• Telecommunications Engineer

    SAIC (Aurora, CO)
    …as well as program office support on behalf of this customer. Active Top Secret / SCI clearance with current polygraph ( TS / SCI with Polygraph) is ... relevant experience. + Six (6) plus years experiences working Tier 3 anomaly resolution. + Top Secret / SCI with Polygraph required to start and remain on the… more
    SAIC (08/07/25)
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  • Sr Systems Engineer - Operations Research

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …tools such as Matlab, Python, and C++. + **A current/active Top Secret US Security Clearance with SCI Eligibility is required.** **Qualifications We Prefer** ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US… more
    Sierra Nevada Company, LLC (07/18/25)
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  • Military Fellowship Program: Systems…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …or standard tools such as Matlab, Python, and C++. + **Eligible to obtain/maintain Top Secret with SCI eligibility US Security Clearance is required** ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and...US Security Clearance **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility… more
    Sierra Nevada Company, LLC (08/14/25)
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  • Staff Systems Engineer Test

    Northrop Grumman (Aurora, CO)
    …Experience analyzing GICD, SE documents, and similar documentation. + Security+ Certification + Active Top Secret / SCI clearance w/ CI poly required at time ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (07/26/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …making an impact on a software engineering team + Active Top Secret US Security Clearance w/ SCI eligibility is required **Qualifications We Prefer:** ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US… more
    Sierra Nevada Company, LLC (08/08/25)
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  • DevSecOps Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …**An active Secret US Security Clearance with the ability to obtain a Top Secret with SCI eligibility required** **Qualifications We Prefer:** + ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US… more
    Sierra Nevada Company, LLC (07/19/25)
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  • Systems Engineer II - Military Operations…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …tools such as Matlab, Python, and C++. + **A current/active Top Secret US Security Clearance with SCI Eligibility is required.** **Qualifications We ... in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its… more
    Sierra Nevada Company, LLC (08/20/25)
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  • Security Specialist II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …willing to learn + Strong attention to detail + **An active Top Secret US Security Clearance with SCI Eligibility is required** **Qualifications We Prefer:** ... in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its… more
    Sierra Nevada Company, LLC (08/24/25)
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  • Sr Security Specialist

    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 32 CFR 117: National Industrial Security Program (NISPOM) * Must have current/active Top Secret US Security Clearance with the ability to obtain and maintain… more
    Sierra Nevada Company, LLC (09/27/25)
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  • Facilities Project Manager, Industrial Controls…

    SAIC (Aurora, CO)
    **Description** SAIC is seeking a top -notch **Facilities Project Manager, Industrial Control Systems (ICS)** to join our talented team in either **Chantilly, VA ... Las Cruces, NM** . This position **requires an active TS / SCI clearance with Polygraph** . This position...on operational technology (OT) but experience and expertise with information technology (IT) systems is required. In… more
    SAIC (08/20/25)
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