• Sr. Software Engineer TS/SCI…

    Leidos (Aurora, CO)
    …Leidos has an exciting opportunity for a Sr. Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform software ... trade-off analysis, interface control, and testing and continuous integration. Experience in software development on Agile teams using Agile Developer practices… more
    Leidos (09/10/25)
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  • Senior. Platform Developer Onsite

    RTX Corporation (Aurora, CO)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph At Raytheon, the foundation of everything we do...a safer, more secure world. As a **Senior Platform Developer ** , you will herald a transformative era in… more
    RTX Corporation (07/23/25)
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  • Platform Engineer II / Full Stack Developer…

    RTX Corporation (Aurora, CO)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... US citizens are eligible for a security clearance​ **Security Clearance:** TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our… more
    RTX Corporation (09/19/25)
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  • Senior DevOps Developer

    ManTech (Denver, CO)
    …Certified ServiceNow Administrator (CSA) **Clearance Requirements:** + Must have a current/ active **TS/SCI with Polygraph ** **Physical Requirements:** + The ... MANTECH seeks a motivated, career and customer-oriented **Senior DevOps Developer ** to join our team in **Denver, CO.** This...Qualifications:** + Bachelor's degree or 4+ additional years of software development experience in lieu of a degree +… more
    ManTech (09/21/25)
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  • Software /DevOps Engineer 3/4…

    Northrop Grumman (Aurora, CO)
    …of our mission! We are looking for experienced Principal or Sr. Principal Software engineers to augment our team. Successful candidates will be experienced with ... efficiently in an environment of continuous feedback. Ensures implementation of Software Configuration Management (SCM), code quality, and code coverage with… more
    Northrop Grumman (08/13/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    …activities as a member of an agile development team. You must have an active /current TS/SCI Polygraph up front (this is firm). The development here includes ... in a fast-moving environment. **Security Clearance requirement:** + Candidates must possess an active **TS/SCI with Polygraph ** to be considered for this role.… more
    Leidos (09/15/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    …activities as a member of an agile development team. You must have an active /current TS/SCI Polygraph up front (this is firm). The development here includes: ... in a fast-moving environment. **Security Clearance requirement:** + Candidates must possess an active **TS/SCI with Polygraph ** up frontto be considered for this… more
    Leidos (08/26/25)
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  • Ground Program Software Engineer 3/4…

    Northrop Grumman (Aurora, CO)
    …(CI-Poly) (not required to start) + At least **3** years of experience as a software developer + Experience developing software in C++ Experience developing ... Software Engineering, or similar + Prior completed Counterintelligence Polygraph (CI-Poly) + Engineering or development experience with the Space Industry… more
    Northrop Grumman (09/03/25)
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  • (DoD SkillBridge) Software…

    Northrop Grumman (Aurora, CO)
    …as they continue to receive military compensation and benefits as active -duty service members. **Responsibilities for this internship position are:** Northrop ... Eligibility:** **. Has served at least 180 days on active duty** **. Is within 12 months of separation...You'll get to Do:** We are looking for a Software Engineer experienced in Python (as your primary and… more
    Northrop Grumman (09/12/25)
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  • Software Dev Engineer II, Analytics ADC

    Amazon (Denver, CO)
    …the next generation of cloud computing with Amazon Q products like Q Business, Q Developer and Kiro. We are seeking a Software Development Engineer who can thing ... continue to have the best experience possible! A successful Software Development Engineer joining the team will be an...and maintain a security clearance at the TS/SCI with polygraph level. Upon start, the selected candidate will be… more
    Amazon (09/30/25)
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