• Manager - Software Engineering Lead

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... Lead who likes to be challenged, solve problems, and lead a highly skilled software development team\. **Who We Are:** As risks to our hardware, software ,… more
    Lockheed Martin (10/29/25)
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  • Mech Systems Integrator

    Lockheed Martin (Littleton, CO)
    …Electrical, Mechanical, Propulsion, RF, Software , etc\.\) * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation ... others in their application * Experience as Responsible Systems Engineer \(RSE\), Certified Principal Engineer \(CPE\) or...MBSE in DOORS and Cameo * Active or Current TS /SCI with T5 investigation * Ability to work in… more
    Lockheed Martin (08/23/25)
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  • Senior Principal Engineer , Systems…

    RTX Corporation (Aurora, CO)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS /SCI At Raytheon, the foundation of everything we do is rooted in our ... world. Raytheon has an immediate opening for a temporary Senior Principal Systems Engineer . This role will support the program's deployed systems at a customer's… more
    RTX Corporation (11/15/25)
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  • Senior Mission Systems Engineer - MSE…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... create a safer, more secure world. Raytheon is seeking a Senior Systems Engineer to support Mission Systems Engineering activities. The successful candidate will be… more
    RTX Corporation (11/07/25)
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  • Engineer Senior Principal II - Payload…

    BAE Systems (Broomfield, CO)
    …payload verification. + Lead the development, test and evaluation of hardware, software , support equipment and systems as required. + Prepare and deliver ... payload and mission architecture for the intelligence community. + Current, active TS /SCI or DOD TS security clearance. **Pay Information** Full-Time Salary… more
    BAE Systems (10/29/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Denver, CO)
    …be a US Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to opt ... cooling to the platform 24x7x365. We support Data Center Engineer Operations teams who are responsible for the operation...want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security… more
    Amazon (10/23/25)
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  • Agile Release Train Engineer

    Lockheed Martin (Littleton, CO)
    …world's most complex challenges\. Within Space, we are seeking a talented Release Train Engineer \(RTE\) to join our Agile Talent Center team as an RTE deployed to ... \(Rally\), or Agility \(VersionOne\) as an Admin or Super User Active TS /SCI Clearance **Desired Skills:** Experience with large scale, complex missile or space… more
    Lockheed Martin (10/22/25)
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  • Electrical Systems Engineer

    Lockheed Martin (Littleton, CO)
    …and prosperity\. Lockheed Martin seeks an innovative and talented electrical systems engineer to join the Global Security team in Denver, Colorado\. * Establish ... of Systems Engineering \(e\.g\. C&DH, GN&C, Electrical Power, COMMS, RF, Software , etc\.\) * Knowledge and application of Systems Integration functions, including… more
    Lockheed Martin (10/18/25)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems engineering and integration support within… more
    RTX Corporation (10/07/25)
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  • Cleared Data Center Mechanical Field…

    Amazon (Denver, CO)
    Description Application deadline: Dec 15, 2025 We have an immediate opening for a Field Engineer in the Denver, CO region. As an Amazon Field Engineer , you will ... risks with recommended mitigations and remediation. - Act as resident engineer during new construction projects. Support construction, commissioning, and turnover.… more
    Amazon (09/30/25)
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