• Specialist, Integration/Test Engineer

    L3Harris (Colorado Springs, CO)
    …+ Active Secret security clearance to start with ability obtain a Top Secret Clearance Preferred Additional Skills: + Excellent organization skills. + ... deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist ,… more
    L3Harris (10/01/25)
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  • Lead System Security Engineer

    Parsons Corporation (Boulder, CO)
    …+ Familiarity with MBSE/SysML system engineering **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... is looking for an amazingly talented **Lead System Security Engineer ** to join our team! **What You'll Be Doing:**...enclave protections. + Support vulnerability and compliance scans using tools such as ACAS, Tenable Security Center, STIG Viewer,… more
    Parsons Corporation (09/23/25)
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  • Test Automation Engineer

    Parsons Corporation (Colorado Springs, CO)
    …a Security+ certification or willing to obtain one. + Currently hold a Top Secret security clearance with SCI eligibility **Security Clearance Requirement:** ... subject matter experts with brilliant technologists. Are you an experienced Test Automation Engineer looking for an opportunity to grow your skillset? Do you want to… more
    Parsons Corporation (08/22/25)
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  • Virtualization Systems Engineer…

    Lockheed Martin (Colorado Springs, CO)
    …protocols, network traffic analysis, diagnostic and troubleshooting experience **Desired Skills:** * Top Secret Clearance is a plus * Authentication & encryption ... sensor/weapon integration, algorithm development, user interface development, automated testing, cyber security, enterprise/infrastructure services, and enhancing leading\-edge missile defense… more
    Lockheed Martin (09/05/25)
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  • Sr. Integration Systems Engineer

    Parsons Corporation (Boulder, CO)
    …system integration validation and ICD constructs **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... respected subject matter experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset and work on a project that has… more
    Parsons Corporation (09/23/25)
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  • Senior DevSecOps Platform Engineer

    SAIC (Colorado Springs, CO)
    …+ Must have a Secret Clearance. **Preferred Experience and Skills:** + Top Secret clearance. + Knowledge of programming languages such as Java, Golang, ... **Description** SAIC is seeking a motivated, goal-oriented, results-driven DevSecOps Platform Engineer to join our team to deliver an Enterprise Management solution… more
    SAIC (10/02/25)
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  • Project Engineer SME

    Leidos (Denver, CO)
    …Chantilly, VA + Denver, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with the ability to obtain SCI, as well as a Polygraph. ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support...focus is to ensure our customers have the right tools , technologies, and tactics to keep pace with an… more
    Leidos (10/01/25)
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  • Joint Space Warfighting Modeling, Simulation,…

    Parsons Corporation (Colorado Springs, CO)
    …+ SCI and Special Access Required eligibility **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... respected subject matter experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset and work on a project that has… more
    Parsons Corporation (07/12/25)
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  • Senior Associate, Information Security Systems…

    L3Harris (Colorado Springs, CO)
    …SRGs and STIGs. + Familiarity with content development and administration of SEIM/audit reduction tools (eg, Splunk). + Top Secret clearance is highly ... minimum of 6 years of prior related experience. + Secret security clearance required. + DOD 8570.01M IAT-1 or...Additional Skills: + Familiarity with configuration and use of cyber defense and vulnerability assessment tools such… more
    L3Harris (09/14/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel ... complex software solutions in telecommunications and IP/computer networking equipment in the cyber security domain + Work with a product development team to develop… more
    CACI International (08/08/25)
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