• Senior Principal Systems Engineer - CI/CD Pipeline…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS/ SCI without Polygraph At Raytheon, the foundation of everything we do is rooted ... with systems engineering. + Active and transferable US government issued **DOD** **TS/ SCI ** is required prior to start date. US citizenship is required, as… more
    RTX Corporation (12/09/25)
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  • Space Protection Engineer

    Stratos Solutions (Colorado Springs, CO)
    Location: Colorado Springs, CO Minimum Clearance Requirements: TS/ SCI with Poly Position Overview Stratos Solutions is seeking a highly skilled Space Protection ... capability delivery. Required Qualifications + US Citizenship and an active TS/ SCI clearance with polygraph. + Bachelor's Degree in Science, Technology, Engineering,… more
    Stratos Solutions (12/09/25)
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  • FISINT Analyst

    CACI International (Aurora, CO)
    …Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None ... Typically requires a high school diploma and 4-10 years of related experience TS/ SCI with poly Basic understanding of how to characterize signal parameters. Perform… more
    CACI International (12/09/25)
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  • Principal Electrical Engineer - Test Systems

    BAE Systems (Westminster, CO)
    …management tools such as DOORS or similar systems engineering platforms. + TS/ SCI or current SSBI desired. **Pay Information ** Full-Time Salary Range: ... test documentation and engineering records. + Ability and willingness to obtain TS/ SCI security clearance is required. \#LI-LB3 A security clearance or access with… more
    BAE Systems (12/09/25)
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  • Electro-Optical Model Based Systems Engineer…

    Lockheed Martin (Louisville, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of ... and/or subsystem requirements\. * Must be able to obtain and maintain a TS/ SCI w/Poly clearance\. **Desired Skills:** * Demonstrated teamwork and the ability to work… more
    Lockheed Martin (12/06/25)
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  • Electro-Optical Systems Engineer (Level IV)

    Lockheed Martin (Louisville, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of ... You should have the demonstrated ability to effectively communicate complex information , technical decisions, and issues to both highly technical and non\-technical… more
    Lockheed Martin (12/06/25)
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  • Systems Engineer - Enterprise Integration Lead

    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 Interest:** ... Ability to work in a fast\-paced, dynamic team environment * Active TS/ SCI security clearance **Security Clearance Statement:** This position requires a government… more
    Lockheed Martin (12/06/25)
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  • Data Scientist

    CACI International (Aurora, CO)
    …Job Category: Science Time Type: Full time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% ... to analyze and interpret a wide range of data.** Interpret and analyze information needs, and design and implement data analysis projects to address those needs… more
    CACI International (12/05/25)
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  • DevOps Engineer - Starfleet (Level 3 OR 4)

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... Master's degree in a STEM discipline and 6 years experience + **Active Top Secret/ SCI security clearance at the time of application** + Ability and willingness to… more
    Northrop Grumman (12/05/25)
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  • Chief Systems Engineer

    DCCA (Boulder, CO)
    …Visit our website at: www.dcca.com Chief Systems Engineer Candidate must have an active TS/ SCI For over 40 years, DCCA has provided a broad range of IT services ... facilities (industry and/or Government roles) and possess a current TS clearance with SCI eligibility. The proposed salary range for this position in Maryland is… more
    DCCA (12/04/25)
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