• Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... Information System Security Engineer The Opportunity:...engineers and administrators perform system hardening using STIGs + TS / SCI clearance + Bachelor's degree… more
    BOOZ, ALLEN & HAMILTON, INC. (11/11/25)
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  • Network Engineer Tier 3

    CACI International (San Antonio, TX)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network...experience + 10+ years of related work experience + TS / SCI w/ poly is required + Advanced… more
    CACI International (10/25/25)
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  • Network Engineer Tier 2

    CACI International (San Antonio, TX)
    Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network...field + 5+ years of related work experience + TS / SCI w/ poly is required + DoD… more
    CACI International (10/25/25)
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  • Flight Analyst ODA Unit Member / Flight Test…

    L3Harris (Greenville, TX)
    …9/80 Existing Active DoD SECRET security clearance; must be able to obtain TS / SCI clearances as required. Job Description: This position is for a Flight Test ... Title: Flight Analyst ODA Unit Member / Flight Test Engineer Job Code : 30290 Job Location: Greenville, TX...SECRET security clearance; must be able to obtain TS / SCI clearances as required. + Bachelor's Degree… more
    L3Harris (10/24/25)
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  • Senior Delivery Consultant - Application…

    Amazon (Dallas, TX)
    …requires that the candidate selected must currently possess and maintain an active Top Secret security clearance. The position further requires that, after ... have the ability to obtain and maintain an active Top Secret security clearance with polygraph or...solutions - Current, active US Government Security Clearance of TS / SCI or above Preferred Qualifications - AWS… more
    Amazon (11/06/25)
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  • Senior AI/SW Engineer (hybrid)

    Lockheed Martin (Fort Worth, TX)
    …other engineers or small teams Familiarity with transitioning prototype software to production Top Secret // SCI Clearance **Security Clearance Statement:** ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (10/25/25)
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  • AI/SW Engineer (early-career, hybrid)

    Lockheed Martin (Fort Worth, TX)
    …other engineers or small teams Familiarity with transitioning prototype software to production Top Secret // SCI Clearance **Security Clearance Statement:** ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (10/25/25)
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  • Staff AI/SW Engineer (mid-career, hybrid)

    Lockheed Martin (Fort Worth, TX)
    …other engineers or small teams Familiarity with transitioning prototype software to production Top Secret // SCI Clearance **Security Clearance Statement:** ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (10/25/25)
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  • Sr. Specialist, Information Systems…

    L3Harris (Greenville, TX)
    …cyber domains in the interest of national security. Job Title: Sr. Specialist, Information Systems Security Engineer Job Code: 30837 Job Location: Greenville, ... and directives to assist Systems Engineers, Project Engineers, other Information System Security Engineers, and Program Management with the...required with the ability to obtain and maintain a TS / SCI level . + Current DOD 8570/8140… more
    L3Harris (11/10/25)
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  • Sr. Specialist, Systems Engineer (ELINT)

    L3Harris (Greenville, TX)
    …active Secret Clearance at the time of hire with the ability to obtain a TS / SCI Clearance. + Must be a US Citizen. Preferred Additional Skills: + Active ... and Technical Baseline development. + Requirements Management. + FPGA engineer who provides FPGA input during the hardware/design phase...TS / SCI clearance. + Leadership - Task or… more
    L3Harris (11/08/25)
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