• Cyber Sys Secur Engr Sr Stf

    Lockheed Martin (Fort Worth, TX)
    …to design and develop cutting\-edge air vehicles and aircraft\. As a Cyber Systems Security Engineer , you'll play a critical role in ensuring the cyber ... design environment with exposure to DoD customers and their accrediting authorities\. ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (11/09/25)
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  • OT Senior Digital Factory Developer III

    RTX Corporation (Mckinney, TX)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US ... citizens are eligible for a security clearance ** Security Clearance...career-growth opportunity for an enthusiastic, highly motivated, and innovative Software Systems Engineer team member to join… more
    RTX Corporation (11/14/25)
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  • Lead, Systems Engineering (SIGINT/COMINT)

    L3Harris (Greenville, TX)
    …by law. Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In ... sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer (SIGINT/COMINT)...for working with the Customer, other Systems Engineers, and Software engineers to design, implement, and test new functionality.… more
    L3Harris (10/26/25)
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  • Patriot Battery system Technician- KSA

    RTX Corporation (El Paso, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...to utilize system diagnostics, built in test equipment (BITE), software , and external test equipment available at the organizational,… more
    RTX Corporation (09/30/25)
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  • Subsurface Energy Sr. Scientist

    Pacific Northwest National Laboratory (Austin, TX)
    …Information** This position requires the ability to obtain and maintain a federal security clearance . A security clearance background investigation ... matter in accordance with 10 CFR 710, Appendix B. + Drug Testing: All Security Clearance positions are Testing Designated Positions, which means that the… more
    Pacific Northwest National Laboratory (10/23/25)
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  • Mechanical, Plumbing and Process Engineers

    Parsons Corporation (San Antonio, TX)
    …skills + Proficient use of standard office computer software + Secret Clearance **or the ability to obtain one.** ** Security Clearance Requirement:** ... some of the most challenging and engaging military, aerospace, national security , science, utilities, medical, disaster recovery problems facing society today. You… more
    Parsons Corporation (08/27/25)
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  • Specialist, Systems Engineering

    L3Harris (Greenville, TX)
    …of 8 years of prior related experience may also be considered. + Current DOD Secret Security Clearance , with the ability to obtain and maintain a DOD Top Secret ... Location: Greenville, TX Schedule: 9/80 Job Description: Mid-level Systems Engineer possessing engineering experience to follow system level engineering...(TS/SCI) Security Clearance is required. Preferred Additional Skills:… more
    L3Harris (11/08/25)
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  • Specialist Solutions Architect - Wickr, Secure…

    Amazon (Austin, TX)
    … security strategies and plans - Hands-on experience with Amazon Web Services- Security Clearance : Preferred for Candidates to have an active US Government ... TS/SCI security clearance or the ability to obtain...- 4+ years of specific technology domain areas (eg software development, cloud computing, systems engineering, infrastructure, security… more
    Amazon (11/18/25)
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  • KBR DoD SkillBridge Internship - Multiple Roles…

    KBR (Houston, TX)
    …IT + SharePoint Administrator + Cybersecurity Analyst + Mission IT Support roles + Software Engineer ( Clearance required) Program & Project Management + ... Roles Engineering & Technical + Electrical & Instrumentation Designer + Big Data Systems Engineer (TS/SCI clearance ) + Lead Flight Engineer + Aircraft… more
    KBR (11/18/25)
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  • Lead, Project Engineering

    L3Harris (Greenville, TX)
    …& working extended hours + Leadership Skills Position requires an active DoD Secret Security Clearance , the ability to maintain the stated clearance , which ... sea and cyber domains in the interest of national security . Job Title: Lead, Project Engineer Job...of our positions require the ability to obtain a security clearance . Security clearances may… more
    L3Harris (11/01/25)
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