• Integration Engineer /Developer, SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Integration Engineer /Developer, SME** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... CGI Federal has an exciting opportunity for an Integration Engineer /Developer within our Intel sector advancing the national security...Bachelor's degree and/or 10+ years of experience * Security Clearance : TS /SCI required with the ability to… more
    CGI Technologies and Solutions, Inc. (10/18/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    …system Required Skills: * Must be a US Citizen * Must have an active Secret clearance and be able to obtain a TS /SCI clearance * Must be able to ... Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance : Active Secret . Must be able to...to obtain DHS Suitability. Must be able to obtain TS /SCI. Job Description: Supporting a US Government customer on… more
    Shuvel Digital (09/25/25)
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  • Systems Engineer II (Onsite)

    RTX Corporation (Las Cruces, NM)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with CI Poly - Current At ... following technical instructions, processes, and procedures. + **An active and transferable TS /SCI CI Poly US government issued security clearance is required… more
    RTX Corporation (12/23/25)
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  • Senior Systems Mission Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with CI Poly - Current At ... Raytheon is seeking a Raytheon is seeking a Systems Engineer for satellite mission engineering team (ME) position. The...certify in operational position. + **An active and transferable TS /SCI CI Poly US government issued security clearance… more
    RTX Corporation (12/09/25)
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  • Environmental Test Sr. Support Engineer

    RTX Corporation (Tucson, AZ)
    …situational awareness and ability to effectively work multiple projects simultaneously. + Current DoD secret or TS /SSBI clearance **What We Offer** + Our ... are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret At...acquisition support. Environmental Test is seeking a Sr. Support Engineer in the field of environmental testing. The Sr.… more
    RTX Corporation (11/21/25)
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  • Principal Environmental Test Engineer

    RTX Corporation (Tucson, AZ)
    …situational awareness and ability to effectively work multiple projects simultaneously. + Current DoD secret or TS /SSBI clearance . **What We Offer** + Our ... are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret At...acquisition support. Environmental Test is seeking a Principal Test Engineer in the field of environmental testing. The Test… more
    RTX Corporation (11/21/25)
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  • Cloud Cyber Engineer

    CACI International (Sterling, VA)
    … Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... and security tradeoffs and other decisions. **Qualifications:** **_Required:_** + An active TS /SCI clearance with Poly + Bachelor's degree in information… more
    CACI International (11/11/25)
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  • System Development Engineer , STRADA…

    Amazon (Jessup, MD)
    …be a US Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. Key job responsibilities The Systems Development ... least one software programming language - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred Qualifications - 3+ years of… more
    Amazon (12/05/25)
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  • Lead, Thermal Mechanical Engineer (Space…

    L3Harris (Wilmington, MA)
    …with thermal vacuum testing + Ability to obtain and maintain a US TS /SCI Security Clearance Preferred Additional Skills: + Experience with finite element ... The role requires utilizing state of the art custom software in conjunction with Thermal Desktop and Finite Element...Microsoft office tools (Word, Excel, PowerPoint, etc.) + Active TS /SCI clearance In compliance with pay transparency… more
    L3Harris (10/12/25)
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  • Systems Engineer

    Shuvel Digital (Dulles, VA)
    …platform and its subsystems. Required Skills + Must be a US Citizen + Secret Clearance . Must be able to obtain a TS /SCI clearance + Must be able ... Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance : Active Secret . Must be able to...to obtain DHS Suitability. Must be able to obtain TS /SCI. Description: Our client is supporting a US Government… more
    Shuvel Digital (09/25/25)
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