• DARC Software Engineer

    Actalent (Colorado Springs, CO)
    Job Title: DARC Software Engineer Job Description Design, implement, and maintain mission applications and services using C++, Python, and MATLAB, aligned with ... signal processing concepts to integrate, test, and validate features. Collaborate across systems , software , test, and operations teams to deliver reliable and… more
    Actalent (01/13/26)
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  • Principal Engineer Systems Test…

    Northrop Grumman (Colorado Springs, CO)
    Systems -Missile Defense Integration offers an excellent opportunity for a **Principal Engineer Systems Test - System Test Analyst (26-004)** to join our ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (01/10/26)
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  • Engineer Systems Test - Level 4…

    Northrop Grumman (Colorado Springs, CO)
    …Grumman Space Systems -Missile Defense Integration offers an excellent opportunity for a ** Engineer Systems Test - Level 4** JEMINI System Tester (25-244) to ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...Experience working in an integrated team environment with other systems , software , and specialty engineers to develop… more
    Northrop Grumman (11/08/25)
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  • SE/SEIT Lead - Top Secret Clearance

    Lockheed Martin (Littleton, CO)
    …engineering efforts\! **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance * Strong Systems Engineering, Integration, and Test ... an exciting opportunity for a seasoned SE or SEIT engineer to lead a team of talented engineers and...System Development Life Cycle execution and best practices on software and hardware\-based systems \. * Experience in… more
    Lockheed Martin (12/10/25)
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  • Systems Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation … more
    Sierra Nevada Company, LLC (01/06/26)
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  • Cyber Software Engineer

    Lockheed Martin (Denver, CO)
    …Experience utilizing NIST SP 800\-37 Risk Management Framework \(RMF\) to design information systems commensurate with customer needs * Fluent in two or more of the ... Python, Ruby\. * Experience performing cybersecurity activities in support of software and system requirements, design, development, testing, and sustainment\. *… more
    Lockheed Martin (01/09/26)
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  • Missile Systems Integration & Test…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    Sierra Nevada Corporation (SNC) is seeking a dynamic and skilled Systems Integration & Test Engineer to play a critical role in the research, design, ... + Establish functional and technical specifications and standards for missile systems . + Address hardware/ software interface issues and define input/output… more
    Sierra Nevada Company, LLC (11/10/25)
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  • Senior Principal Engineer , Systems

    RTX Corporation (Aurora, CO)
    …more secure world. Raytheon has an immediate opening for a temporary Senior Principal Systems Engineer . This role will support the program's deployed systems ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (01/07/26)
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  • Numerical Algorithm Software

    SciTec (Boulder, CO)
    …type. Further, US citizenship is a requirement to obtain and keep a security clearance . Applicants that do not meet these requirements will not be considered. SciTec ... has immediate opportunities for talented software & algorithm developers and engineers to support programs...fusion, and tracking algorithms for exploitation of remote sensing systems . Our ideal candidate will work well in multiple… more
    SciTec (11/26/25)
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  • Space Mission Systems Design…

    Northrop Grumman (Aurora, CO)
    …Space Systems in Linthicum, MD** is seeking a **Principal or Sr Principal Systems Engineer ** to join our Mission Systems Engineering Integration and Test ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (01/17/26)
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