• 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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  • Space Systems Cyber Security…

    General Atomics (Englewood, CO)
    …defense, civil, commercial, and academic mission requirements. We're seeking a Space Systems Cyber Security Engineer to join our team in Englewood, CO. In ... this role, you'll collaborate closely with the lead cyber security engineer to implement program strategies aimed at achieving and maintaining authority to… more
    General Atomics (10/29/25)
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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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  • Engineer II Ground Software

    BAE Systems (Westminster, CO)
    software engineer focused on delivering high-quality, embedded satellite software and associated test infrastructure. This position supports a portfolio ... Other incentives may be available based on position level and/or job specifics. ** Engineer II Ground Software ** **116109BR** EEO Career Site Equal Opportunity… more
    BAE Systems (09/11/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for a ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... make a difference in National Security!** **Job Summary** The Software Engineer will perform software ...testing leveraging DEVOPS automation and, where appropriate, use of test automation commercial tools (there are a range of… more
    Leidos (08/26/25)
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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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  • Systems Engineer - Clearance Required

    Lockheed Martin (Littleton, CO)
    … innovative solutions to deliver resilient systems, products, and services across evolving cyber threats\. As risks to our hardware, software , and supply chains ... also collaborate closely with project management, systems engineers, systems integration and test engineers as well as fellow software engineers\.\- If selected,… more
    Lockheed Martin (11/01/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …Cybersecurity Engineer , you will be responsible for developing System Cyber architecture to mitigate current and emerging threats and applying the Risk ... **Description:** You will be the Mid\-Career Cybersecurity Engineer for the Cybersecurity team which is responsible...oversight in the development of solutions + Conducting cybersecurity test and evaluation of hardware and/or software more
    Lockheed Martin (10/22/25)
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  • Staff Systems Engineer

    Lockheed Martin (Littleton, CO)
    …configuration, and deployment process\. * You should be a well\-rounded production engineer that has experience with hardware, networking, software deployment, ... will collaborate closely with project management, systems engineers, systems integration and test engineers as well as software engineers to coordinate various… more
    Lockheed Martin (11/12/25)
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  • DevSecOps Engineer

    Lockheed Martin (Littleton, CO)
    …and providing technical guidance to program personnel * Ability to design, develop, test , debug, and document software throughout the lifecycle * Familiarity ... warfighters\. To keep these systems agile and secure, we need a DevSecOps Engineer who can embed automation, security, and continuous‑delivery practices within our … more
    Lockheed Martin (11/15/25)
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  • Enterprise Monitoring Engineer I

    Epsilon, Inc (Lakewood, CO)
    …and high-quality IT support to WAPA in the areas of; Software maintenance and development, Network, Database, and Operations Support/Management, Supervisory Control ... and Data Acquisition (SCADA), Cyber -Security, Solution Architecture, and Project Management. **Compensation and Benefits:** We offer competitive compensation,… more
    Epsilon, Inc (11/07/25)
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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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  • Principal/Senior Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    …history. **About the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space Force Base! Our team deploys Linux ... of Linux system design, administration, and sustainment (no Windows!), cyber security, network and hardware engineering, Algorithm development, and analysis.… more
    Northrop Grumman (08/22/25)
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