• Cyber Software Test

    Lockheed Martin (Denver, CO)
    **Description:** You will be the ** Cyber Test Exploitation Engineer ** for the research and development team, responsible for designing, executing, and ... emerging technologies and ensure mission‑critical resilience\. **What You Will Be Doing** As the Cyber Test Exploitation Engineer , you will develop and run… more
    Lockheed Martin (10/10/25)
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  • Senior Cyber Defense Engineer

    Deloitte (Denver, CO)
    Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our ... to deliverables and performance metrics where applicable. + Consult on IT and cyber defensive architecture and technologies. + Assess assigned cyber key terrain… more
    Deloitte (10/28/25)
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  • Automated Test Framework Software

    Leidos (Aurora, CO)
    …and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... make a difference in National Security!** **Job Summary:** The **Automated Test Framework Software Engineer ** will support the framework of automated tests… more
    Leidos (09/27/25)
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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 ... on technical activities spanning multiple technical disciplines including security analysis, software /tool development, software test , lab environment,… more
    CACI International (11/07/25)
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  • Mid-Level Software Engineer

    Leidos (Aurora, CO)
    …of the Decision Advantage Solutions Business Area, is currently seeking a Mid-Level Software Engineer for the Chinook Program. The Chinook Program delivers ... **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security… more
    Leidos (10/05/25)
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  • Intern - Software Engineer Intern…

    RTX Corporation (Aurora, CO)
    …are onsite roles in Aurora, CO** **What You Will Do** + Design, develop, test , deliver, and maintain software for cutting-edge satellite ground systems + ... and missile defense, advanced sensors, space-based systems, hypersonics, effectors and cyber solutions. Focused on program execution, business growth and the highest… more
    RTX Corporation (11/18/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    software . + Update software and hardware infrastructure. + Develop, integrate, and test software needed to update the system. + Work with talented teams ... and missile defense, advanced sensors, space-based systems, hypersonics, effectors and cyber solutions. Focused on program execution, business growth and the highest… more
    RTX Corporation (10/09/25)
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  • Full Time - Software Infrastructure…

    RTX Corporation (Aurora, CO)
    …collaborative, cross-disciplined integrated product teams, often employing agile system and software development operations to plan, specify, design, test , and ... create a safer, more secure world. Raytheon is seeking a highly motivated Software Infrastructure Engineering candidate to be an active participant on the … more
    RTX Corporation (11/19/25)
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  • Full-time - Software Engineer II…

    RTX Corporation (Aurora, CO)
    …is an onsite role in Aurora, CO **What You Will Do** Design, develop, test , deliver, and maintain software for cutting edge satellite ground systems. Work ... and missile defense, advanced sensors, space-based systems, hypersonics, effectors and cyber solutions. Focused on program execution, business growth and the highest… more
    RTX Corporation (11/19/25)
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  • Software Engineer I (Onsite)

    RTX Corporation (Aurora, CO)
    …for a US Government TS/SCI clearance.** **What You Will Do** + Design, develop, test , deliver, and maintain software for cutting edge satellite ground systems. + ... and missile defense, advanced sensors, space-based systems, hypersonics, effectors, and cyber solutions. Focused on program execution, business growth, and the… more
    RTX Corporation (11/18/25)
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  • Chief Engineer - Level 7

    Northrop Grumman (Aurora, CO)
    …all aspects of engineering on all program elements (systems engineering/hardware/ software /support/ test ) and leads a multi-disciplined engineering team managing ... part of our mission. Northrop Grumman Space Systems (NGSP) is seeking a Chief Engineer located in **Aurora, CO.** This role will serve as the definitive technical… more
    Northrop Grumman (11/18/25)
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  • Systems Engineer

    Lockheed Martin (Denver, CO)
    **Description:** You will be a **Systems Engineer ** for the R&D team that investigates and exploits the newest technological advances to solve complex, ... mission‑critical problems\. ## What You'll Be Doing As a Systems Engineer , you will design, integrate, and validate system‑level solutions that address challenging… more
    Lockheed Martin (11/13/25)
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  • Principal Systems Engineer

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Systems Engineer in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (10/09/25)
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  • Senior Engineer - Public Sector

    Lumen (Denver, CO)
    …future. **The Role** As a highly technical and hands-on position, the Sr Engineer will be supporting the Public Sector Solution Integration team and its specialized ... projects. *Provide recommendations for system automation. *Troubleshoot hardware and software issues as they arise. Document issues and associated resolutions… more
    Lumen (11/11/25)
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  • Ground Systems Engineer

    SAIC (Aurora, CO)
    …solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We ... **Description** SAIC is seeking a **Ground Systems Engineer ** to work on complex projects crucial to our national security objectives. They will provide Systems… more
    SAIC (11/18/25)
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  • Mid-Level Systems Engineer

    Leidos (Aurora, CO)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security ... of the Decision Advantage Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a highly skilled team, you… more
    Leidos (10/11/25)
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  • Systems Engineering

    DCCA (Denver, CO)
    …- allocation, verification, and validation . Provide support to ground segment software development and cyber security initiatives . Analysis and establishment ... of verification attributes for requirements/capabilities (Verification Test method, level, approach, success criteria, and Test Requirements). . Use case… more
    DCCA (10/30/25)
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