• Principal Specialist

    RTX Corporation (Mckinney, TX)
    …field and minimum 3 years experience. + Active and transferable US government issued Secret security clearance is required prior to start date. US citizenship is ... US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (07/16/25)
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  • Sr. Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …considered in lieu of education + **The ability to obtain and maintain a Secret US Security Clearance is required** + Demonstrated knowledge of engineering ... such as JAMA, DOORs, Cameo **Qualifications We Prefer:** + An active Secret US Security Clearance is preferred + Practical knowledge of industry standard system… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Systems Engineer III

    Sierra Nevada Company, LLC (Plano, TX)
    …design, analysis, and documentation. + **The ability to obtain and maintain a Secret US Security Clearance is required** **Qualifications We Prefer:** + ... NOTICE:** This position requires the ability to obtain and maintain a Secret US Security Clearance. US Citizenship status is required as this position needs an… more
    Sierra Nevada Company, LLC (07/22/25)
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  • Sr Supervisor, Aircraft Maintenance - Electrical

    L3Harris (Greenville, TX)
    …modifications. Essential Functions: + Ability to obtain and maintain a DoD Secret security clearance. + Assist in the development of, performance ... role. + Must be a US citizen Preferred Additional Skills: + Active DoD Secret security clearance + RC-135 aircraft experience a plus + Possess a strong aptitude… more
    L3Harris (08/30/25)
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  • Flight Analyst ODA Unit Member / Flight Test…

    L3Harris (Greenville, TX)
    …Job Code : 24450 Job Location: Greenville, TX Schedule: 9/80 Existing Active DoD SECRET security clearance; must be able to obtain TS/SCI clearances as required. ... execution of flight and ground tests. Qualifications: + Existing Active DoD SECRET security clearance; must be able to obtain TS/SCI clearances as required. +… more
    L3Harris (08/29/25)
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  • Instructor, Systems Support Technician

    L3Harris (Greenville, TX)
    …to Saudi Arabia within 120 days of accepting position. + Must have an Active DoD Secret Security Clearance at time of hire. + Must be a US Citizen. Preferred ... Additional Skills: + DoD Top Secret /SCI Security Clearance. + Working overseas with foreign customers. + Working and/or living in the middle east. + Coursework… more
    L3Harris (08/23/25)
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  • SW Eng Mgr - Embedded, Grand Prairie/Dallas

    Lockheed Martin (Grand Prairie, TX)
    …our Dallas, Texas location\. **Basic Qualifications:** \*Must currently hold a Active DoD Secret Security Clearance to be considered for this position\* \- ... **Description:** Lockheed Martin is a global security and aerospace company that employs approximately 114,000...must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (08/17/25)
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  • Systems Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …Discover Fort Worth\.** Must be a US Citizen; this position will require a government Secret security clearance to start\. This position is located at a facility ... provide capabilities related to mission planning, pilot debrief, ground based software security , and sensor reprogramming\. **What You Will Be Doing** As the Systems… more
    Lockheed Martin (08/09/25)
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  • Associate, Systems Integration & Test Engineer

    L3Harris (Waco, TX)
    …experience, or in lieu of a degree 4 years of related experience. . Must possess a Secret Security Clearance and be able to obtain a Top Secret Security ... sea and cyber domains in the interest of national security . Job Title: Associate, Systems Integration & Test Engineer...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (08/08/25)
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  • Lead, Project Engineering

    L3Harris (Waco, TX)
    …lieu of a degree, minimum of 13 years of prior related experience. + An active DoD Secret Security Clearance with the ability to obtain and maintain a DoD Top ... Secret (SCI) Security Clearance, which requires US Citizenship. + Demonstrated experience in program planning, guidance, and engineering execution within scope,… more
    L3Harris (08/08/25)
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