• Full Stack Systems Engineer, Stf / TS/SCI…

    Lockheed Martin (Littleton, CO)
    …you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/ Poly **Other Important Information You Should Know** **Expression of Interest:** By ... applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match\. Should this match be identified you may be contacted for this and… more
    Lockheed Martin (08/13/25)
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  • Software Engineer 3/4 (Active TS/SCI & CI…

    Northrop Grumman (Aurora, CO)
    …clearance required at time of application with a Counterintelligence Polygraph (CI- Poly )** + Ability to meet customer-specific security screening requirements within ... a timeframe set forth by management + Experience in working with JAVA + Experience in software design + Experience in software unit testing, + Experience in Kubernetes, Docker, microservice architecture and object orientated design. + Experience with Vue or… more
    Northrop Grumman (08/12/25)
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  • Physical Technical Certification Officer (Ptco)…

    General Dynamics Information Technology (Aurora, CO)
    …5 - 8+ years of related experience * Location: Customer Site * Clearance: TS/SCI w/ Poly GDIT IS YOUR PLACE: * 401K with company match * Comprehensive health and ... wellness packages * Internal mobility team dedicated to helping you own your career * Professional growth opportunities including paid education and certifications * Cutting-edge technology you can learn from * Rest and recharge with paid vacation and holidays… more
    General Dynamics Information Technology (07/30/25)
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  • Space Systems Principal or Senior Principal…

    Northrop Grumman (Colorado Springs, CO)
    …with a PhD may also be considered. Active TS/SCI clearance and current CI poly ** * An experienced self-starter who can work and problem solve independently with ... minimal guidance. * Experience with Agile software development using Java in a Red Hat Enterprise Linux and/or Microsoft Windows environment. * Knowledge of object-oriented design and how to apply it in software development. * Experience using an IDE for Java… more
    Northrop Grumman (07/11/25)
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  • Mid Level Digital Signal Processing Engineer…

    Parsons Corporation (Denver, CO)
    …degree in Electrical Engineering, Computer Engineering or related discipline + TS/SCI w/ Poly is required + Minimum of 5 years of experience in software ... implementation of algorithms related to digital wireless communications, signal processing, signal geolocation, estimation theory, image processing, control systems, statistics, machine learning and/or pattern recognition + Exposure with one or more… more
    Parsons Corporation (06/25/25)
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  • Junior Software Engineer - TS/SCI w/ Poly

    Parsons Corporation (Denver, CO)
    …years of experience in software design/development, data structures, and algorithms + TS/SCI w/ Poly is required + Minimum of 1 year of experience in a Linux ... environment and software development + Minimum of 1 year of Programming Languages: Python, C/C++ Code management with Git or other common tools **Preferred Qualifications Include:** + Tools & Frameworks: X-Midas, Git, OpenCV, Amazon Web Services (AWS), Keras,… more
    Parsons Corporation (06/25/25)
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  • OT Automation Supervisor (TS/SCI with CI…

    Fluor (Aurora, CO)
    …Must have an active TS/SCI with CI Polygraph Reporting to the Engineering Manager, the Operational Technology (OT) position's purpose is to bridge the gap between the ... At Fluor, we are proud to design and build projects and careers. We are committed to fostering a welcoming and collaborative work environment that encourages big-picture thinking, brings out the best in our employees, and helps us develop innovative solutions… more
    Fluor (08/27/25)
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  • Custodian (TS/SCI with Poly Clearance…

    Fluor (Aurora, CO)
    …** Must have an active (or ability to obtain and maintain) TS/SCI with Polygraph Clearance Custodians will be required to clean and keep in an orderly condition, ... At Fluor, we are proud to design and build projects and careers. We are committed to fostering a welcoming and collaborative work environment that encourages big-picture thinking, brings out the best in our employees, and helps us develop innovative solutions… more
    Fluor (08/27/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for a **Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we offer **competitive benefits**… more
    Leidos (08/26/25)
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  • General Maintenance (TS/SCI with Poly

    Fluor (Aurora, CO)
    …Must have an active (or ability to obtain and maintain) TS/SCI with CI Polygraph Under general supervision, this position performs technical and general maintenance ... At Fluor, we are proud to design and build projects and careers. We are committed to fostering a welcoming and collaborative work environment that encourages big-picture thinking, brings out the best in our employees, and helps us develop innovative solutions… more
    Fluor (08/13/25)
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