• Software Engineer

    CACI International (Denver, CO)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ... End: 12/1/2025 **The Opportunity:** CACI is seeking a Software Engineer to join a highly energetic and fast-paced team...the impact of your work. **Qualifications:** **Required:** + Active TS / SCI with the ability to obtain a… more
    CACI International (10/23/25)
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  • Ground Systems Engineer

    SAIC (Aurora, CO)
    …a customer facility. Work will be performed in the **Aurora, CO** area. An active TS / SCI clearance with current polygraph is required to start and must be ... **Description** SAIC is seeking a **Ground Systems Engineer ** to work on complex projects crucial to...**Required:** + Must be a US Citizen. + Active TS / SCI clearance with current polygraph is required… more
    SAIC (11/18/25)
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  • Senior Software Infrastructure Engineer

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Poly - Current At Raytheon, the foundation of everything ... **Qualifications You Must Have** + Active and transferable US government issued ** TS / SCI with Polygraph** security clearance is required prior to start… more
    RTX Corporation (10/13/25)
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  • Space Protection Engineer

    Stratos Solutions (Colorado Springs, CO)
    Location: Colorado Springs, CO Minimum Clearance Requirements: TS / SCI with Poly Position Overview Stratos Solutions is seeking a highly skilled Space Protection ... Engineer to provide Systems Engineering and Technical Advisory (SETA)...delivery. Required Qualifications + US Citizenship and an active TS / SCI clearance with polygraph. + Bachelor's Degree… more
    Stratos Solutions (09/09/25)
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  • Cleared Data Center Mechanical Field…

    Amazon (Denver, CO)
    …the candidate selected be a US Citizen and obtain and maintain an active TS / SCI security clearance with polygraph. Key job responsibilities Amazon's vision is to ... 2025 We have an immediate opening for a Field Engineer in the Denver, CO region. As an Amazon...is for you! About the team ADC (Amazon Dedicated Cloud ) Field Engineering provides engineering support to the data… more
    Amazon (09/30/25)
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  • Full-time - Software Engineer I - Onsite…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do ... using Java or C++. The ability to obtain and maintain a US government issued TS / SCI security clearance is required. US citizenship is required, as only US… more
    RTX Corporation (11/23/25)
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  • Project Engineer

    Amazon (Broomfield, CO)
    …the candidate selected be a US Citizen and obtain and maintain an active TS / SCI security clearance. Key job responsibilities The Data Center Project Engineer ... In other words, we're the people who keep the cloud running. We support all AWS data centers and...own them to completion. As a Data Center Project Engineer , you will be part of a creative, diverse… more
    Amazon (10/01/25)
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  • Mission Operations Engineer

    General Atomics (Englewood, CO)
    …laws and regulations. + Maintain strict confidentiality of proprietary technology, sensitive information , and mission-critical data. + Perform other duties ... Space Systems team is seeking an experienced Satellite Operations Engineer to join our Mission Operations Department. In this... clearance and be able to obtain and maintain TS / SCI security clearance. **Salary:** $81,080 - $141,650… more
    General Atomics (11/05/25)
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  • Machine Learning Engineer / Specialist

    DCCA (Littleton, CO)
    …our website at: www.dcca.com Machine Learning - All Levels Candidate must have an active TS / SCI to be considered For over 40 years, DCCA has provided a broad ... tools . Built and deploy AI algorithms especially in cloud environments (ie AWS) . Establish scalable, efficient, and...or bachelors with 14+ years experience or equivalent . Engineer Consultant (CT11): Senior consultant to top more
    DCCA (11/21/25)
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  • OCI Security Engineer Intern - OVIP

    Oracle (Denver, CO)
    …delivered to our customers. We are currently looking for a highly motivated security engineer intern with experience in Cloud Security to join OCI Security ... and verbal communication skills, strong analytical and problem-solving skills. + Active TS / SCI security clearance. US Veteran transitioning from active service… more
    Oracle (11/25/25)
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