• Principal Data Modeler and Database…

    RTX Corporation (Aurora, CO)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...Raytheon is hiring a **Principal Data Modeler and Database Engineer ** to support our teams in **Richardson TX** or… more
    RTX Corporation (10/13/25)
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  • UAS Conceptual Design Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …innovative design solutions. + **Ability to obtain/maintain a Top Secret US Security Clearance is required** **Qualifications We Prefer:** + Background in ... seeking a highly skilled and innovative UAS Conceptual Design Engineer to join our dynamic engineering team. This role...ability to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (11/21/25)
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  • Software/DevOps Engineer 3/4 (Active TS/SCI…

    Northrop Grumman (Aurora, CO)
    …experience can be considered in lieu of degree. + **Active Top Secret/SCI security clearance required at time of application with a Counterintelligence Polygraph ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems Administrator,… more
    Northrop Grumman (11/12/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …Cybersecurity Workforce qualification and certification requirements + Possess an active TS/SCI security clearance with an investigation within 5 years **Desired ... the ability to create complex technical reports on analytic findings \#LMSpaceCyberEng ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (10/22/25)
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  • Senior Platform DevOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...safer, more secure world. As a **Senior Platform DevOps Engineer ** , you will herald a transformative era in… more
    RTX Corporation (11/20/25)
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  • Senior Software Integration & Test Engineer

    Lockheed Martin (Colorado Springs, CO)
    …Familiarity with AI/ML model testing \(SageMaker Feature Store, model‑monitoring\)\. ** Security Clearance Statement:** This position requires a government ... and join our team\! Lockheed Martin's **Rotary and Mission Systems ' C4ISR** team is looking for a proven and... security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/07/25)
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  • Java/C++ Software Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...safer, more secure world. Raytheon's Air & Space Defense Systems (ASDS) strategic business unit (SBU) specializes in multi-domain… more
    RTX Corporation (11/25/25)
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  • Principal/ Senior Principal ASIC DFT…

    Northrop Grumman (Aurora, CO)
    …in lieu of a degree. + US Citizenship is required + Ability to obtain/maintain a security clearance once hired + Experience in full product life cycle of ASIC ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Static Timing Analysis would be a plus + Active Clearance or higher **Senior Principal Engineer Basic… more
    Northrop Grumman (11/21/25)
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  • Staff DevSecOps Engineer - Full Time Remote

    Lockheed Martin (Colorado Springs, CO)
    …through model‑driven development\. Certifications such as CISSP, CISA, CCSK, or CEH\. ** Security Clearance Statement:** This position requires a government ... **Desired Skills:** AWS Certifications: Solutions Architect - Professional, DevSecOps Engineer - Professional, and/or Security - Specialty\....security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/12/25)
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  • System Dev Engineer II, Analytics ADC

    Amazon (Denver, CO)
    …to improve the customer experience. The candidate selected must obtain and maintain a security clearance at the TS/SCI with polygraph level. Upon start, the ... Business, Q Developer and Kiro. We are seeking a Systems Development Engineer II who can think...and supporting large-scale infrastructure - Current, active US Government Security Clearance of Top Secret with SCI… more
    Amazon (11/13/25)
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