• Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... Grumman Space Systems (NGSP) is seeking a **Principal Systems Engineer ( Software Integrator)** / **Sr. Principal Systems...Masters; 0 years with a PhD. + **Current DoD Top Secret clearance with SCI eligibility at… more
    Northrop Grumman (08/23/25)
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  • Sentinel Principal Engineer Software

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... career today. Northrop Grumman Defense Systems is seeking **Principal Engineer Software ** **-** **15313** **.** This position...degree * Must have an active US Government DoD Top Secret security clearance at time of… more
    Northrop Grumman (11/13/25)
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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 ... Education, US Department of Education. + A current, active Secret security clearance is required, with the ability to...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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  • 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 ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (10/09/25)
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  • Experienced Software Engineer

    Lockheed Martin (Littleton, CO)
    …skills and ability to analyze/debug complex systems\. * U\.S\. Citizenship with an active Secret or Top Secret security clearance\. **Desired Skills:** * ... defense systems\.** In this role, you will design, develop, and integrate software solutions that support complex space and defense missions\. You will collaborate… more
    Lockheed Martin (09/06/25)
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  • Software Engineer

    Lockheed Martin (Littleton, CO)
    …and a BS degree\.** **Selected candidate will be required to possess a Final Top Secret security clearance for consideration\.** Our employees play an active ... Element Test engineers responsible for Integration, testing and deploying software and hardware products as an integral component of...* Experience with Agile and or Devops * Final Top Secret clearance needed to start with… more
    Lockheed Martin (11/01/25)
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  • Software Engineer Level 3 or 4

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

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …architecture making an impact on a software engineering team + Active Top Secret US Security Clearance w/ SCI eligibility is required **Qualifications We ... more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (11/07/25)
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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, you ... 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 requires the… more
    The MITRE Corporation (11/14/25)
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