• Rocket Lab Corporation (Littleton, CO)
    …a Senior RF Regulatory Lead Engineer I or a Senior RF Regulatory Lead Engineer II level. YOU'LL BRING THESE QUALIFICATIONS FOR A SENIOR RF REGULATORY LEAD ... roles. YOU'LL BRING THESE QUALIFICATIONS FOR A SENIOR RF REGULATORY LEAD ENGINEER II : Bachelors degree in electrical engineering, RF communications (or… more
    Upward (08/04/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …about creating and managing for highly complex systems? Join our team! As a Systems Security Engineer II , you will be using your skills and expertise ... The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and… more
    Sierra Nevada Company, LLC (09/10/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …about creating and managing for highly complex systems? Join our team! As a Systems Security Engineer II , you will be using your skills and expertise ... to design, test, and implement our secure operating systems, networks, security monitoring, and tuning. You'll be responsible for the management of our IT … more
    Sierra Nevada Company, LLC (10/08/25)
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  • Information Security Engineer

    Lumen (Denver, CO)
    …world and shape the future. **The Role** Lumen is seeking a skilled and dedicated Information Security Engineer II to join our Physical Security team as ... strong background in system administration, particularly with specialized endpoints and security applications. **Location** This is a hybrid position, the work… more
    Lumen (09/26/25)
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  • Security Engineer II

    Trustmark (Denver, CO)
    …best to our colleagues, clients and communities. We are seeking a highly skilled Cyber Security Engineer to join our team and play a pivotal role in safeguarding ... information. You will be responsible for engineering, implementing and monitoring security measures for the protection of Trustmark's computer systems, networks and… more
    Trustmark (09/20/25)
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  • Application Security Engineer

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    Evaluates application security in all phases of the software development life cycle. Works closely with team members to define application security best ... and platforms. Requires one of the following certifications: + CEH, Security +, or equivalent.Defines best practices, performs software security architecture,… more
    ASM Research, An Accenture Federal Services Company (09/09/25)
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  • Network Security Engineer II

    EchoStar (Englewood, CO)
    …live whiteboarding or technical assessment session.** **Key Responsibilities:** + Manage security -centric infrastructure components such as IPS, IDS, DLP, AV and ... scanning tools + Identify, track and help remediate vulnerabilities and other security concerns + Review and provide system security requirements/guidance on… more
    EchoStar (10/02/25)
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  • Platform Network Engineer II

    RTX Corporation (Aurora, CO)
    …services, operations, and associated security practices. The **Platform** **Network Engineer II ** will primarily work in our Aurora CO location. ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...create a safer, more secure world. The **Platform Network Engineer II ** will perform network support and… more
    RTX Corporation (08/16/25)
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  • Engineer -In-Training II / Bridge…

    State of Colorado (Denver, CO)
    Engineer -In-Training II / Bridge Design - Denver (OC) Print (https://www.governmentjobs.com/careers/colorado/jobs/newprint/5004875) Apply  Engineer ... Time Job Number HAA-50004386-07/25 Department Department of Transportation Division Chief Engineer 's Office Opening Date 07/15/2025 Closing Date 11/26/2025 11:59 PM… more
    State of Colorado (08/27/25)
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  • System Dev Engineer II , Analytics…

    Amazon (Denver, CO)
    …products like Q Business, Q Developer and Kiro. We are seeking a Systems Development Engineer II who can thing big and simplify solutions to complex problems, ... have the best experience possible! A successful Systems Development Engineer II joining the team will be...experience. The candidate selected must obtain and maintain a security clearance at the TS/SCI with polygraph level. Upon… more
    Amazon (09/19/25)
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  • Engineer II (Dmva)

    State of Colorado (Arapahoe County, CO)
    Engineer II (DMVA) Print (https://www.governmentjobs.com/careers/colorado/jobs/newprint/4054673) Apply  Engineer II (DMVA) Salary $107,076.00 Annually ... managing all phases of bidding and project construction, negotiating Architectural- Engineer (A-E) fee proposals for construction administration services; + providing… more
    State of Colorado (09/17/25)
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  • Platform Engineer II / Full Stack…

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. We are seeking a highly motivated **Platform Engineer II / Full Stack Developer** . The ideal candidate will have ... DevOps/DevSecOps & Modernized technologies focused on Cloud based technologies. The **Platform Engineer II / Full Stack Developer** would be involved with the… more
    RTX Corporation (09/19/25)
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  • Electrical Component Engineer / Electrical…

    Lockheed Martin (Englewood, CO)
    …Lockheed Martin Space, Fleet Ballistic Missile \(FBM\) Program, is seeking a Electrical Component Engineer \(Level II \) to join our team in Denver, CO\. You will ... Lockheed Martin Space:** Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as a destination, we see… more
    Lockheed Martin (10/10/25)
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  • Electrical Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …card assemblies to fully integrated systems. Join our team! As an Electrical Engineer II within our Mission Systems Integration directorate, you'll play a ... of our defense systems. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is… more
    Sierra Nevada Company, LLC (09/26/25)
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  • RF Engineer (Level II )

    Lockheed Martin (Littleton, CO)
    …Lockheed Martin Space:** Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as a destination, we see ... focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across...more\. **About the Role:** We are seeking an RF Engineer to join our team in designing, developing, and… more
    Lockheed Martin (08/30/25)
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  • Systems Engineer II - Air & Space…

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. We have an exciting opportunity for a **Systems Engineer II ** supporting one of the premier programs within the Air & Space ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/09/25)
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  • Systems Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    Are you a bold thinker? Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, model, simulate, test, certify and ... and detailed design, simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of new products and… more
    Sierra Nevada Company, LLC (10/08/25)
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  • Software Dev Engineer II , Analytics…

    Amazon (Denver, CO)
    …like Q Business, Q Developer and Kiro. We are seeking a Software Development Engineer who can thing big and simplify solutions to complex problems, all while ... have the best experience possible! A successful Software Development Engineer joining the team will be an innovator, building...scale. The candidate selected must obtain and maintain a security clearance at the TS/SCI with polygraph level. Upon… more
    Amazon (10/04/25)
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  • RF Engineer (Level II ) - TS/SCI…

    Lockheed Martin (Littleton, CO)
    …an RF Engineer to join our team in Littleton, CO\! As an RF Engineer , you will support the Global Security portfolio of programs by performing payload ... **Description:** Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as a destination, we see it as a… more
    Lockheed Martin (10/10/25)
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  • Engineer II - Order Orchestration

    EchoStar (Denver, CO)
    …and platforms of tomorrow. **Job Duties and Responsibilities** **We are seeking a proactive Engineer II to specialize in the design and delivery of high-quality, ... (Spring Boot, Node.js) on Docker and Kubernetes + Solid understanding of security protocols (OAuth, SAML) and API Gateway tools like Apigee + Knowledgeable… more
    EchoStar (10/09/25)
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