• Software Engineer

    Lockheed Martin (Colorado Springs, CO)
    …of the software development lifecycle \(design, code, and test\)\. The successful Software Engineer candidate will have experience in one or more of the ... and capable of multi\-tasking\. These positions require the ability to obtain a security clearance and are located at various Lockheed Martin sites nationwide\.… more
    Lockheed Martin (07/26/25)
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  • Principal Radar Software Test…

    Northrop Grumman (Colorado Springs, CO)
    …they're making history. Northrop Grumman Space Systems is seeking a **Principal Radar Software Systems Integration and Test Engineer ** to join the Systems ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...Capability (DARC) Site 1 program (DS1). As a Radar Software Integration and Test Engineer you will… more
    Northrop Grumman (09/20/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... to quickly learn new technologies **Desired:** + Familiarity with software security concepts such as intrusion detection,...Knowledge of Microsoft software applications and other software applications as required **A TS/SCI clearance more
    CACI International (08/08/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... more. **Join us and make a difference in National Security !** **Job Summary** The Software Engineer...independently and with a team in a fast-moving environment. ** Security Clearance requirement:** + Candidates must possess… more
    Leidos (08/26/25)
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  • Principal Software Engineer

    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 is currently seeking a Software Engineer to join our talented team.… more
    RTX Corporation (07/11/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    **Description** Leidos is looking for a Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a ... an on-going mission and operational system. **Job Summary** The Software Engineer will perform software ...independently and with a team in a fast-moving environment. ** Security Clearance requirement:** + Candidates must possess… more
    Leidos (09/15/25)
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  • Software Engineer Sr - GMD Weapons…

    Lockheed Martin (Colorado Springs, CO)
    …3 years of professional experience with a Master's Degree * Active U\.S\. DoD security clearance at the Secret level * Fundamental understanding of the systems ... discovered during lab runs and provide log files to software developers * Attain/Maintain Security \+ certification and...Linux GUI building tools, such as Eclipse and GPS\. ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (08/29/25)
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  • Software Test Engineer Staff

    Lockheed Martin (Littleton, CO)
    …experience designing test plans, scenarios, scripts, or procedures\. * Active TS/SCI security clearance with CI Polygraph **Desired Skills:** Desired skills : ... team members * Demonstrated experience using automated testing tools\. \#LMSpaceSoftwareEng ** Security Clearance Statement:** This position requires a government… more
    Lockheed Martin (08/02/25)
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  • Software Engineer , FBM Mk7, Early…

    Lockheed Martin (Littleton, CO)
    …communication skills, interpersonal skills with management and peers\. \#LMSpaceSoftwareEng ** Security Clearance Statement:** This position requires a government ... Ballistic Missile \(FBM\) Avionics organization committed to developing flight software for the missile system\. They will join a... security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (07/31/25)
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  • C++ Staff / Senior Staff Software

    SciTec (Boulder, CO)
    …experience with Agile software development + A current active DoD SECRET security clearance or higher *Resumes, Cover Letters, and Applications which are ... citizenship is a requirement to obtain and keep a security clearance . Applicants that do not meet...considered. SciTec has an immediate opportunity for a talented software engineer to support our programs delivering… more
    SciTec (09/23/25)
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