• Senior Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …clearance is required prior to start date. An active and transferable US government issued Top Secret security clearance that can be crossed over to a TS ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (10/09/25)
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  • Computer Vision Software Engineer

    Lockheed Martin (Littleton, CO)
    …the selected applicant must be eligible to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS /SCI\) for long term employment on ... mind, including the ultra‑low‑power, radiation‑hardened CPUs typical of space‑borne systems \. **About the Role** : We are seeking a...\. **About the Role** : We are seeking a Senior Computer Vision Software Engineer who can… more
    Lockheed Martin (11/17/25)
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  • Research Science / Senior AI Machine…

    CACI International (Aurora, CO)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% ... 1/1/2100 **CACI has an exciting new opportunity for a Senior AI and Machine Learning Research Engineer ....and at least 4 years' experience.** **Must have active Top Secret security clearance.** **Experience developing models,.**… more
    CACI International (11/25/25)
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  • RF Engineer , Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …* Selected candidates will be required to obtain, and maintain, a government issued Top Secret for long term employment on this program\. **Desired Skills:** * ... and Interplanetary Missions, Missile Defense, and more\. As a Senior RF Engineer within Lockheed Martin Space,...procurement experience * Ability to obtain, and maintain, a Top Secret clearance **Security Clearance Statement:** This… more
    Lockheed Martin (10/22/25)
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  • Systems Engineer II - Core…

    BAE Systems (Boulder, CO)
    …required, but the successful candidate must have ability to obtain and maintain a Top Secret /SCI with Polygraph clearance. + Related experience in either mission ... **Preferred Education, Experience, & Skills** + A current, active Top Secret /SCI security clearance with Poly. +...be available based on position level and/or job specifics. ** Systems Engineer II - Core Systems more
    BAE Systems (11/14/25)
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  • Lead Software Engineer Level 4

    Northrop Grumman (Aurora, CO)
    …US Citizenship is required._ **Basic Qualifications:** + Requires an **active** DoD Top - Secret ( TS ) clearance with Sensitive Compartmented Information (SCI) ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (10/24/25)
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  • Senior Mechanical Engineer

    Lockheed Martin (Littleton, CO)
    …Citizen with an active Secret Clearance; ability to obtain and maintain a Top Secret Clearance **Desired Skills:** * A Master's degree is strongly preferred ... a mechanical system * Experience with rigid and flexible body lumped\-parameters * Top Secret DOD Clearance **Security Clearance Statement:** This position… more
    Lockheed Martin (09/25/25)
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  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    …* Selected candidates will be required to obtain, and maintain, a government issued Top Secret for long term employment on this program\. **Desired Skills:** * ... software and tools * RF prototyping experience * RF Systems Engineer background in RF PNT, NS,...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (11/09/25)
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  • Software Engineer Senior - Space…

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... you\. Space Protection Programs is seeking an experienced Software Engineer who can guide a team through complex mission...agile methods to a multi\-disciplined team of software and systems engineers\. * Act as a role model for… more
    Lockheed Martin (11/20/25)
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  • Digital Signal Processing Engineer

    Parsons Corporation (Denver, CO)
    …challenges + An active polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... Company, is seeking qualified candidates to fill a Sr. Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently… more
    Parsons Corporation (10/21/25)
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