• 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 (08/08/25)
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  • RF Engineer, Senior Staff (Level V) - TS

    Lockheed Martin (Littleton, CO)
    Top Secret clearance with SCI eligibility is required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS ... 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 (07/12/25)
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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 (07/23/25)
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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 (08/13/25)
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  • Software 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 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 (08/12/25)
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  • RF Engineer, Senior (Level III) - TS

    Lockheed Martin (Littleton, CO)
    …* In order to be considered for this position, applicants must possess an active security clearance level of: ** TS / SCI with Polygraph** * For long term ... selected candidates will be required to maintain an active security clearance level of: ** TS / SCI ...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (07/26/25)
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  • Windows System Administrator (Onsite - TS

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI with Polygraph RTX Corporation is an Aerospace and ... in system upgrades, migrations, and hardware lifecycle management + Test and validate new hardware for Windows 11 compatibility...required, as only US citizens are eligible for a security clearance. + TS / SCI with… more
    RTX Corporation (07/30/25)
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  • Cyber Security Engineer Mid-Career

    Lockheed Martin (Littleton, CO)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... Are you ready to further your career in Cyber Security by working for one of the top... Design and Architecture * STIG Hardening Guidance * Security Test Definition, Execution, and Gov\. Witness… more
    Lockheed Martin (08/29/25)
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  • Senior Systems Engineer - TS / SCI

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of ... how requirements will be validated and verified by the test team + Provide engineering support for the execution...experience on a government contract + Active and transferable TS / SCI US government issued security more
    RTX Corporation (08/20/25)
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  • Software Engineer TS / SCI Poly

    Leidos (Aurora, CO)
    …activities as a member of an agile development team. You must have an active/current TS / SCI Polygraph up front (this is firm). The development here includes the ... environment. ** Security Clearance requirement:** + Candidates must possess an active ** TS / SCI with Polygraph** to be considered for this role. **Preferred… more
    Leidos (06/17/25)
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