• Mech Systems Integrator

    Lockheed Martin (Littleton, CO)
    …Mechanical, Propulsion, RF, Software, etc\.\) * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation required ... prosperity\. Lockheed Martin seeks an innovative and talented **Mechanical Systems Integrator ** to join the Global Security...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (08/23/25)
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  • Principal Systems Engineer (Software…

    Northrop Grumman (Aurora, CO)
    …relevant experience; 3 years with a Masters; 0 years with a PhD. + **Current DoD Top Secret clearance with SCI eligibility at time of application, and ... Space Systems (NGSP) is seeking a **Principal Systems Engineer (Software Integrator )** / **Sr. Principal...Masters; 3 years with a PhD. + **Current DoD Top Secret clearance with SCI more
    Northrop Grumman (08/23/25)
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  • Payload Systems Integrator

    Lockheed Martin (Littleton, CO)
    …RF, Payload, Electrical, Software, Ground etc\.\) * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation required ... for you\. Lockheed Martin seeks a highly motivated **Payload Integrator ** to join the Global Security team in Denver,...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (11/02/25)
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  • Launch Integrator /Principal Launch…

    Northrop Grumman (Colorado Springs, CO)
    …is required with additional experience)_ + **Must have an Active** ** TS / SCI DoD security clearance** **_AND_** **adjudicated** **Polygraph** **_(less than ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/21/25)
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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 (11/07/25)
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  • Payload System Integrator

    Lockheed Martin (Littleton, CO)
    …Engineering \(e\.g\., RF, Payload, Electrical, Software, Ground, etc\.\) * Active or Current Top Secret security clearance with SCI eligibility **Desired ... is Ours\. Lockheed Martin seeks a highly motivated Payload Integrator to join the Global Security team in Denver,...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (10/03/25)
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  • Next Generation Constructive (NGC) Core Product…

    General Dynamics Information Technology (Fort Carson, CO)
    …RQ210209 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... and future (NGC2) MCIS and architecture. + Security Clearance Level: Active Top Secret Clearance required to start; must be SCI eligible + Required Skills… more
    General Dynamics Information Technology (11/11/25)
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  • Strategic Analysis Program Integrator III

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... in Microsoft applications \(such as Word, PowerPoint, Excel\)\. * Top Secret security clearance with investigation in...* Must possess the ability to handle confidential and sensitive information with the utmost discretion *… more
    Lockheed Martin (09/27/25)
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  • Program Integrator

    CACI International (Denver, CO)
    …(BA/BS) or equivalent experience and a minimum 5 yrs of related work experience + ** TS SCI clearance with appropriate poly** + 5+ years of project initiation and ... Program Integrator Job Category: Project and Program Management Time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (11/18/25)
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  • Principal Field Service Engineer/Sr. Principal…

    Northrop Grumman (Aurora, CO)
    …training, skills, knowledge, and capabilities of an Army 35T30 (Military Intelligence Systems Maintainer/ Integrator ), or a 353T (Intelligence Systems ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...with a completed PhD-STEM + **Must have an Active TS / SCI DoD security clearance at the time… more
    Northrop Grumman (10/07/25)
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