• Sr Principal Systems Engineer - Infrastructure…

    RTX Corporation (Richardson, 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:** DoD Clearance: Top...bare metal. + Hands-on experience building, deploying, and managing application containers (eg, Docker). + Hands-on experience deploying, administering,… more
    RTX Corporation (11/01/25)
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  • Senior Airport Communications Operator (Gate…

    The City of Houston (Houston, TX)
    …to provide efficiency through a single point of contact for Operations, Security , Maintenance, and Information/Customer Service. PURPOSE OF THE POSITION The ICC ... efficiency through a single point of contact for Operations, Security , Maintenance, and Information/Customer Service. The Senior Airport Communications Operator… more
    The City of Houston (12/04/25)
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  • Senior SOC Analyst (L3)

    3M (Austin, TX)
    …to a 3M career.** **The Impact You Will Make in this Role** The L3 Security Analyst serves as a senior member of the Cyber Defense Organization, responsible for ... in threat detection, incident response, and continuous improvement of security operations. **Key Responsibilities:** _Management_ + Provide mentorship and technical… more
    3M (11/26/25)
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  • Threat Intel and Testing Manager

    3M (Austin, TX)
    …Intelligence & Testing Manager will lead a team of analysts and security professionals focused on identifying, analyzing, and simulating cyber threats to proactively ... environments. This role is critical in enhancing threat visibility, validating security controls, and informing strategic defense initiatives. The ideal candidate… more
    3M (11/05/25)
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  • Senior Mainframe Developer

    GovCIO (Austin, TX)
    …support the DCSA background investigation processes. Provide architecture, development and cyber security support for the High Value Assets (HVAs) that make up the ... **Responsibilities** In this role you will support the Defense Counterintelligence Security Agency (DCSA), Background Information Systems (BIS), Case Processing and… more
    GovCIO (09/17/25)
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  • Program Manager II

    CAE USA INC (Arlington, TX)
    …vision is to be the worldwide partner of choice in defense and security , civil aviation, and healthcare by revolutionizing our customers' training and critical ... immersive solutions to elevate safety, efficiency and readiness. + CAE Defense & Security Mission: CAE's Defense and Security business unit focuses on helping… more
    CAE USA INC (12/04/25)
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  • Sr. Consultant - Secure Cloud Transformation…

    Optiv (Austin, TX)
    …you will guide Clients through their cloud transformation journey by embedding security from the start and delivering measurable results. Your expertise in AWS ... or Azure along with your deep experience in Cloud Native Application Protection Platforms (CNAPP) and Infrastructure-as-Code (ie, Terraform) will enable our clients… more
    Optiv (12/03/25)
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  • Field Engineer

    CAE USA INC (Arlington, TX)
    …vision is to be the worldwide partner of choice in defense and security , civil aviation, and healthcare by revolutionizing our customers' training and critical ... immersive solutions to elevate safety, efficiency and readiness. + CAE Defense & Security Mission: CAE's Defense and Security business unit focuses on helping… more
    CAE USA INC (11/18/25)
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  • Cloud Firewall Engineer (Hybrid)

    RTX Corporation (Irving, TX)
    …as only US citizens are authorized to access certain necessary systems. ** Security Clearance:** None/Not Required RTX Corporation is an Aerospace and Defense company ... to engage with internal Raytheon Technologies business units to evaluate network security issues, propose design options, and work with network engineers and… more
    RTX Corporation (11/13/25)
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  • Test Director

    CAE USA INC (Arlington, TX)
    …vision is to be the worldwide partner of choice in defense and security , and civil aviation by revolutionizing our customers' training and critical operations with ... immersive solutions to elevate safety, efficiency and readiness. + CAE Defense & Security Mission: CAE's Defense and Security business unit focuses on helping… more
    CAE USA INC (11/11/25)
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