• Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    …more. **Join us and make a difference in National Security!** **Job Summary** The Software Engineer will perform software development activities as a member ... well as client web application and user interface (UI) development ). + Java , Python, embedded C/C++, ...management and control throughout the coding portion of the software development process. Additionally, the individual will… more
    Leidos (08/26/25)
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  • Full-stack (Front-end focused) Software

    Northrop Grumman (Aurora, CO)
    …35. Some of the program's baseline and environments are unclassified allowing some software development outside of our secure facilities yet still on-site and ... 3): Bachelor's degree in Science with 5+ years of software development experience; **3** + years with...of the following attributes + Degree in Computer Science, Software Engineering, or similar + Active SCI clearance more
    Northrop Grumman (11/15/25)
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  • Intern - Software Engineer Intern - Onsite…

    RTX Corporation (Aurora, CO)
    …a security clearance . **Qualifications We Prefer** + Experience with Agile development + Experience developing software using Python + Experience working ... production software as part of an Agile software development team. **These positions are onsite...Grad year by summer 2026. + Experience developing object-oriented software using C++ or Java + Ability… more
    RTX Corporation (11/18/25)
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  • Software Development Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    software design, engineering and development skills, including familiarity with modern software development practices and tools + Requires 5-7 years of ... software development experience + Proficiency developing with C/C++ and/or Java + Proficiency with git + Team player and capable of working in a fast-pasted,… more
    Kratos Defense & Security Solutions, Inc. (10/24/25)
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  • Senior Software Infrastructure Engineer…

    RTX Corporation (Aurora, CO)
    …within 3 months **Qualifications We Prefer** + Experience with VMWare and AWS. + Software development experience in Java with unit testing and integration ... implement software infrastructure for satellite ground systems including the development of tools, applications, and frameworks needed for system operation and… more
    RTX Corporation (10/13/25)
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  • Software Engineer - Level 4 - (25-540)

    Northrop Grumman (Colorado Springs, CO)
    …battle management, signal processing, and orbital dynamics + Agile software development methodologies + Distributed application environments written ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...ideally as Cucumber scenarios, to support the transition and development of MATLAB reference implementations in Java more
    Northrop Grumman (11/08/25)
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  • Software Engineer- Early Career

    Lockheed Martin (Littleton, CO)
    …for you\. The successful candidate will have experience and/or knowledge in Java or Type Script/Angular, and iterative development , continuous integration and ... our priority, we provide diverse career opportunities designed to propel development and boost agility\. Our flexible schedules, competitive pay, and comprehensive… more
    Lockheed Martin (11/07/25)
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  • Principal Signals Software Engineer…

    RTX Corporation (Aurora, CO)
    …resolve issues related to signal processing software . + Lead one or more software development teams and ensure the work is completed in accordance with the ... Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship...constraints of the software development process being used on any… more
    RTX Corporation (10/13/25)
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  • Backend Software Engineer on Swordfish 3/4

    Northrop Grumman (Aurora, CO)
    …Qualifications:** + Principal (level 3): Bachelor's degree in Science with 5+ years of software development experience; 3+ years with a Master's; or 4 additional ... Software Engineers with key skills and experience in Java , Docker, and Kubernetes. Software Engineers at...4): Bachelor's degree in Science with 8+ years of software development experience; 6+ years with a… more
    Northrop Grumman (10/22/25)
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  • Staff Engineer Software (Active TS/SCI & CI…

    Northrop Grumman (Aurora, CO)
    …based in Aurora, CO. **What You'll get to Do:** We are looking for a Software Engineer experienced in Java (as your primary and most skilled in Object-Orientated ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...set forth by management + Experience in working with JAVA + Experience in software design +… more
    Northrop Grumman (11/11/25)
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