• Linux System Administrator

    ManTech (Aurora, CO)
    …a degree + Security+ certification + Experience with troubleshooting and maintaining enterprise IT systems + Experience managing and optimizing UNIX/Linux ... MANTECH seeks a motivated and customer-focused **Linux** **System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT… more
    ManTech (08/08/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …+ Security+ certification is required + Experience with troubleshooting and maintaining enterprise IT systems + Experience managing and optimizing UNIX/Linux ... ManTech is seeking a **Linux** **System Administrator ** to join our team in **Southlands, Colorado**...effort and is part of a collaborative team delivering systems engineering, software development, testing, and configuration management services.… more
    ManTech (08/08/25)
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  • Windows System Administrator (Onsite…

    RTX Corporation (Aurora, CO)
    …** Enterprise Services** team: **Role Overview** We are seeking a skilled System Administrator on Windows systems to join our IT team. The successful ... RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It… more
    RTX Corporation (07/30/25)
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  • Wi-Fi Network Administrator

    EchoStar (Englewood, CO)
    …on user access both wired and wireless + Follow necessary processes to ensure enterprise network systems and services meet an operational uptime of 99.95% + ... Conducts advanced enterprise -level performance tuning as well as network performance audits...Experience successfully supporting MacOS Wi-Fi esp. roaming in an enterprise environment is a strong plus + Cisco Prime… more
    EchoStar (08/04/25)
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  • Subcontract Administrator

    Lockheed Martin (Littleton, CO)
    …include advanced programs related to Hypersonics, Missile Defense, Strategic Deterrence, Payload Reentry Systems , and Directed Energy to name a few\. - - - **This ... with FAR procedures and Government contracting; * Familiarity with SAP/P2P enterprise resource planning software; * Ability to multi\-task and prioritize workload… more
    Lockheed Martin (07/12/25)
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  • Jr. Systems Engineer, Labs

    TekSynap (Denver, CO)
    …proposal on the Defense Intelligence Agency's Solutions for the Information Technology Enterprise III (SITE III).The Jr. Systems Engineer, Labs is responsible ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The​Jr. Systems Engineer, Labs ​is expected tobe able to: + Generates quantifiable requirements based on… more
    TekSynap (07/19/25)
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  • Specialist, Cyber Infrastructure Systems

    L3Harris (Colorado Springs, CO)
    …sea and cyber domains in the interest of national security. Job Title: Systems Administrator (Linux/Windows) Job Code: 23393 Job Location: Colorado Springs, CO ... and validation, cost and risk and supportability and effectiveness analyses for total systems . Analyses are performed at all levels of total system product to… more
    L3Harris (07/31/25)
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  • Systems Security Engineer

    Insight Global (Englewood, CO)
    Job Description A large Telecommunications client is seeking a Systems Security Engineer with expertise in Red Hat-based Linux systems , infrastructure security, ... https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements 510 years in Linux systems administration with a focus on security and automation.… more
    Insight Global (07/27/25)
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  • Business Services Entry Professional

    University of Colorado (Aurora, CO)
    …Operations Management** + Execute projects assigned by the Division Chief or Division Administrator + Support the Division Chief and Division Administrator with ... Operations Management** + Execute projects assigned by the Division Chief or Division Administrator + Support the Division Chief and Division Administrator with… more
    University of Colorado (06/07/25)
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  • Lead Linux Admin

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    …integration of DoD STIGs and other recommended security standards. * Integrate Linux systems with other enterprise tooling (eg, ACAS, Splunk, SevOne, Backup ... Responsible for unique or complex information systems and/or information technology projects across more than...other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety… more
    ASM Research, An Accenture Federal Services Company (07/25/25)
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