• Principal Platform Engineer / Linux

    RTX Corporation (Aurora, CO)
    …safer, more secure world. Raytheon Technologies (RTX) is seeking a **Principal Platform Engineer / Linux ** with well-rounded Linux Infrastructure Engineering ... Technical Exchange Meetings (TEMs) as required. The **Principal Platform Engineer / Linux ** would be involved with...security clearance **Qualifications We Prefer** + Experience with Linux LDAP for creating Linux based accounts… more
    RTX Corporation (09/09/25)
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  • Senior Azure/ Linux Engineer (Fed/…

    Deloitte (Denver, CO)
    …learners focused on technology and innovation. Work you will do: The Cloud Engineer is responsible for implementation, management, cloud security and automation ... solutions to meet business and technical objectives. + Administers and manages Linux servers, ensuring high availability, performance, and security . + Implements… more
    Deloitte (09/13/25)
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  • Linux Systems Administrator - TS/SCI…

    Deloitte (Colorado Springs, CO)
    …requires candidates to be on-site in Colorado Springs, CO. + 3+ years of cyber security experience with emphasis on Linux Systems Administration. + 3+ years of ... with client on design, architecture and implementation of cyber solutions. + Engineer , implement, configure and tune IT infrastructure in support of cyber solutions.… more
    Deloitte (09/19/25)
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  • Lead Information Security Engineer

    Lumen (Denver, CO)
    …world and shape the future. **The Role** Lumen Technologies is seeking a Lead Information Security Engineer who can help design, engineer , build, deploy, and ... Perform upgrading, patching, hardening, user access permissions, and routine maintenance of Security infrastructure systems ( Linux & Windows) + Develop and… more
    Lumen (09/30/25)
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  • Product/App Security Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …take ownership for our actions-always doing the right thing. We are seeking a Product Security Engineer to join a highly motivated team that will play a critical ... This posting will close within 90 days from the Posting Date. Keyword: Product Security Engineer , STIG, system hardening, python, bash, CISSP, CEH, (ZTA), Risk… more
    Kratos Defense & Security Solutions, Inc. (09/19/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …about creating and managing for highly complex systems? Join our team! As a Systems Security Engineer II, you will be using your skills and expertise to design, ... public auditing, policies, standards, and procedures + Ability to read and interpret security and technical documentation + Strong Windows, Linux , and Azure… more
    Sierra Nevada Company, LLC (09/10/25)
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  • Cyber Security Engineer Senior

    Lockheed Martin (Colorado Springs, CO)
    …and network devices * Conducting vulnerability scans * Continuous monitoring of the security posture of the system * Assisting with Government Certification Test and ... Evaluation \(CT&E\) and Vulnerability Testing * Implementing security updates and patches * Applying configuration changes to...essential\. You should have a solid working knowledge of Linux or Windows based systems and have an active… more
    Lockheed Martin (08/29/25)
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  • Cyber Systems Security Engineer Sr

    Lockheed Martin (Colorado Springs, CO)
    …Windows, Linux , and network devices\. * Implement and maintain security controls, including firewalls, intrusion detection systems, and antivirus software\. * ... mission\-focused environment\. **WHO YOU ARE** * An experienced System Engineer with a focus on cyber security ...System Engineer with a focus on cyber security and integration\. * A candidate with a strong… more
    Lockheed Martin (10/01/25)
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  • Senior Security Engineer

    Virtual Service Operations (Colorado Springs, CO)
    Senior Security Engineer * Colorado Springs, CO (http://maps.google.com/maps?q=Colorado+Springs+CO+USA) Job Type Full-time Description Are you looking to take the ... in your career as a Cleared EEC XSOAR Senior Security Engineer ? Let's chat and see if...senior leaders and technical peers. + Some understanding of Linux or Unix and network troubleshooting analysis. + Preferred… more
    Virtual Service Operations (07/18/25)
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  • (USA) Principal, Systems and Infrastructure…

    Walmart (Denver, CO)
    …charge in transforming our infrastructure? As a Principal, Systems and Infrastructure Engineer at Walmart/VIZIO, you will play a pivotal role in designing, building, ... in a fast-paced environment where innovation and collaboration are key. As a Principal Engineer , you will have a significant impact on our team's success and the… more
    Walmart (09/25/25)
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