• Lead Sr. Staff SE/SEIT - Top Secret

    Lockheed Martin (Littleton, CO)
    …of our systems engineering efforts\! **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Strong Systems ... an exciting opportunity for a seasoned SE or SEIT engineer to lead a team of talented engineers and...* Experience with Lockheed Martin Aeronautics ADP/Skunkworks product lines ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (09/24/25)
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  • Sr Staff Systems Architect - Top Secret

    Lockheed Martin (Littleton, CO)
    …Deer Facility in Littleton CO"\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Demonstrated knowledge of ... teams and guiding technical efforts\. This is a rare opportunity for a seasoned engineer to lead a team of engineers and technicians through the strategic design,… more
    Lockheed Martin (09/24/25)
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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, ... CompTIA Security +, CompTIA CySA+, CompTIA CASP+/SecurityX, CISA, ISC2 SSCP etc.) + Active Secret US Security Clearance with ability to Obtain Top Secret more
    Sierra Nevada Company, LLC (09/10/25)
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  • Cyber Systems Security Engineer Sr

    Lockheed Martin (Colorado Springs, CO)
    …in a highly dynamic mission\-focused environment\. **WHO YOU ARE** * An experienced System Engineer with a focus on cyber security and integration\. * A ... Mission Systems' C4ISR team is looking for a proven and experienced cyber systems engineer to support the Peace Krypton \(PK\) program\. **THE WORK** As a System … more
    Lockheed Martin (10/01/25)
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  • Principal Cyber Systems Engineer - Network…

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems presents an excellent opportunity for a Principal Cyber Systems Engineer -Network Security Engineer III (25-393) to join our team ... **Essential Functions:** + Will serve as the primary Network Security Engineer supporting the C2BMC Program +...+ Applicants must have a current, active in-scope DoD-issued ** Secret ** security clearance at the time of… more
    Northrop Grumman (09/06/25)
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  • Cyber Security Engineer

    Lockheed Martin (Boulder, CO)
    …while shaping the possibilities of tomorrow\. **What You'll Do** As a Cybersecurity Engineer you will have the opportunity work across a broad range of technical ... vulnerability analysis, and mitigation planning\. * Define, analyze, and validate security design constraints and ensure compliance with RMF/NIST 800‑53 and DoD… more
    Lockheed Martin (10/11/25)
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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...is a plus. Requirements + Must possess an active Secret Clearance. + Please note that pursuant to a… more
    Virtual Service Operations (10/17/25)
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  • Product Security Engineer

    The Boeing Company (Colorado Springs, CO)
    …this position. ** Security Clearance** This position requires an active US Top Secret Security Clearance (US Citizenship Required). (A US Security ... industry partner resource control board.** **This position requires an active Top Secret US Security Clearance.** (A US Security Clearance that has been… more
    The Boeing Company (10/23/25)
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  • Engineer Principal Information System…

    BAE Systems (Broomfield, CO)
    …**US CITIZENSHIP REQUIRED** This position is for an experienced information system security engineer (ISSE) to provide security engineering support ... Education, US Department of Education. + A current, active Secret security clearance is required with ability...be available based on position level and/or job specifics. ** Engineer Principal Information System Security ** **114372BR** EEO… more
    BAE Systems (09/16/25)
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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, ... NOTICE:** This position requires the ability to obtain and maintain a Secret US Security Clearance. US Citizenship status is required as this position needs an… more
    Sierra Nevada Company, LLC (10/08/25)
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