• Software Engineer TS /SCI Poly

    Leidos (Aurora, CO)
    **Description** Leidos is looking for a Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a ... to support an on-going mission and operational system. **Job Summary** The Software Engineer will perform software development activities as a member of an agile… more
    Leidos (06/17/25)
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  • Electrical Engineer ( TS /SCI…

    Fluor (Aurora, CO)
    …**Job Description** Must have an active (or ability to obtain and maintain) TS /SCI with CI Polygraph Will work under general supervision to initiate, lead, plan, ... ensure quality through testing and validation activities. The Electrical Engineer shall perform, but not limited to: * Support...have an active (or ability to obtain and maintain) TS /SCI with CI Polygraph * US citizen * Have… more
    Fluor (07/30/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... us and make a difference in National Security!** **Job Summary** The Software Engineer will perform software development activities as a member of an agile… more
    Leidos (05/28/25)
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  • RF Engineer (Level II) - TS /SCI w/…

    Lockheed Martin (Littleton, CO)
    …for this position, applicants must possess an active security clearance level of: ** TS /SCI with Polygraph** * For long term employment on this program, selected ... candidates will be required to maintain an active security clearance level of: ** TS /SCI with Polygraph** **Desired Skills:** * Background utilizing COTS and GOTS CEN… more
    Lockheed Martin (07/26/25)
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  • Software Configuration Management Engineer

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, fresh thinking and possibilities are forged in ... SWCM department is hiring a **S** **oftware Configuration Management Engineer ** to work onsite in **Aurora, CO** **.** +...experience + Current Security+ Certification. + Active and transferable TS /SCI clearance with Poly is required day 1; **U.S.… more
    RTX Corporation (07/24/25)
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  • Mechanical Engineer ( TS /SCI…

    Fluor (Aurora, CO)
    …Description** Must have an active (or ability to obtain/maintain) a TS /SCI with polygraph clearance Provides facilities mechanical engineering analysis and oversight ... * US Citizen * Must have an Active (or ability to obtain & maintain) TS /SCI with Poly Clearance Required * Must demonstrate basic computer knowledge (Ie, ability to… more
    Fluor (07/18/25)
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  • Full Stack Systems Engineer IT / TS

    Lockheed Martin (Littleton, CO)
    …/ editing Standard Operating Instructions \(SOI\) documentation **Basic Qualifications:** * TS /SCI Security Clearance with CI Polygraph Required * US Citizenship ... you must be a US Citizen for consideration\. **Clearance Level:** TS /SCI w/Poly **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (07/12/25)
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  • Data Center Operations Engineer - TS

    General Dynamics Information Technology (Aurora, CO)
    …your opportunity to make a personal impact as a Data Center Operations Engineer supporting customer activities. GDIT is your place to make meaningful contributions ... people are our differentiator. As a Data Center Ops Engineer , you will help ensure today is safe and...issues using Linux-based tools + **Security Clearance Level** : TS /SCI with active polygraph + **Location** : On Customer… more
    General Dynamics Information Technology (07/23/25)
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  • Sr. Software Engineer -Automated Test…

    Leidos (Aurora, CO)
    …has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... make a difference in National Security!** The **Automated Test Framework Software Engineer ** will support the framework of automated tests on multiple environments… more
    Leidos (08/08/25)
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  • Platform Integration Engineer - TS

    Leidos (Aurora, CO)
    **Description** Leidos is seeking a highly adaptable **Platform Integration Engineer ** to support mission-critical solutions across various laboratory environments. ... to the cloud, and debugging advanced technical stacks. The engineer will work in dynamic lab settings, collaborating with...of a degree. + US Citizen with an active TS /SCI security clearance with Poly + Proven expertise in… more
    Leidos (08/08/25)
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