• Sr Systems Engineer - System Safety…

    Lockheed Martin (Littleton, CO)
    …**Lockheed Martin Space has an immediate opportunity for a mid\-career System Safety Engineer at our Denver, CO\. facility\.** If you have an interest in working ... future\! You will use your system safety experience to evaluate hardware and software ensuring mission success\. As our SSE, your responsibilities will also include… more
    Lockheed Martin (12/04/25)
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  • Sr . System Safety Engineer

    RTX Corporation (Aurora, CO)
    …**What You Will Do:** + This is an exciting opportunity for a highly motivated ** Senior System Safety Engineer ** to join us **onsite** in a closed area program ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At **Raytheon** , the foundation of...with the LCE Safety Engineering Team. + As a ** Senior System Safety Engineer ** , your responsibilities… more
    RTX Corporation (10/31/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Aurora, CO)
    …they're making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** Senior Principal Network Engineer ** in the Payload and Ground Systems Division ... LAN/WAN environment and provide specific detailed information for hardware and software selections, implementation techniques and tools for the most efficient… more
    Northrop Grumman (11/21/25)
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  • Sr . Delivery Consultant - Cloud…

    Amazon (Denver, CO)
    …that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to ... with distributed applications or equivalent education experience - 5+ years of software development tools and methodologies - Current, active US Government Security… more
    Amazon (01/08/26)
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  • Digital Signal Processing Engineer

    Parsons Corporation (Denver, CO)
    …challenges + An active polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... **Job Description:** Parsons Company, is seeking qualified candidates to fill a Sr . Digital Signal Processing Engineer (DSP) positions at our headquarters… more
    Parsons Corporation (10/21/25)
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  • Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …Excellent communication and interpersonal skills\. * Ability to obtain and maintain a Top Secret \( TS \) security clearance\. **Desired Skills:** * Experience ... YOU ARE** Lockheed Martin is seeking a highly motivated Senior Systems Engineer \-IT to join our Radiant...and lifecycle management of Commercial Off\-the\-Shelf \(COTS\) hardware and software systems\. The ideal candidate will have a strong… more
    Lockheed Martin (11/12/25)
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  • Lead Cryptography Engineer

    The MITRE Corporation (Colorado Springs, CO)
    …3 years' experience; or equivalent combination of related education and work experience. + Active Top Secret clearance with the ability to obtain and maintain a ... on-site. Preferred Qualifications: + Preference given to qualified candidates with active DoD Top Secret / SCI Clearance. + Advanced degree in Computer Science,… more
    The MITRE Corporation (01/09/26)
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  • Guidance, Navigation & Control Engineer

    Lockheed Martin (Highlands Ranch, CO)
    …the selected applicant must: 1\) Be eligible to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS /SCI\) 2\) Be willing to consent ... individuals that design and produce the hardware, algorithms, and software required to solve the challenging problems of controlling...on control system design & analysis * Possess active TS /SCI clearance with CI Poly * Experience with flight… more
    Lockheed Martin (12/11/25)
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  • Senior Network Engineer

    General Dynamics Information Technology (Denver, CO)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... tomorrow is smarter. Our work depends on a Network Engineer Senior joining our team to evolve...and responds to complex technical control facility hardware and software problems. Interfaces with vendor support service groups to… more
    General Dynamics Information Technology (01/05/26)
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  • Systems Engineer Senior Staff (Level…

    Lockheed Martin (Littleton, CO)
    …space agencies or defense programs * Ability to obtain and maintain a Top Secret /SCI Security Clearance, thus US Citizenship is required **Desired Skills:** ... worldwide\. Lockheed Martin is looking for a dedicated Systems Engineer to join the team in Waterton, Colorado supporting...* Oversee Subsystem RSEs and Component CPEs for hardware, software , and databases to ensure compliance with the spacecraft… more
    Lockheed Martin (12/30/25)
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