• Data Center Security Monitor - Denver

    Amentum (Centennial, CO)
    …your surroundings and the activities of individuals working in and/or visiting sensitive facilities. Active TS/ SCI minimum required. Basic Qualifications: + Must ... possess a **current** TS/ SCI w/poly clearance; US Citizenship required to obtain and...creed, marital or domestic partner status, medical condition, genetic information , national origin, citizenship status, low-income status, or mental… more
    Amentum (10/22/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of ... teams, and a strong understanding of cybersecurity principles and practices\. **Further Information About This Opportunity** MUST BE AU\.S\. CITIZEN \- This position… more
    Lockheed Martin (10/22/25)
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  • Mid-Level IAMD Training Specialist

    Noetic Strategies Inc. (Colorado Springs, CO)
    …Location: Colorado Springs, CO Clearance : Secret with ability to obtain TS/ SCI SUMMARY: Noetic is currently seeking a Mid-level Integrated Air and Missile ... the Secret level initially and be able to obtain TS/ SCI . US Citizenship is a requirement for a Top...and must meet eligibility requirements for access to classified information . Noetic Strategies Inc. is an equal opportunity and… more
    Noetic Strategies Inc. (10/18/25)
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  • Principal Data Modeler and Database Engineer…

    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 ... environment. + Must be able to obtain and maintain SCI program access and complete polygraphs. + Obtain Security+...Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the… more
    RTX Corporation (10/13/25)
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  • Cleared Software Engineer Intern - Summer

    CACI International (Denver, CO)
    …Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: Part-Time On-Call Percentage of Travel Required: ... **Qualifications:** _Required:_ + Must be able to obtain and maintain applicable TS/ SCI with Poly. + Must currently be enrolled in a full-time Undergraduate,… more
    CACI International (01/07/26)
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  • Senior Principal Engineer, Systems Engineering…

    RTX Corporation (Aurora, CO)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS/ SCI At Raytheon, the foundation of everything we do is rooted in our ... transferable US government issued security clearance is required prior to start date (TS/ SCI with current polygraph). US citizenship is required, as only US citizens… more
    RTX Corporation (01/07/26)
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  • Senior ProServe Account Executive, AWS WWPS…

    Amazon (Denver, CO)
    …be a US Citizen and must currently possess and maintain an active TS/ SCI security clearance with polygraph. Key job responsibilities As an experienced services sales ... a related field - Current, active US Government Security Clearance of TS/ SCI with Polygraph Preferred Qualifications - Experience with high-level negotiation and… more
    Amazon (01/07/26)
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  • Network Operations Center Help Desk Engineer

    L3Harris (Colorado Springs, CO)
    …Description: L3Harris is currently searching for a Sr. Asociate, Network Specialist, Information Assurance for our Colorado Springs, CO site. The Senior Network ... Specialist Engineer requires an active Top Secret Clearance with SCI eligibility. They will have a strong background in... eligibility. They will have a strong background in Information Assurance on Government networks; will monitor security of… more
    L3Harris (01/07/26)
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  • Manager Programs 2

    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 ... resources, including workforce planning. + Managing Government/customer supplied property or information (GFE, CFE, etc.). + Managing suppliers to meet program… more
    Northrop Grumman (01/07/26)
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  • Mechanical Engineer - Thermal Engineering

    Lockheed Martin (Littleton, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of ... Desktop, SINDA, NX Thermal\) * Active Top Secret or SCI Security Clearance **Desired Skills:** * 10\+ years of...candidate's final work location\. Please note that the salary information is a general guideline only\. Lockheed Martin considers… more
    Lockheed Martin (01/07/26)
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