• Senior Principal Software Engineer - Software…

    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: Secret...across the organization + Individually contribute to innovation and high performing teams to help Raytheon become a world-class… more
    RTX Corporation (12/12/25)
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  • Systems Administrator (Linux)

    RTX Corporation (Mckinney, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of… more
    RTX Corporation (12/02/25)
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  • Principal Backend Developer (Ddos)

    Oracle (Austin, TX)
    **Job Description** Overview Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for ... high -performance detection and mitigation systems, drive automation and operational...reviews, and audit readiness for Tier 0 services; ensure security and privacy are embedded through the lifecycle. -… more
    Oracle (12/09/25)
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  • Lead Cyber Engineer

    Deloitte (Austin, TX)
    …position supports the SOC as an escalation point identifying and addressing potential SIEM content/ level I and II engineering security concerns as this role is ... line of operational support. This role is also responsible for supporting Security application patching, content creation as requested from all stake holders, and… more
    Deloitte (01/17/26)
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  • Principal Linux Administrator (Secret Clearance…

    RTX Corporation (Mckinney, TX)
    …as Ansible, and a strong commitment to fostering collaboration in dynamic, high - security environments. The successful candidate will demonstrate an ability to ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (01/16/26)
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  • Proposal Writer

    GardaWorld (Dallas, TX)
    …Strong interpersonal skills to partner effectively with cross-functional teams. + Detail-Oriented: High level of accuracy in editing and formatting; ensures all ... Join GardaWorld as a Proposal Writer! At GardaWorld, we're more than a security company-we're a trusted partner protecting people, property, and peace of mind across… more
    GardaWorld (01/16/26)
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  • Manager, Cyber Intelligence

    L3Harris (Greenville, TX)
    L3Harris is dedicated to recruiting and developing high -performing talent who are passionate about what they do. Our employees are unified in a shared dedication to ... sea and cyber domains in the interest of national security . Job Title: Manager, Cyber Intelligence-ISSM Job ID :...peripherals. + Experience using Microsoft Office products. + IAM Level III Certification (CISSP, CISM etc.) + Experience with… more
    L3Harris (01/15/26)
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  • Software Development Engineer III - Threat…

    Amazon (Austin, TX)
    …delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon's products and ... track adversary activities, and provide actionable intelligence across Amazon's security ecosystem. As a Software Development Engineer within ACTI Engineering,… more
    Amazon (01/10/26)
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  • Principal Data Modeler and Database Engineer…

    RTX Corporation (Richardson, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI - Current...familiar with designing, creating, updating, and managing databases and high performance data models. **What You Will Do** +… more
    RTX Corporation (01/10/26)
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  • Technical Program Manager - Incident and Change…

    Oracle (Austin, TX)
    …and disciplined governance-to protect the availability, safety, and privacy of security systems across Oracle offices, data centers, and regional operations. The ... and data-driven continuous improvement. **About the team** + Oracle's Global Physical Security (GPS) team protects our people, facilities, data centers, and our… more
    Oracle (01/10/26)
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