• Software Developer / Engineer

    CACI International (Aurora, CO)
    Software Developer / Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular ... None Anticipated Posting End: 11/6/2026 CACI is seeking a Software Developer to join a multidisciplined team to work...Sterling, VA or Aurora, CO * Clearance: Must have TS / SCI with poly (or be willing to… more
    CACI International (10/21/25)
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  • Principal Engineer Embedded Software

    BAE Systems (Westminster, CO)
    …Mission Systems is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software ... required with the ability to obtain and maintain a TS / SCI . + Experience in one or more...available based on position level and/or job specifics. **Principal Engineer Embedded Software ** **116281BR** EEO Career Site… more
    BAE Systems (11/04/25)
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  • Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    …relevant experience; 3 years with a Masters; 0 years with a PhD. + **Current DoD Top Secret clearance with SCI eligibility at time of application, and ... Grumman Space Systems (NGSP) is seeking a **Principal Systems Engineer ( Software Integrator)** / **Sr. Principal Systems...Masters; 3 years with a PhD. + **Current DoD Top Secret clearance with SCI more
    Northrop Grumman (08/23/25)
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  • Engineer II Ground Software

    BAE Systems (Westminster, CO)
    …Mission Systems is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software ... required, with the ability to obtain and maintain a TS / SCI . + Experience in one or more...be available based on position level and/or job specifics. ** Engineer II Ground Software ** **116109BR** EEO Career… more
    BAE Systems (09/11/25)
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  • Principal Software Systems Integration…

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... history. Northrop Grumman Space Systems is seeking a **Principal Software Systems Integration and Test Engineer ** to...field from an accredited University or College + Active Top - Secret clearance at the time of application,… more
    Northrop Grumman (09/20/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …lieu of degree. + **Requires an active Top - Secret clearance with Sensitive Compartmented Information ( SCI ) eligibility at time of application** ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Northrop Grumman Space Systems (NGSP) seeks to fill a Software Engineering (Level 3 or 4) supporting the Integrated… more
    Northrop Grumman (11/13/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …clearance is required prior to start date. An active and transferable US government issued Top Secret security clearance that can be crossed over to a TS ... required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current At Raytheon, the foundation of everything we do is… more
    RTX Corporation (10/09/25)
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  • Software Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... **Selected candidate will be required to possess a Final Top Secret security clearance for consideration\.** Our...needed to start with the ability to obtain a TS / SCI within eight weeks and and willingness… more
    Lockheed Martin (11/01/25)
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  • Experienced Software Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... In this role, you will design, develop, and integrate software solutions that support complex space and defense missions\....analyze/debug complex systems\. * U\.S\. Citizenship with an active Secret or Top Secret security… more
    Lockheed Martin (09/06/25)
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  • Software Engineer

    The MITRE Corporation (Colorado Springs, CO)
    …motivation to expand knowledge and skills. + Ability to obtain and maintain a Top Secret / SCI clearance. + Per the US Government's eligibility requirements, ... system integration efforts to successfully incorporate new technologies and software applications in support of a resilient Space enterprise...to a wide audience. + Possess an active DoD Top Secret / SCI clearance. This requisition… more
    The MITRE Corporation (11/14/25)
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