• Unix Systems Administrator

    SAIC (Ashburn, VA)
    …Experience with LDAP using and or supporting LDAP. + Experience with support Linux systems running Database (Oracle, PostgreSQL , MySQL). + Experience supporting ... Summary** We are currently seeking a motivated and energetic senior -level ** UNIX Administrator** **with Kubernetes** expertise to...Linux (RHEL8). + Support of large number of systems , more than 250. + Experience with Hardware Support… more
    SAIC (09/12/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    **Description** Seeking a Senior Systems /Network Engineer, working with a diverse team of contractors, government personnel and subject matter experts, focused ... Linux technologies and trends. Desired Certifications, Skills, Expertise: + Knowledge of UNIX and Linux . + Experience with Cisco infrastructure equipment. +… more
    SAIC (09/20/25)
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  • Senior Linux Engineer - Security…

    Citigroup (New Castle, DE)
    …around Multifactor Authentication (MFA) and related components + Proficiency in Linux -based environments (RHEL) including terminal commands, Unix shell ... application upgrades and project lifecycle/ SDLC processes + Experience with MFA systems using Voice, Mobile Soft Tokens and SMS + Experience supporting REST… more
    Citigroup (10/02/25)
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  • Linux Engineering Lead Analyst Vice…

    Citigroup (Tampa, FL)
    …(BI) products (eg, Tableau, Cognos, MicroStrategy).** + **4+ years with Linux operating systems ,** including extensive experience with VMware environments. ... met within existing and planned frameworks. This is a senior level position responsible for leading a variety of...+ 8+ years in Unix Shell scripting, Ansible, Terraform, Python scripting, and Java… more
    Citigroup (08/21/25)
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  • Senior Energy Control Systems

    Georgia Systems Operations (Tucker, GA)
    …Four (4) years of experience in System Administration and System Support including UNIX ( Linux ), Windows OS, and IP based Network environments is desirable. ... years of significant utility related real-time EMS experience and ten years of UNIX ( Linux ) and Windows OS administration. Specialized Skills : Experience in "C"… more
    Georgia Systems Operations (07/21/25)
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  • Senior HPC Systems Administrator

    BAE Systems (Saratoga Springs, UT)
    …hardware problems and remains involved in the resolution process. Configures and manages Linux , Unix , and Windows operating systems and installs/loads ... resolution process + Configure and manage Linux , Unix , and Windows (or other applicable) operating systems...be available based on position level and/or job specifics. ** Senior HPC Systems Administrator** **115107BR** EEO Career… more
    BAE Systems (09/09/25)
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  • Senior Systems Engineer (App/Ops)

    Fiserv (Greenwood Village, CO)
    …supporting enterprise-level applications and their infrastructure. + 5+ years of experience patching Linux , Unix , or AIX operating systems . + Bachelor's ... scale, come make a difference at Fiserv. **Job Title** Senior Systems Engineer (App/Ops) **About your role:**...Manage and participate in monthly OS patching, primarily in Linux , Unix , and AIX. + Support applications… more
    Fiserv (09/10/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …Type of Travel: Local * * * **The Opportunity:** **CACI** is seeking a ** Senior Linux Systems Administrator** to provide support for implementation, ... Senior Systems Administrator Job Category: Information...in the resolution process + Configure and manage primarily Linux / Unix (or other applicable) operating systems more
    CACI International (09/25/25)
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  • Senior HPC Software Integration Engineer

    BAE Systems (Saratoga Springs, UT)
    …Performance Computers to continue to run in operations, and support the range of UNIX , LINUX , Windows Systems , desktop applications, servers, and networks ... to run in operations, and support the range of UNIX , LINUX , Windows Systems , desktop...be available based on position level and/or job specifics. ** Senior HPC Software Integration Engineer** **115109BR** EEO Career Site… more
    BAE Systems (09/09/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …that requires special access\. **Basic Qualifications:** * Proficient with Windows and Linux / Unix operating systems configuration and troubleshooting\. * IT ... **Description:** You will be the Systems Engineer Senior for the F\-35...and issues * Lab configuration consisting of installation of Linux and Windows operating systems in a… more
    Lockheed Martin (07/26/25)
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