• Sr Systems Engineer - Operations Research

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and...such as Matlab, Python, and C++. + **A current/active Top Secret US Security Clearance with SCI… more
    Sierra Nevada Company, LLC (07/18/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (09/24/25)
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  • Systems Security Engineer I

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its ... We have a great opportunity for you! As a Systems Security Engineer I, you will be using your...+ Security+ CE Certification + **Ability to obtain/maintain to Top Secret US Security Clearance is required**… more
    Sierra Nevada Company, LLC (08/27/25)
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  • Military Fellowship Program: Systems…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its ... focused on conducting analysis of future, and existing military systems to inform strategic, program, business development, and customer...as Matlab, Python, and C++. + **Eligible to obtain/maintain Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (08/14/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its ... SSCP etc.) + Active Secret US Security Clearance with ability to Obtain Top Secret **​** **Qualifications We Prefer:** + Proven track record of maintaining… more
    Sierra Nevada Company, LLC (09/10/25)
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  • Systems Engineer II - Military Operations…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its ... of space, keeping service members safe and creating the systems that keep our world united and sustain our...such as Matlab, Python, and C++. + **A current/active Top Secret US Security Clearance with SCI… more
    Sierra Nevada Company, LLC (08/20/25)
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  • UAS Conceptual Design Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and...develop innovative design solutions. + **Ability to obtain/maintain a Top Secret US Security Clearance is required**… more
    Sierra Nevada Company, LLC (08/25/25)
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  • Project Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (09/24/25)
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  • Sr Contracts Manager

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its ... next mission. Learn more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . As a Senior Contracts Manager, you will...Clearance with the ability to obtain and maintain a Top Secret US Security Clearance with access… more
    Sierra Nevada Company, LLC (10/01/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its ... very wide range from advanced mission payloads and electronic systems through highly integrated aircraft to orbital and space...an impact on a software engineering team + Active Top Secret US Security Clearance w/ SCI… more
    Sierra Nevada Company, LLC (08/08/25)
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