• Critical Facility Technician 2 - TS /SCI…

    M. C. Dean (San Antonio, TX)
    …Dean** is Building Intelligence(R). We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission critical facilities, ... headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems;… more
    M. C. Dean (08/30/25)
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  • Facility Engineering Manager 1 - TS /SCI…

    M. C. Dean (San Antonio, TX)
    …Dean** is Building Intelligence(R). We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission critical facilities, ... headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems;… more
    M. C. Dean (10/11/25)
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  • Sr Staff Cyber Systems Engineer

    Northrop Grumman (San Antonio, TX)
    …current/active DoD Secret clearance + The ability to obtain and maintain a DoD Top Secret w/SCI clearance is required. + The ability to obtain and maintain a ... you to join our team as a Sr Staff Cyber Systems Engineer to join the Sentinel...Briefed to the Sentinel program + A current/active DoD Top Secret w/SCI and SAP access +… more
    Northrop Grumman (11/15/25)
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  • Cyber Systems Security Engineer

    Lockheed Martin (Fort Worth, TX)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... with strong background in real\-time and heterogeneous laboratory environments to become a Cyber Infrastructure Engineer \(CIE\) supporting the F\-35 Man in the… more
    Lockheed Martin (11/13/25)
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  • Sr. Specialist, Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …+ DOD Secret Clearance with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Security Clearance is required. Qualifications: + BS Degree in ... Secret with SCI Job Description: Mid-Senior level Systems Engineer to perform data analysis in tactical data link...with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Security Clearance… more
    L3Harris (11/01/25)
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  • Lead, Systems Engineer - ELINT

    L3Harris (Greenville, TX)
    …DOD Secret Clearance with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Security Clearance is required. Qualifications: + Bachelor's ... Secret with SCI Job Description: Senior level Systems Engineer to design, develop, and integrate ELINT Systems on...with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Security Clearance… more
    L3Harris (11/01/25)
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  • Spec, Integration & Test Engineer 1

    L3Harris (Greenville, TX)
    … domains in the interest of national security. Job Title: Specialist, Integration and Test Engineer Job Code: 30975 Job Location: Greenville, TX (On-Site) Job ... 1st Shift 9/80 Job Description: The Specialist, Integration and Test Engineering position will be responsible for being part...be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI. + Experience with… more
    L3Harris (11/08/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Clearance at the time of hire with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Clearance. + Must be a US Citizen. Preferred Additional ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job...Skills: + Active Top Secret with SCI. #LI-AH1 L3Harris Technologies… more
    L3Harris (11/08/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    … Clearance at the time of hire with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Security Clearance. + Must be a US Citizen. Preferred ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job...Additional Skills: + Active Top Secret with SCI. + Security+ Certification.… more
    L3Harris (10/24/25)
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  • Sr. Specialist, Systems Engineer (RF/Comms)

    L3Harris (Greenville, TX)
    …an active Secret Clearance at the time of hire, with the ability to obtain Top Secret ( TS /SCI) Security Clearance. + Must successfully obtain a class III ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job...+ Experience with RC-135 Big Safari aircraft. + Active Top Secret with SCI. #LI-AH1 L3Harris Technologies… more
    L3Harris (11/08/25)
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