• Research IT System Administrator

    Colorado State University (Fort Collins, CO)
    …computing environment, including applications, clients, file systems, and research related Windows and Linux servers. The position will also be able to function in a ... interactions with different user groups such as students, faculty, staff, and administration . On-call duties are shared and may occasionally require evening and… more
    Colorado State University (11/22/25)
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  • DevSecOps Engineer

    Lockheed Martin (Herndon, VA)
    …Satellite and Ansible automation and maintain Red Hat Enterprise Linux /SE Linux configurations * Work with site administration one\-on\-one to troubleshoot ... through our 21st Century Security(R) vision\. Lockheed Martin provides Red Hat Enterprise Linux \(RHEL\)/SE Linux based HPC services throughout the lifecycle for… more
    Lockheed Martin (11/13/25)
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  • Senior System Cloud Administrator

    Insight Global (Herndon, VA)
    …IT infrastructure team. The ideal candidate will have a strong background in Linux system administration , Azure cloud environments, and scripting. You will be ... responsible for maintaining, optimizing, and securing our Linux -based systems and services, ensuring high availability and performance across our infrastructure.… more
    Insight Global (12/04/25)
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  • Enterprise Management Tools - Systems Engineer…

    General Dynamics Information Technology (San Antonio, TX)
    …device system administration + Programming experience in Python, R, JavaScript, Perl or UNIX scripting is a plus. + Experience operating data analytics ... **Job Family:** IT Infrastructure and Operations **Skills:** Management Tools,System Administration ,Systems Management **Certifications:** Comp TIA Security - CompTIA -… more
    General Dynamics Information Technology (12/12/25)
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  • Live Infra Systems Engineer, Live Operations…

    Amazon (Culver City, CA)
    …engineering, systems administration , DevOps, security administration , or network administration experience - 5+ years of Linux experience - 5+ years ... engineering, systems administration , DevOps, security administration , or network administration - Experience working with Linux - Experience in systems… more
    Amazon (11/20/25)
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  • Systems Administrator - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Apache Tomcat,IBM Cognos Administration , Linux **Experience:** 8 + years of related experience **US ... teams. + A successful candidate will need to demonstrate an in-depth understanding of Linux /Unix and a firm understanding of cloud technologies. + Have on the job… more
    General Dynamics Information Technology (09/17/25)
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  • Configuration Management Engineer

    Eliassen Group (Washington, DC)
    …ClearCase and ClearQuest tool enhancements and customization using Visual Basic, VBScript, Perl and SQL. + Execute on-demand builds/deployment (for J2EE and .Net ... + Minimum of 5 years' specific experience with IBM Rational tools administration including installation, upgrades and configuration of IBM Rational ClearQuest and… more
    Eliassen Group (12/05/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …a dedication to excellence. Key Tasks: Candidate will be responsible for providing Linux System Administration support for the program. Along with meeting the ... ideal candidate for this position must have experience in Linux (Red Hat), Saison, and Ansible. Proficient in the...Windows NT Client, MicroCom Carbon Copy, Foxpro III , Perl , Omni Image, Omni Web Browser, NexTStep 3.3, SAS… more
    DCCA (11/17/25)
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  • Cybersecurity Test Engineer, Penetration Tester

    COLSA Corporation (Shalimar, FL)
    Linux , Unix) and an understanding of their system administration concepts and security configurations. + Excellent analytical and problem-solving skills ... testing field. We are also seeking technical experience working with Kali Linux and other penetration test tools. Additional experience can include vulnerability… more
    COLSA Corporation (12/06/25)
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  • IAM Infrastructure Engineer (Hybrid)

    RTX Corporation (Andover, MA)
    …This person will primarily work with LDAP software and scripts which run on Linux systems. This position will maintain interfaces and feeds to/from the LDAP system. ... Assist in administering Radiant Logic Software & scripts which run on Windows or Linux systems + Be able to follow precise processes and procedures to ensure… more
    RTX Corporation (10/29/25)
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