• (DoD SkillBridge) Software

    Northrop Grumman (Aurora, CO)
    …obtain a Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI clearance** **Preferred Qualifications:** ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (06/13/25)
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  • Senior. Platform Developer Onsite

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted ... a safer, more secure world. As a **Senior Platform Developer ** , you will herald a transformative era in...** , you will herald a transformative era in software engineering, one that underscores the integration of development… more
    RTX Corporation (07/23/25)
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  • Principal Database Developer (Onsite)

    RTX Corporation (Aurora, CO)
    …position located in **Aurora CO.** **What You'll Do** + Work closely with software engineers and systems engineers to design relational schemas, build secure ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph **This position is eligible for a Sign-On Bonus** At… more
    RTX Corporation (07/10/25)
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  • Software Engineer Staff - Space Protection…

    Lockheed Martin (Littleton, CO)
    …and test experience using embedded systems \. * Experience integrating complex software systems with high performance and/or timing constraints\. * Prior ... using the Agile methodology in the development, integration and test of complex software systems and environments\. * Programming background in C/C\+\+ and… more
    Lockheed Martin (07/30/25)
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  • Senior Systems Administrator…

    GovCIO (Denver, CO)
    …willing to work nights, have an active Security+ certification, and an active Top Secret clearance. **Responsibilities** In this role you will: Provide support ... administer computer networks and related computing environments, including computer hardware, systems software , applications software , and all configurations… more
    GovCIO (07/09/25)
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  • Principal Data Modeler and Database Engineer…

    RTX Corporation (Aurora, CO)
    …to perform database administration activities, deployment automation. + Active and transferable Top Secret US government issued security clearance is required ... skills. + Experience with bash scripting and python. + Experience working with Systems and Software Engineers to design, implement, and modify backend databases… more
    RTX Corporation (07/16/25)
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  • Software Development Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …technical documents and briefings + Must be able to obtain and maintain a Top - Secret security clearance Preferred Skills and Experience + Experience with Agile ... Solutions develops and fields transformative, affordable technology, platforms, and systems for United States National Security related customers, allies, and… more
    Kratos Defense & Security Solutions, Inc. (07/25/25)
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  • Mainframe Programmer

    GovCIO (Denver, CO)
    …Strong ability to design solutions across multiple systems or sub- systems + Demonstrated experience interacting with software application program development ... **Overview** GovCIO is currently hiring for Mainframe Developer to perform maintenance, remediation's, and updates to...Preferred Skills and Experience + Active Security Clearance of Top - Secret level or higher + Strong working… more
    GovCIO (07/21/25)
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  • Java - Mainframe Programmer

    GovCIO (Denver, CO)
    …specifications using the appropriate tools + Maintains and modifies existing software applications. + Analyzes detailed systems factors, including input ... **Overview** GovCIO is currently hiring for Java - Mainframe Developer to perform maintenance, remediation's, and updates to mission...Preferred Skills and Experience + Active Security Clearance of Top - Secret level or higher + Strong working… more
    GovCIO (08/08/25)
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  • Senior Operations Analyst

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …with presentation experience to decision-making and technical audiences + **An active Top Secret security clearance is required** **Preferred:** + Master's ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...leadership experience + Operations analysis experience + An active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (05/30/25)
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