• Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …configuration, and maintenance of physical and virtual servers across various operating systems , including Windows Server, Linux, and Unix. + Resource management ... IT systems administration. + Experience with server administration, including Windows Server, Linux, and Unix. + Proficient with administrating Microsoft Active… more
    Financial Partners Credit Union (11/30/25)
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  • Systems Administrator III…

    Sierra Nevada Company, LLC (Dayton, OH)
    systems /) . We are seeking a highly skilled and detail-oriented Systems Administrator III - Compliance to join our dynamic IT ... in lieu of required education + Prior experience with systems administration in Windows or Linux environments + Excellent interpersonal and communication skills… more
    Sierra Nevada Company, LLC (12/18/25)
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  • Senior Database Administrator - Hosting

    Leidos (Camp Springs, MD)
    …and services. **Primary Responsibilities:** + Design, implement, and maintain database systems within Windows , Unix, and Linux hosting environments. + ... management systems (eg, Oracle, SQL Server, PostgreSQL, MySQL) within Windows , Unix, and Linux environments. + Strong understanding of database high availability… more
    Leidos (12/06/25)
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  • Database Administrator (AHT)

    Northrop Grumman (Wright Patterson AFB, OH)
    …Experience with Oracle (or similar relational database solution), MarkLogic, ArangoDB. + Windows or Linux environments Systems Administration. + Experience with ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (01/07/26)
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  • Infrastructure Administrator

    Axxum Technologies (Rancho Cordova, CA)
    …similar role - IT administration, network management. + Strong knowledge of Windows /Linux operating systems , networking protocols, and IT security principles. + ... Infrastructure Administrator Location: Rancho Cordova, CA Onsite KEY RESPONSIBILITIES...IT team as needed. + Maintain and troubleshoot IT systems , including servers, networks, and end-user devices (PCs, peripherals,… more
    Axxum Technologies (12/19/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …resources. **_System Administrator Required Tasks:_** + Performs duties as System Administrator on systems using Linux, Windows , and other operating ... Job Description:_** + Performs tasks as Red Hat Linux Systems Engineer and Administrator , develops kernels and other advanced solutions for leading edge… more
    Gromelski & Associates, Inc. (12/17/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for...developing skills in the following technical areas: \* In\-depth systems administration experience with Windows \(including Active… more
    Lockheed Martin (10/22/25)
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  • Lead, Systems Engineer

    Sony Pictures Entertainment (Culver City, CA)
    …+ Minimum 5 years experience as an Intel and/or x86 systems administrator . + Minimum 8 years experience with Windows and Linux operating system ... + Perform installations and configurations of multiple virtualization technologies and Operating Systems (ie, Windows , Linux, etc.) + Establish standards for… more
    Sony Pictures Entertainment (10/26/25)
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  • Sr Analyst, Desktop Support - IT Infrastructure…

    Guthrie (Towanda, PA)
    …desktop support services team; healthcare experience preferred. + Proficiency in operating systems (eg, Windows , macOS, iOS, Android) + Experience specifying, ... and maintaining Microsoft compatible end‐user computing platforms and peripherals running Microsoft Windows Operation Systems including Windows 10 and … more
    Guthrie (01/12/26)
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  • Specialist, Network Administrator

    L3Harris (Rochester, NY)
    …accreditation, etc.) + Active Cisco CCNA (or equivalent) certification + Familiarity with Windows and Linux systems + Ability to function independently with ... domains in the interest of national security. Job Title: Specialist, Network Administrator Job Code: 30924 Job Location: Rochester, NY Job Schedule: 9/80: Employees… more
    L3Harris (11/07/25)
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