• Principal Linux Administrator (Top Secret…

    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:** DoD Clearance: Top Secret Job Description RTX Corporation is an… more
    RTX Corporation (12/12/25)
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  • Senior Principal Software Engineer…

    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...**Software Foundations** team is looking to hire a Senior Principal Software Engineer to be part of their onsite… more
    RTX Corporation (12/12/25)
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  • Principal Program Quality Engineer

    RTX Corporation (Tucson, AZ)
    …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...safer, more secure world. We are seeking an onsite ** Principal Program Quality Engineer** (PQE) to serve within the… more
    RTX Corporation (12/12/25)
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  • Principal Product Manager

    Microsoft Corporation (Redmond, WA)
    …leading Cloud Native Application Protection Platform (CNAPP) that provides comprehensive security for cloud and AI applications-from development to deployment and ... with unified visibility across multi-cloud and hybrid environments, integrates security into DevOps workflows, and delivers real-time threat detection and… more
    Microsoft Corporation (12/11/25)
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  • Principal Computer Systems Analyst

    Northrop Grumman (Roy, UT)
    …of history, they're making history. Northrop Grumman Defense Systems is seeking a Principal Computer Systems Analyst for the Sentinel program in Roy, Utah. Key ... user and computer accounts, modify file permissions, and manage security access lists. + Test new product releases for...customers, and vendors. + Adhere to strict Information Systems security guidelines. + Maintain security audit and… more
    Northrop Grumman (12/10/25)
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  • RCT Principal Technologist

    Mission Support and Test Services (Mercury, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...individual, with an attention to detail to be a Principal Radiological Control Technician. **Key Responsibilities** + Resolves conflicting… more
    Mission Support and Test Services (12/09/25)
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  • Principal Product Manager

    Zscaler (San Jose, CA)
    …on the planning and product roadmap at the forefront of the world's cloud security leader. We're looking for a results-driven Principal Product Manager to join ... Cloud product line, addressing critical customer priorities for public cloud security + Delivering an intuitive administrator experience that simplifies complex … more
    Zscaler (12/06/25)
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  • Principal Engineer Software - SW CI/CD…

    Northrop Grumman (Huntsville, AL)
    …Space Systems-Launch and Missile Defense Systems presents an excellent opportunity for a Principal Engineer Software - SW CI/CD Engineer (25-398) to join our team of ... ensure that the tools and applications in the pipeline are maintained and meet security and other requirements. They will also be expected to provide regular updates… more
    Northrop Grumman (12/05/25)
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  • Sr Principal Systems Engineer - Systems…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and a passion for developing innovation solutions? Join our team! As a Sr Principal Systems Architect you will guide the development and support of the Survivable ... internal team, and suppliers. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it… more
    Sierra Nevada Company, LLC (12/03/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    **Overview** Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. ... Microsoft Security aspires to make the world a safer place...of lives around the world. We are hiring a ** Principal Software Engineer** to join the **Identity & Network… more
    Microsoft Corporation (12/03/25)
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