• Raytheon Systems Engineer I - Integration…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : TS/SCI At Raytheon, the foundation of everything ... required, as only US citizens are eligible for a security clearance . + Exposure with software or hardware testing, such as regression testing, test scripting… more
    RTX Corporation (09/30/25)
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  • Systems Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …security clearance . The Department of Defense Consolidated Adjudications Facility ( DoD CAF), a federal government agency, handles the adjudicative aspects of the ... way of living. Join our team! As a Systems Engineer II within our Mission Systems Integration directorate, you'll...effective defense mechanisms. Additionally, you will work alongside our software team to develop and field software … more
    Sierra Nevada Company, LLC (09/30/25)
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  • Sr Principal Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …security clearance . The Department of Defense Consolidated Adjudications Facility ( DoD CAF), a federal government agency, handles the adjudicative aspects of the ... way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise...ability to obtain and maintain a Secret US Security Clearance is required **Qualifications We Prefer:** + Demonstrated capability… more
    Sierra Nevada Company, LLC (09/25/25)
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  • Supervising Electrical Engineer 3

    Amentum (Englewood, CO)
    Amentum is actively seeking a **Supervising Discipline Engineer (SDE).** This role will be responsible for a variety of engineering tasks in the initial planning ... administration. The SDE shall report to the Chief Discipline Engineer . **Local candidates in Denver, CO preferred but we...10+ years of experience in electrical engineering/design of DOE, DOD or power projects. *This must include 1+ years… more
    Amentum (09/22/25)
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  • DevOps Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …SAOC here (https://www.sncorp.com/capabilities/nc3-systems/) . We are seeking an experienced DevSecOps Engineer with a Bachelor's degree in Software Engineering ... security clearance . The Department of Defense Consolidated Adjudications Facility ( DoD CAF), a federal government agency, handles the adjudicative aspects of the… more
    Sierra Nevada Company, LLC (07/19/25)
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  • Lead System Security Engineer

    Parsons Corporation (Boulder, CO)
    …for. **Job Description:** Parsons is looking for an amazingly talented **Lead System Security Engineer ** to join our team! **What You'll Be Doing:** + Serve as the ... + Assist in security impact analyses for changes in configuration, new software deployments, or system modifications **What Required Skills You'll Bring** **:** +… more
    Parsons Corporation (09/23/25)
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  • Systems Integration & Test Engineer

    Northrop Grumman (Aurora, CO)
    …+ Experience in development of test plans, test procedures, and test reports. + CLEARANCE : Active US Government DoD **TS/SCI security clearance ** at the ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of...a highly skilled and motivated **Systems Integration and Test Engineer ** to join our dynamic team in Aurora, CO.… more
    Northrop Grumman (09/20/25)
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  • Senior / Principal Python Engineer

    SciTec (Boulder, CO)
    …with Agile software development. + The ability to obtain and keep a DoD security clearance . Candidates who have any of the following skills will be ... SciTec has an immediate opportunity for a talented Python Software Developer in Boulder, CO, or Princeton, NJ to...preferred: + A current active DoD SECRET security clearance or higher. +… more
    SciTec (09/18/25)
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  • Systems Engineer - Interfaces

    Lockheed Martin (Littleton, CO)
    …boundaries and geographical locations to collaborate with and influence others * Active DoD Top Secret security clearance **Desired Skills:** * Degree in ... Fleet Ballistic Missile\. Lockheed Martin is looking for a highly motivated Systems Engineer to become a member of the Systems Engineering and Integration Team… more
    Lockheed Martin (08/09/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …engineering, information technology or related field + Ability to obtain and maintain a DoD security clearance + Demonstrated attention to detail + Good verbal ... has an immediate opportunity for a talented Senior Datacenter Engineer to join our team in Boulder, CO. Successful...meeting the following criteria will be preferred: + Active DoD TS/SCI clearance + Candidates with OCP… more
    SciTec (09/11/25)
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