• Electromagnetic Environmental Effects (E3)…

    Lockheed Martin (Littleton, CO)
    …methods * Expertise in Electromagnetic Compatibility \(EMC\) theory * Active or Current Top Secret security clearance; US Citizenship Required **Desired ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (12/04/25)
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  • Staff Engineer Systems - X-Lab Chief Scientist…

    Northrop Grumman (Colorado Springs, CO)
    …of relevant experience + Applicants must possess a current, active in-scope DoD-issued ** Top ** ** Secret ** security clearance at the time of application, ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of...a task leader **Basic Qualifications:** Please include your current security clearance and IAT or relevant certifications on your… more
    Northrop Grumman (10/07/25)
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  • Flight Controller (Spacecraft Operations)-…

    Northrop Grumman (Colorado Springs, CO)
    …of a degree) + 2 years of relevant experience + US citizen + Top Secret clearance with the ability to obtain SCI required at time of application + ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...they're making history. As one of the largest global security companies in the world, Northrop Grumman is proud… more
    Northrop Grumman (11/06/25)
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  • RF Engineer (Level II) - TS / SCI

    Lockheed Martin (Littleton, CO)
    …will be required to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) for long term employment on this program\. ... For this position, applicants must possess a currently Active Top Secret security clearance to...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (10/10/25)
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  • Orbital Analyst/Principal Orbital Analyst…

    Northrop Grumman (Colorado Springs, CO)
    …Must have an active US Government DoD Top Secret / Sensitive Compartmented Information ( SCI ) security clearance with an adjudicated Polygraph ... life cycle of requirements analysis, design, hardware and/or software development, integration, test , and sustainment. + Background in one or more of the following… more
    Northrop Grumman (10/21/25)
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  • Manager, Info Security Systems Engineer…

    L3Harris (Broomfield, CO)
    …of a degree, minimum of 13 years of prior related experience. + Minimum of active Top Secret / SCI security clearance required, with polygraph is highly ... of national security . Job Title: Manager, Info Security Systems Engineer TS / SCI -...design, test , configuration management and maintenance of information systems and data. + Assist program security more
    L3Harris (11/15/25)
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  • Tempest Engineer - TS / SCI w/Poly

    General Dynamics Information Technology (Aurora, CO)
    …ID:** RQ208803 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... TEMPEST Fundamentals Course and TEMPEST for System Installation and Design Course. * Security Clearance Level: TS / SCI w/Polygraph * Preferred Skills:… more
    General Dynamics Information Technology (11/04/25)
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  • Software/DevOps Engineer 3/4 (Active TS

    Northrop Grumman (Aurora, CO)
    …An additional 4 years of experience can be considered in lieu of degree. + **Active Top Secret / SCI security clearance required at time of application ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (11/12/25)
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  • Staff Engineer Software (Active TS

    Northrop Grumman (Aurora, CO)
    …An additional 4 years of experience can be considered in lieu of degree + **Active Top Secret / SCI security clearance required at time of application with ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (11/11/25)
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  • Software Engineer TS / SCI

    CACI International (Denver, CO)
    Software Engineer TS / SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular ... are critical to our success. + Culture of sharing information amongst teammates and management team. + Be dedicated...development experience **Qualifications:** **Required:** + Clearance: Must have a TS / SCI clearance, a TS / SCI more
    CACI International (12/09/25)
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