• 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 (01/14/26)
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  • Cyber Engineer Principal

    SAIC (Broomfield, CO)
    **Description** We are seeking a highly skilled and experienced Lead Cyber Engineer to oversee a dynamic team of engineers and subject matter experts ... to guide and mentor a diverse team. The Senior Cyber Engineer will work closely with cross-functional...and stakeholders. + Assist in the authoring and peer-reviews cyber security test plans and detailed … more
    SAIC (01/08/26)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Broomfield, CO)
    … domains in the interest of national security. Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer Job Code: 32451 Job Location: Denver, CO ... using tools such as Ansible, Kickstart, Puppet, etc. + Install, configure, test , and update the Future Operationally Resilient Ground Evolution (FORGE) Framework for… more
    L3Harris (12/26/25)
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  • Lead/Sr. Specialist, Integration/ Test

    L3Harris (Centennial, CO)
    …in the interest of national security. Job Title: Lead, Sr. Specialist , Integration/ Test Engineer Job Code: 32163 Job Location: Denver, CO Job Description: ... group has an opening for a Lead, Integration & Test Engineer to join our team of...resolution. + Perform manual and automated testing to ensure software performance meets the high standards required for L3Harris… more
    L3Harris (01/06/26)
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  • Senior Test Engineer

    SAIC (Broomfield, CO)
    **Description** We are seeking a highly motivated and detail-oriented **Senior Test Engineer ** to spearhead the creation and execution of comprehensive test ... reliability, functionality, and security of system updates, configurations, and deployments. The Senior Test Engineer will play a key role in developing robust… more
    SAIC (12/18/25)
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  • Test Engineer

    ISYS Technologies (Littleton, CO)
    …on the space initiatives of our government customers. I2X Technologies is seeking a Test Engineer to support ongoing activities for a customer in Littleton, CO ... systems engineering/integration support to coordinate with Systems Engineering and Integrating and Test , software , Avionics, and other technical to enable the… more
    ISYS Technologies (01/09/26)
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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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  • Command & Control Software Engineer

    RTX Corporation (Aurora, CO)
    …for a security clearance​ **Security Clearance:** TS/SCI - Current Command & Control Software Engineer II (Onsite) At Raytheon, the foundation of everything we ... 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… more
    RTX Corporation (01/14/26)
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  • Senior Principal II Engineer Ground…

    BAE Systems (Westminster, 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 Ground Software Sustainment** **119912BR** EEO Career Site Equal… more
    BAE Systems (01/08/26)
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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 (12/09/25)
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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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  • Deputy Chief Systems Engineer (Missile…

    L3Harris (Broomfield, CO)
    …roles + Minimum of 9 years experience in a Chief Engineering role in software integration and test projects + Technical background in hardware, software ... deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Deputy Chief… more
    L3Harris (12/18/25)
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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 (01/07/26)
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  • Systems Engineer

    DCCA (Aurora, CO)
    …- allocation, verification, and validation * Provide support to ground segment software development and cyber security initiatives * Analysis and establishment ... Systems Engineer Location Aurora, CO Job Code 2521 #...of verification attributes for requirements/capabilities (Verification Test method, level, approach, success criteria, and … more
    DCCA (11/26/25)
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  • Senior Specialist, Info Security Systems…

    L3Harris (Broomfield, CO)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, ... Information Security Systems Engineer Job Code: 31061 Job Location: Boulder/North Denver, CO...processing in eMASS and Xacta. + Experience in DoD software selection and approval processes for COTS, GOTS and… more
    L3Harris (11/12/25)
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  • Manager, Info Security Systems Engineer

    L3Harris (Broomfield, CO)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Manager, Info ... Security Systems Engineer TS/SCI - Boulder, CO Job Code: 31261 Job...+ Mentor and develop junior engineers. + Provide DoD software selection and approval processes for COTS, GOTS, and… more
    L3Harris (11/15/25)
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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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  • Lead SCADA & Automation Engineer 1 - Grid

    Sargent & Lundy (Englewood, CO)
    …or Computer Systems Engineering. + Experience with communication troubleshooting software /hardware (ASE Test Set, Wireshark, etc.) + Protective ... applications, Battery Energy Storage, and Microgrid controllers. As an Automation Engineer in our Electric Grid Infrastructure Services business unit you will:… more
    Sargent & Lundy (12/16/25)
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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 (12/20/25)
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