• Sr . Linux /Unix…

    S4 Inc. (Omaha, NE)
    …with Experience | Full Time | Comprehensive and competitive benefits Job Title: Sr . Linux /Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: ... NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr ....or Oracle Certified Professional Oracle Linux System Administrator ; or Red Hat Certified Engineer ; or… more
    S4 Inc. (04/09/25)
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  • Linux Administrator SR

    ERCOT (Taylor, TX)
    …provide assistance and/or guidance to lower level workers. **ADDITIONAL JOB DUTIES** Level Senior - Above * Serves as a Subject Matter Expert providing guidance to ... resolve issues in creative and effective ways * Develops technical road-map for Linux infrastructure * Works with technical architecture teams to engineer more
    ERCOT (05/22/25)
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  • Linux Systems Engineer - Sr

    Lockheed Martin (Moorestown, NJ)
    …our position as the world's leading Aerospace and Defense company\." **WHO WE ARE** The Senior Systems Administrator works as part of a team in the Test Site ... U\.S\. Citizenship\. **Desired Skills:** * Security\+ certification * Experienced Administration/Systems Engineer with Linux RedHat & RedHawk Operating Systems,… more
    Lockheed Martin (06/24/25)
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  • Hybrid Systems Engineer , Sr

    Lockheed Martin (Littleton, CO)
    …the critical Programs that the Special Programs Division are responsible for\. This Systems Engineer Senior \- IT role is a Hybrid Systems Administration role, ... the expert\-level installation, configuration, and maintenance of Windows and Linux environments, database deployments, and application tools\. In this position… more
    Lockheed Martin (05/02/25)
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  • Senior Systems Administrator

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

    Nightwing (Sterling, VA)
    …introducing new cyber capabilities to address emerging threats. Nightwing is seeking a Sr . Linux Systems Administrator to support the design, development, ... on call weekend support. + Provide full coverage for Linux or Unix system administration functions to support the...or 9 (RHEL8 / RHEL9) with the ability to engineer , install, administer and maintain complex system architectures +… more
    Nightwing (05/17/25)
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  • Sr . Systems Administrator /Task…

    General Dynamics Information Technology (Macdill AFB, FL)
    …Required:** Yes **Job Description:** GDIT has an immediate opening for a ** Senior Systems Administrator /Task Lead/Manager** to fill a Core Services management ... Administrator + ITIL 4 Foundation Certification + Microsoft Certified: Azure Administrator Associate + Red Hat Certified Engineer (RHCE) + Cisco Certified… more
    General Dynamics Information Technology (05/13/25)
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  • Sr Application Middleware…

    DXC Technology (Columbia, SC)
    **Job Description:** We are seeking a highly skilled Senior Application\Middleware Engineer to join our team. The ideal candidate will possess a bachelor's ... JBoss, SFTP, FTP, Dynatrace, IIS, Basic Server Administration . Senior Level Hands-on experience with Windows and Linux... Senior Level Hands-on experience with Windows and Linux server administration. . Proficient in AWS services, S3… more
    DXC Technology (05/13/25)
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  • Principal/ Sr Principal Network…

    Northrop Grumman (San Diego, CA)
    …a part of our mission! We are looking for you to join our team as a **Principal/ Sr Principal Network Engineer ** based out of **San Diego, CA** . As a Principal/ ... Sr Principal Network Engineer at Northrop Grumman...+ Juniper Networks certifications (eg, JNCIA, JNCIA-Cloud, JNCIS-SP) + Linux +, Red Hat Certified System Administrator (RHCSA)… more
    Northrop Grumman (05/23/25)
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  • Sr . Splunk/Cribl Engineer | Remote,…

    Optiv (Overland Park, KS)
    …will be fully remote and can be hired anywhere in the continental US_ The Sr . Engineer works in Optiv Security's 24x7x365 Security Operations Center as a member ... of the Managed Security Services (MSS) team. The Sr . Engineer will be responsible for creation...train clients regarding security and system configuration + The Senior Data Engineer has no direct reports.… more
    Optiv (05/13/25)
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