX Corporation (Marlborough, MA)
    …Exciter and Processing Architecture (REPA) Department as a specialized Linux System Administrator . The team's primary goal is to design, architect, and implement ... COTS and semi-custom hardware platforms, for next generation radar systems deployed on land and sea. This position is...whether the role is designated as on-site, hybrid or remote ._** The salary range for this role is 82,000… more
    RTX Corporation (11/22/25)
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  • Senior Associate, Workforce Application…

    DoorDash (San Francisco, CA)
    …responsible for configuring, maintaining, and enhancing Assembled and other WFM systems used across all DoorDash Support audiences-including in-house teams, BPO ... partners, and any users or agents scheduled within these tools. The administrator will serve as a technical and operational bridge across teams, ensuring the WFM… more
    DoorDash (11/08/25)
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  • Subcontract Administrator Senior

    Lockheed Martin (Owego, NY)
    …solutions to our customers around the world\. **THE WORK** Subcontract Administrator Sr\. in support of production, development, and global sustainment subcontracts ... on the MH\-60R Programs Mission Systems for multiple contract types, acting as a focal...this and future openings\. **Ability to Work Remotely:** Part\-time Remote Telework: The employee selected for this position will… more
    Lockheed Martin (12/17/25)
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  • Senior Subcontract Administrator

    Lockheed Martin (Stratford, CT)
    …packages\. * They will determine sources and purchase raw material, parts, systems and equipment for operation of a rotorcraft production organization\. *They will ... performance of suppliers\. **WHO YOU ARE** You are an experienced Subcontract Administrator with a strong background in procurement and supplier management\. You… more
    Lockheed Martin (12/04/25)
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