• Experienced Software Engineer

    Lockheed Martin (Littleton, CO)
    …defense systems\.** In this role, you will design, develop, and integrate software solutions that support complex space and defense missions\. You will collaborate ... and cybersecurity specialists to ensure reliable, secure, and high\-performing software for both embedded and large\-scale system environments\. From spacecraft… more
    Lockheed Martin (09/06/25)
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  • Cyber Software Security Engineer

    Lockheed Martin (Littleton, CO)
    **Description:** In this role, you will support the software cyber team performing the following: *Leverage software development experience in DevOps/DevSecOps, ... Agile *Gain/utilize cybersecurity skills \(training provided\) *Collaborate daily with software development teams to reduce/eliminate/avoid software vulnerabilities… more
    Lockheed Martin (11/15/25)
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  • Software Engineer

    The MITRE Corporation (Colorado Springs, CO)
    …on system integration efforts to successfully incorporate new technologies and software applications in support of a resilient Space enterprise infrastructure, ... performs numerous sensor system prototyping and analysis activities including modeling, software tool development, and analysis capabilities designed to enable MITRE… more
    The MITRE Corporation (11/14/25)
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  • Software Integration and Test…

    Lockheed Martin (Colorado Springs, CO)
    …the information technology team providing critical maintenance for the software development and ancillary laboratory environments supporting the Command and ... Support the IT team in the maintenance of hardware, software and other IT resources \- Assist with IT...\- Qualified candidate must be able to obtain a DoD Interim Secret Security Clearance prior to starting this… more
    Lockheed Martin (11/09/25)
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  • Staff / Sr Staff Python Software

    SciTec (Boulder, CO)
    …not be considered. SciTec has an immediate opportunity for a talented Python Software Developer in Boulder, CO, to support programs focusing on missile warning and ... be able to prototype, develop, integrate, and test advanced software solutions. Responsibilities + Work independently and with our...practices + The ability to obtain and maintain a DoD security clearance + Detail oriented + Good verbal… more
    SciTec (08/29/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Denver, CO)
    Title: Big Data Systems Engineer (Remote) Belong, Connect, Grow, with KBR! KBR's National Security Solutions (NSS) team provides high-end engineering and advanced ... national security. KBR is seeking a Big Data Systems Engineer to join our team. The successful candidate will...Management (KM) Team deploying BD and KM systems for DoD testing Ranges and various acquisition programs. Responsibilities: +… more
    KBR (10/28/25)
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  • Engineer Systems Architect - Level 4…

    Northrop Grumman (Colorado Springs, CO)
    …Space Systems-Launch and Missile Defense Systems offers an excellent opportunity for a ** Engineer Systems Architect - Level 4 (25-534)** to join our team of talented ... in an environment that leverages existing or COTS/GOTS components, with DoD interoperability in mind. **Essential Functions:** + Participate in analyzing high-level… more
    Northrop Grumman (10/25/25)
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  • Sr Staff Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …Systems, Hardware / Software Engineering, and/or Electrical Design. + A current/active DoD Secret clearance + The ability to obtain and maintain a DoD ... join our team as a Sr Staff Cyber Systems Engineer to join the Sentinel Mission Defense Team based...such as DOORS, Cameo, etc. + Expertise with containerized software systems in accordance with DoD DevSecOps… more
    Northrop Grumman (11/15/25)
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  • Software Engineer Intern - Summer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …a security clearance. The Department of Defense Consolidated Adjudications Facility ( DoD CAF), a federal government agency, handles the adjudicative aspects of ... the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the US, foreign influence, foreign preference, criminal conduct,… more
    Sierra Nevada Company, LLC (09/12/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Keystone, CO)
    …Aeronautics Systems is looking to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team at **RAAF Base Tindal ... of Comms and Networks equipment to include radio terminals, software loads, switches, routers, and firewalls required to support...can be filled at either the Principal Field Service Engineer - Network and Communications level or the Senior… more
    Northrop Grumman (09/17/25)
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