• Epsilon, Inc (Lakewood, CO)
    **Enterprise Monitoring Engineer I** **Epsilon is now part of AMERICAN SYSTEMS!** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS. Together, ... and high-quality IT support to WAPA in the areas of; Software maintenance and development, Network, Database, and Operations Support/Management, Supervisory Control… more
    DirectEmployers Association (10/23/25)
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  • 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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  • Defensive Cyber Operations Engineer

    ISYS Technologies (Aurora, CO)
    …initiatives of our government customers. I2X Technologies is seeking a Sr. Defensive Cyber Operations Engineer to support ongoing activities for a customer in ... Federal Government. Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you… more
    ISYS Technologies (10/10/25)
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  • Cyber Security Engineer

    Lockheed Martin (Boulder, CO)
    …developers to integrate security into system designs and verify compliance through cybertest & evaluation\. * Apply standardized cybersecurity processes and ... while shaping the possibilities of tomorrow\. **What You'll Do** As a Cybersecurity Engineer you will have the opportunity work across a broad range of technical… more
    Lockheed Martin (10/11/25)
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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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  • Senior Principal Integration & Test

    RTX Corporation (Aurora, CO)
    …**10** years of prior relevant experience. + Experience as a lead in integration and/or test engineer in a software development environment. + Active and ... an exciting opportunity for a Senior Principal Integration and Test Engineer to provide leadership and direction...Engineer to provide leadership and direction to Agile software development teams on a large-scale satellite ground system… more
    RTX Corporation (10/26/25)
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  • Software Engineer

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... us and make a difference in National Security!** The ** Software Engineer ** will perform software ...into implementable concepts, through development, unit testing, integration and test , and deployment of the new capabilities for the… more
    Leidos (09/18/25)
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  • Test Engineer (Secret)

    SMX (Boulder, CO)
    Test Engineer (Secret) (4777)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Are you interested in the next generation of Space Force Remote ... pressing needs. We have an immediate opportunity for a ** Test Engineer ** who is excited to apply...test procedures at feature and sub-system levels for software requirement verification. + Work closely with software more
    SMX (10/30/25)
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  • Software Engineer

    Medtronic (Lafayette, CO)
    …window for this opening will close on - 26 Dec 2025 Position Description: Software Engineer for Medtronic, Inc. Located in Lafayette, CO. Responsible for ... Agile Tools including Code Beamer and Jira. Leverage various software test architecture and software ...field and two (2) years of experience as a software engineer or related occupation for medical… more
    Medtronic (10/21/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: ... technical activities spanning multiple technical disciplines including security analysis, software /tool development, software test , development environment… more
    CACI International (10/09/25)
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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 (08/08/25)
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  • Software Engineer

    ISYS Technologies (Littleton, CO)
    …on the space initiatives of our government customers. I2X Technologies is seeking a Software Engineer to support ongoing activities for a customer in Highlands ... Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready...and code correction errors throughout the use of the software on the spacecraft in test and… more
    ISYS Technologies (10/30/25)
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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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  • Senior Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …(Multi-INT) and resilient operations, secure processing, and data management. As a Senior Software Engineer , you have the opportunity to directly impact the ... to evolving customer and warfighter needs. **What You Will Do** + Design, develop, test , deliver, and maintain software applications. + Work with talented teams… more
    RTX Corporation (10/09/25)
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  • Senior Principal II Engineer Gound…

    BAE Systems (Broomfield, CO)
    …operations + Perform full software life cycle functions including software requirements, architecture, design, code, test , integration, documentation, and ... available based on position level and/or job specifics. **Senior Principal II Engineer Gound Software Sustainment** **117385BR** EEO Career Site Equal… more
    BAE Systems (10/19/25)
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  • Embedded Software Engineer

    Insight Global (Broomfield, CO)
    …to support mission essential systems for a Space & intelligence company. As an embedded software engineer , you will be playing a critical role in the design, ... implementation, and delivery of software in challenging and complex problem spaces. Engineers will...of projects across multiple Focus Areas including: SIGINT, Wireless Cyber , RF exploitation, and SOI development. You will be… more
    Insight Global (09/09/25)
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