• DevSecOps Engineer

    SMX (Boulder, CO)
    …+ This position will require the ability to obtain a US government DoD Top Secret Security clearance. Interim or Active DoD Top Secret clearance or ... DevSecOps Engineer (4387)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO...tools such as Jira and Confluence. + Interim or Active DoD TOP SECRET security… more
    SMX (07/30/25)
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  • Software Engineer

    Lockheed Martin (Littleton, CO)
    …to work independently and in a team, take initiative, and communicate effectively * Active Top Secret Clearance \(Must be U\.S\. Citizen\) with ability ... our warfighting partners around the globe\. As a Software Engineer supporting the execution of a large processing application...to obtain SCI clearance **Desired Skills:** \- Active TS /SCI clearance \- Strong C/C\+\+ or… more
    Lockheed Martin (08/14/25)
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  • Senior Principal Systems Engineer

    BAE Systems (Westminster, CO)
    …recognized by the US Secretary of Education, US Department of Education. + A current, active Top Secret security clearance is required. + Experience with ... be available based on position level and/or job specifics. **Senior Principal Systems Engineer - RF Systems ** **113950BR** EEO Career Site Equal Opportunity… more
    BAE Systems (09/09/25)
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  • Principal / Sr. Principal Algorithms Software…

    Northrop Grumman (Boulder, CO)
    …Qualifications:** + A current active in-scope US Government DoD issued Top Secret security clearance. + Strong statistical background and skills. + ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...support business needs. + Applicants must have a current active in-scope US Government DoD issued Secret more
    Northrop Grumman (09/30/25)
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  • Algorithms Software Engineer - Level 2/3

    Northrop Grumman (Boulder, CO)
    …Qualifications:** + A current active in-scope US Government DoD issued Top Secret security clearance. + Strong statistical background and skills. + ... Defense Systems division within Northrop Grumman Space Systems is seeking an Algorithms Software Engineer ...support business needs. + Applicants must have a current active in-scope US Government DoD issued Secret more
    Northrop Grumman (09/04/25)
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  • Avionics Responsible Engineer V

    Lockheed Martin (Littleton, CO)
    …needed to start in this position, you will need to obtain and maintain a DoD ** Top Secret clearance** , thus **US Citizenship** is required\. - - - **Why ... **Description:** Join Our Team as an **Avionics Responsible Engineer ** where you will work on the development...Willing and able to obtain and maintain a DoD Top Secret or higher clearance\. US Citizenship… more
    Lockheed Martin (09/20/25)
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  • RF Engineer , Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …to be aU\.S\. Citizen\. *Qualified applicants must possess at minimum a currently Active Secret security clearance to be considered\. *Selected candidates will ... Missions, Missile Defense, and more\. As a Senior RF Engineer within Lockheed Martin Space, you will perform the...be required to obtain, and maintain, a government issued Top Secret for long term employment on… more
    Lockheed Martin (09/27/25)
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  • Systems Engineer Staff, Weapon…

    Lockheed Martin (Littleton, CO)
    …multi\-disciplinary environment * Strong team collaboration, communication and presentation skills * Active or Current Top Secret security clearance ... Trade studies b\.\) Requirements decomposition c\.\) Performance Predictions * Active or Current DoD Secret clearance; US...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (07/18/25)
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  • Spacecraft Thermal Engineer

    Lockheed Martin (Englewood, CO)
    …technical and non\-technical audiences\. *Willingness to mentor less experienced thermal engineers * Active or Current DoD Top Secret clearance **Security ... skills *Ability to occasionally support 24/7 activities\. *Ability to obtain/maintain DoD Top Secret clearance; US Citizenship required **Desired Skills:** *7\+… more
    Lockheed Martin (09/26/25)
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  • RF Engineer Sr - Antennas

    Lockheed Martin (Littleton, CO)
    …life\-cycle of payloads, subsystems, and RF and Antenna components\. \#LI\-DJ1 **Basic Qualifications:** * Active Top Secret , with the ability to obtain a ... RF communications systems link budget analysis\. **Desired Skills:** * Active TS /SCI * Experience using tools such as Agilent ADS \(Advanced Design System\),… more
    Lockheed Martin (07/12/25)
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