• Software Engineer Staff, Level 4

    Lockheed Martin (Colorado Springs, CO)
    …with CI/CD \- Deployment pipelines, automated build, and configuration tools * Must be a US Citizen ; Must be able to obtain and maintain a Top Secret security ... You will have the opportunity to be a full\-stack developer working on both front\-end and back\-end software...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI… more
    Lockheed Martin (11/23/25)
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  • Software Engineer

    Parsons Corporation (Colorado Springs, CO)
    …quickly + Excellent communication skills, in both spoken and written English + Must be a US Citizen due to DoD contract + Ability to obtain a security clearance ... needs and deliver meaningful value through innovative, cost-effective, and intuitive software solutions. Our Space Operations directorate is passionate about making… more
    Parsons Corporation (12/18/25)
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  • Software Engineer - UX Full Time Remote

    Lockheed Martin (Colorado Springs, CO)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information ... data, and a seamless AWS‑based data‑lake backend\. We are seeking UX Software Engineers who can translate complex sensor and analytics streams into intuitive,… more
    Lockheed Martin (11/12/25)
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  • Software Engineer

    ISYS Technologies (Colorado Springs, CO)
    …Plan Qualifications + Bachelor's degree and 7 years of professional experience + Must be a US Citizen ; Must be able to obtain and maintain a Top Secret security ... .This position will be on-site and will require an activeSecretclearance. + Full-stack developer working on both front-end and back-end software + Developing… more
    ISYS Technologies (12/10/25)
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  • Principal Data Modeler and Database Engineer…

    RTX Corporation (Aurora, CO)
    **Date Posted:** 2025-08-21 **Country:** United States of America **Location:** TX234: Richardson 1717 CityLine 1717 East CityLine Drive Building C17, ... Richardson, TX, 75082 USA **Position Role Type:** Onsite **U.S. Citizen , US Person, or Immigration Status Requirements:**...date.​ US citizenship is required, as only US citizens are eligible for a security… more
    RTX Corporation (10/13/25)
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  • GDI Information Security Analyst Intern - OVIP

    Oracle (Denver, CO)
    …customers, and end-users. + Excellent problem-solving skills and ability to work under pressure. + US Citizens with ability to obtain a US security clearance ... duties as defined under the Fair Labor Standards Act. US Veteran transitioning from active service or active-duty Military...implementation, serving more than 9.5 million beneficiaries spanning the United States , Europe, and the Asia Pacific… more
    Oracle (11/25/25)
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  • NSF Unidata Intern

    University Corporation for Atmospheric Research (Boulder, CO)
    …Work Authorization/Visa Sponsorship: Not available. You must be (a) a current US Citizen ; (b) lawfully admitted for permanent residence in the ... United States ; or (c) a protected individual as...UCAR requires ALL positions to be performed within the US , excluding US Territories. AI Software more
    University Corporation for Atmospheric Research (12/13/25)
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  • Simulations Operator & Content Manager

    GovCIO (United States Air Force Acad, CO)
    …run, and sustain immersive wargaming and simulation activities that directly support the United States Air Force Academy's training and educational goals. This ... modules. Obtains information from customer and technical organizations, engineering, software and product requirements to prepare training programs; prepares lesson… more
    GovCIO (11/26/25)
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  • Senior Principal Site Reliability Engineer…

    Oracle (Denver, CO)
    …federal security clearance vital for this role, which requires you to be a US citizen ** * Developing/operating large scale distributed services / applications * ... and to apply for the position. Come and join us ! Building off our Cloud momentum, Oracle has formed...or by calling +1 888 404 2494 in the United States . Oracle is an Equal Employment… more
    Oracle (11/25/25)
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  • Java - Mainframe Programmer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for Java - Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used to ... specifications using the appropriate tools + Maintains and modifies existing software applications. + Analyzes detailed systems factors, including input and output… more
    GovCIO (11/07/25)
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