• Network / IT Systems Engineer Sr

    Lockheed Martin (Littleton, CO)
    …brightest minds in the industry\. Responsibilities include: * Configure, administer, and maintain Windows and Linux systems as a Privileged User, ensuring ... for mission\-critical programs\. You will have a background in systems administration , scripting, networking, and cybersecurity\. This...related experience working on IT projects * Expertise in Windows and Linux system administration … more
    Lockheed Martin (10/29/25)
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  • Linux Systems Administrator

    CACI International (Reston, VA)
    …system design, development, and production support of large applications/ systems . + Windows and Linux server system administration experience. + Ability ... Linux Systems Administrator Job Category: Information...Momentum. We are now working to move from our Windows based platform to RHEL, OpenShift and implement DevSecOps.… more
    CACI International (10/18/25)
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  • Information Assurance Administrator

    Leidos (St. Petersburg, FL)
    …obtain within 6 months + Working knowledge of Windows and Linux systems ; 4+ years Linux administration experience + Experience administering Linux ... continuity of operations, and ensure mission readiness. **Primary Responsibilities** + Administer Windows and Linux systems + Build/maintain Linux… more
    Leidos (11/11/25)
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  • Senior Systems Engineer

    Trace Systems Inc (WA)
    …a large-scale client/server and web environment, and that includes either Linux , Windows or VMWare systems administration . + Requires experience in all ... and network architectures in a large-scale client/server and web environment, including Linux , Windows , VMWare, NetApp systems . + Lead optimization of… more
    Trace Systems Inc (10/30/25)
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  • Cyber Administrator

    CAE USA INC (Arlington, TX)
    …candidate will demonstrate proficiency in both Microsoft Windows and Linux systems administration , including hardening, deployment, configuration, ... semi-automated procedures for configuring all the components of our systems both in-house and at our customer sites. +... both in-house and at our customer sites. + Linux System Administration + Windows … more
    CAE USA INC (10/23/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …and license configuration; and workstation support. + Experience with troubleshooting, patching, and support Linux , ESXi and Windows Systems . + Work as a ... systems hardware and software related to a Linux / Windows infrastructure for classified programs. Duties include,...some of, but not limited to, the following technologies: Windows or Linux administration , backup,… more
    RTX Corporation (09/26/25)
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  • Senior Systems Engineer

    SOLUTE Careers (Pope, MS)
    …( Windows and Linux ). + Troubleshoot and resolve infrastructure issues on Windows and Linux systems for services such as Active Directory, DHCP, ... Sigma Defense is seeking a Senior Systems Engineer willing to tackle complex technical issues...all-inclusive): + Will be responsible for the installation, configuration, administration , and management of Microsoft SQL Server 2019 and… more
    SOLUTE Careers (09/26/25)
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  • Information Systems Security Officer…

    BAE Systems (Tucson, AZ)
    …accordance with DoD 8570.01-M IAT Level II baseline certification. + Extended experience with Windows and Linux operating systems + Highly familiar with ... Experience, & Skills** + Active DoD TS/SCI security clearance + Experience in systems administration and cybersecurity operations and training + Experience with… more
    BAE Systems (10/21/25)
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  • Network Manager - Goizueta Business School

    Emory Healthcare/Emory University (Atlanta, GA)
    …The ideal candidate will bring over five years of hands-on experience in Windows / Linux systems management, Active Directory support, and application support ... cloud platforms. + Install and maintain applications within multi-user environments. + Manage Windows and Linux operating systems following best practices,… more
    Emory Healthcare/Emory University (10/29/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …with GCCS-J version 6.0 and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge of Server Operating ... ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated...with Java application servers (Tomcat, JBoss). + Familiarity with Linux /UNIX applications and services (NFS, SSH, NTP, LDAP, HTTP,… more
    Paragon Cyber Solutions (10/11/25)
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