• Senior / Principal Windows System

    SciTec (Boulder, CO)
    …and a clear focus on supporting customer needs. Responsibilities + Provide Windows systems administration in multiple heterogeneous Microsoft Windows and Red Hat ... Enterprise Linux environments + Windows administration includes designing,...and maintain security policies and procedures to protect Windows systems and data + Monitor system performance… more
    SciTec (06/18/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Aurora, CO)
    Systems (NGSP) seeks to fill a **Principal or Sr. Principal** ** System Administrator** in the Payload and Ground Systems Division Engineering organization ... equipment and software requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements that will improve the… more
    Northrop Grumman (07/23/25)
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  • Sr. IT Systems Engineer - Observability…

    Prime Therapeutics (Denver, CO)
    …develop tools for metric collection, analysis, and reporting. + Proactively monitor systems , networks, and applications. + Analyze system performance and ... components to deliver services in accordance with established objectives. Supervise the administration of systems and servers to ensure availability of services… more
    Prime Therapeutics (06/13/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    …based on DISA STIGs and IAVM Notices + 4-6 years of experience with Red Hat Linux Administration or Engineering. + Ability to travel up to 10% In compliance with ... system management and automation. + Experience implementing STIGs and securing Windows systems per DISA guidelines. + Experience with system monitoring, event… more
    L3Harris (08/03/25)
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  • Lead System Security Engineer

    Parsons Corporation (Boulder, CO)
    …+ Cybersecurity certifications such as CompTIA CASP+, CISSP, OSCP, CISM, CEH, GSEC + System administration experience with Linux + Network switch and router ... looking for. **Job Description:** Parsons is looking for an amazingly talented **Lead System Security Engineer** to join our team! **What You'll Be Doing:** + Serve… more
    Parsons Corporation (06/24/25)
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  • Systems Administrator with Secret Clearance

    TestPros (Colorado Springs, CO)
    …+ Support system accreditation and audit readiness Qualifications: + 3+ years in system administration (Windows or Linux ) + Familiarity with DoD IT ... compliance, and patching per cybersecurity requirements. Key Responsibilities: + Administer Windows/ Linux systems and services + Perform regular patching,… more
    TestPros (08/02/25)
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  • Senior Cyber Engineer-Information System

    RTX Corporation (Aurora, CO)
    …Base in Colorado Springs, Colorado. **What You Will Do** + Assessing known systems vulnerabilities and verifying system hardening and patching activities to ... Content Automation Protocol (SCAP) + Experience with network and system security administration , including operating system... security configuration and account management best practices for LINUX , and CISCO Systems + Experience with… more
    RTX Corporation (06/13/25)
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  • Satellite Systems Engineer

    Lockheed Martin (Colorado Springs, CO)
    …Server Operating Systems \(i\.e\., 2008 R2/2012/2016/2018/2022\) * Knowledge of Linux Administration RedHat 7\.X, 8\.X, 9\.X\) * Knowledge with Cisco, ... As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and...practices, STIG compliance, and Privileged User responsibilities * Windows System Administration including Active Directory, power shell,… more
    Lockheed Martin (07/12/25)
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  • (USA) Senior, Systems and Infrastructure…

    Walmart (Denver, CO)
    …and security expertise + Advanced Terraform, Python, and Bash skills + Strong Linux administration and system hardening experience + Production experience ... **Position Summary ** Join Walmart/VIZIO as a Senior Systems and Infrastructure Engineer and play a pivotal...with Docker/Kubernetes, focusing on security + Maintain and harden Linux environments; manage patching and baselines + Build automated… more
    Walmart (07/23/25)
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  • Senior Satellite System Engineer Staff…

    Lockheed Martin (Colorado Springs, CO)
    …Server Operating Systems \(i\.e\., 2008 R2/2012/2016/2018/2022\) * Knowledge of Linux Administration RedHat 7\.X, 8\.X, 9\.X\) * Knowledge with Cisco, ... best practices, STIG compliance, and Privileged User responsibilities\. * Windows System Administration including Active Directory, power shell, group policy… more
    Lockheed Martin (07/12/25)
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