• Systems Engineer , System…

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be a System Integration & Test Engineer for the Architecture, Design, Integration & Test \(ADIT\) - F 22 System Integration & Test \(SI&T\) ... Will Be Doing:** As the System Integration & Test Engineer you will be responsible for: * Designing and...system level functional test plans for F 22 mission systems , including integration and regression testing\. * Developing and… more
    Lockheed Martin (11/05/25)
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  • Software Development Engineer III - Threat…

    Amazon (Austin, TX)
    …threats, track adversary activities, and provide actionable intelligence across Amazon's security ecosystem. As a Software Development Engineer within ACTI ... decisions. - Architect and lead the design of highly scalable distributed systems processing petabytes of security data, making strategic trade-offs between… more
    Amazon (01/10/26)
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  • Sr. Specialist, Network Systems

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Network Systems Engineering Job Code: 32043 Job ... ACTIVE Secret Clearance with the ability to obtain/maintain Top Secret/SCI Security Clearance, which requires US Citizenship. Job Description: The Senior Specialist,… more
    L3Harris (12/12/25)
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  • Systems Engineer

    Actalent (Richardson, TX)
    Job Title: Systems Engineer Job Description We are seeking 3 talented and motivated Systems Engineers to contribute to our system development and engineering ... efforts. As a Systems Engineer , you will have the opportunity...or equivalent related experience. + Current Secret or Top-Secret security clearance. + Experience working with Model-Based Systems more
    Actalent (01/09/26)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …we don't just build systems ; we build the future. As a **Principal Systems Engineer ** , you'll support programs involved in modernizing the US Air Force ... defense? Join our mission in creating transformative technologies that empower national security and defense systems .** **Shape the Future with Collins… more
    RTX Corporation (12/30/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Every other Friday off Job Description: We are seeking a skilled and experienced Hardware Systems Engineer to join our team. The ideal candidate will have a ... sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineering Job Code: 30624 Job Location: Greenville, Texas Schedule:… more
    L3Harris (11/07/25)
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  • Sr Principal Systems Engineer

    RTX Corporation (Richardson, TX)
    …program to recapitalize with the next-generation capabilities. As our next **Senior** **Principal Systems Engineer ** we will provide the training and tools to ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace… more
    RTX Corporation (11/01/25)
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  • Security Engineer II, Vulnerability…

    Amazon (Austin, TX)
    …Management and Response - Strategic Enablement team is looking for a Security Engineer II. This team is revolutionizing vulnerability management through ... systems , and conduct user acceptance testing for new security capabilities -Build queries and analyze data to extract...ensuring custom detection logic scales seamlessly. Mentor a junior engineer on API integration techniques, then end the day… more
    Amazon (01/02/26)
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  • Sr. Cloud Security Engineer - Remote

    SitusAMC (Austin, TX)
    …and think global but act local - come join our team! As a Cloud Security Engineer , you will play a pivotal role in safeguarding our organization's sensitive ... engineering or a similar role + Relevant certifications such as AWS Certified Security - Specialty, Azure Security Engineer Associate, Certified Cloud … more
    SitusAMC (12/23/25)
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  • Product Security Engineer

    Meta (Austin, TX)
    **Summary:** The Instagram Security Ecosystems team is seeking a product-focused security engineer interesting in enabling Instagram product teams to develop ... harder for bad actors on the Instagram platform. **Required Skills:** Product Security Engineer , Instagram Responsibilities: 1. Threat Modeling and Security more
    Meta (12/20/25)
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