• Top Secret Mission Operations Analyst

    Insight Global (Colorado Springs, CO)
    …status. Knowledge and experience with Ground and Flight Test support and analysis, Linux System Administration and Tracking/log Real World Events is a plus. ... missile tracking and prediction systems. This role requires strong understanding of Linux operating systems and ability to troubleshoot, patch, script and provide… more
    Insight Global (10/01/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …and tools. + Assist with escalated customer tickets. Qualifications: + 3 years Linux system administration experience. + Knowledge of physical and virtual ... and availability of customer systems. We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain… more
    CACI International (09/27/25)
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  • Telecommunications Network System Administrator I,…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …of preventive and corrective maintenance, servicing of network systems, database administration , and coordination with field and engineering teams. **Note:** There ... + Proficiency in IP routing and switching. + Experience with Red Hat Enterprise Linux , Perl, SQL/MySQL 8. + Familiarity with SNMP, TL1, SMTP protocols. + Experience… more
    Tri-State Generation and Transmission Association, Inc. (09/25/25)
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  • Senior Data AppOps Engineer

    Fiserv (Omaha, NE)
    …Netezza, Alteryx, and Tableau + Experience with AWS services and Snowflake + Linux and Windows system administration - ability to manage and troubleshoot ... experience in a technical application production support role or equivalent in a Linux environment + 4+ years of experience in ETL development, with hands-on… more
    Fiserv (09/24/25)
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  • ICAM Integration Engineer

    Athenix Solutions Group, LLC (Macdill AFB, FL)
    …deployment and configuration of ICAM infrastructure across both Windows and Linux (RHEL) environments. + Utilize Infrastructure-as-Code (IaC) principles to ensure ... Hat Identity Management (IdM) domain to enable unified authentication for the Linux estate. + Implement and troubleshoot complex federation scenarios using Ping… more
    Athenix Solutions Group, LLC (09/20/25)
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  • Systems Administrator II- Full-Scope Polygraph…

    RTX Corporation (Annapolis Junction, MD)
    …experience (or Master's + 3 years, or equivalent). + Strong background in Linux and Windows system administration . + Hands-on experience with networking, ... experienced Systems Administrator to join our team supporting critical operations in both Linux and Windows environments. In this role, you'll ensure our systems are… more
    RTX Corporation (09/19/25)
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  • ICAM Integration Engineer

    IT Concepts (Tampa, FL)
    …deployment and configuration of ICAM infrastructure across both Windows and Linux (RHEL) environments. + Utilize Infrastructure-as-Code (IaC) principles to ensure ... Hat Identity Management (IdM) domain to enable unified authentication for the Linux estate. + Implement and troubleshoot complex federation scenarios using Ping… more
    IT Concepts (09/19/25)
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  • Senior Level-Cloud System Administrator

    Leidos (Huntsville, AL)
    …with 10-13 years of prior relevant experience + 3+ Years' experience with Linux Operating System Administration (ie, RHEL8, etc.) Experience in the following: ... resume with us today!** **Primary Responsibilities** + Manage and maintain Linux -based system and cloud infrastructure across development, test and production… more
    Leidos (09/18/25)
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  • Systems Integration and Test Engineer

    Criterion Systems (San Diego, CA)
    …work at a government or customer facility. + A combination of the following: Linux +, Unix, Windows + Familiarity with scripting languages such as Python and Perl to ... remote Systems via use of command line. + Demonstrated experience configuring Linux firewall/routing/networking. + Hands on experience integrating Linux servers… more
    Criterion Systems (09/13/25)
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  • Principal Systems Administrator

    Northrop Grumman (Jacksonville, FL)
    …System Administrator for a classified government contract. . Perform as a Linux \Redhat System Administrator for a classified government contract. . Maintain smooth ... OS and domain architecture. . Ability to support multiple networks, ensure necessary administration tasks are completed, and direct others as necessary. . Ability to… more
    Northrop Grumman (09/13/25)
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