• Senior Principal Mechanical Engineer…

    BAE Systems (Merrimack, NH)
    **Job Description** BAE Systems is seeking a Senior Principal Mechanical Engineer to join our team in Merrimack, New Hampshire! We Protect Those Who Protect Us ... Other incentives may be available based on position level and/or job specifics. ** Senior Principal Mechanical Engineer - Hybrid** **119220BR** EEO Career Site… more
    BAE Systems (12/11/25)
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  • Senior Principal Product Manager

    Mercury Systems (Phoenix, AZ)
    …product development activities while displaying exemplary leadership. Mercury Systems seeks a Senior Principal Product Development Manager (PdM) for the Data ... Mercury Systems' Processing Technologies business unit (BU) seeks a Senior . Principal PdM to lead the DM&M...position requires you to have or obtain a government security clearance. Security clearances may only be… more
    Mercury Systems (10/10/25)
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  • Senior Principal Program Quality…

    RTX Corporation (Tucson, AZ)
    …tough, meaningful problems that create a safer, more secure world. The SM-3 ** Senior Principal Program Quality Engineer** will be creating and executing ... 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… more
    RTX Corporation (12/05/25)
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  • Senior Principal HCM Oracle Fusion…

    Mission Support and Test Services (North Las Vegas, NV)
    …The Information Technology Directorate is seeking to hire an Oracle Fusion Developer ( Senior Principal Applications Analyst) who is a team player and has ... Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear ...and Business Support groups. + Coach or mentor less senior staff. **Qualifications** **Due to the nature of our… more
    Mission Support and Test Services (11/13/25)
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  • Senior Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Systems Engineer - Messaging - Active Top Secret Required** Seize ... your opportunity to make a personal impact as a ** Principal Systems Engineer - Messaging** with GDIT. We're seeking...users for software and/or hardware issues. + Ensuring the security and integrity of system and product solutions. **What… more
    General Dynamics Information Technology (12/10/25)
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  • Principal / Senior Principal

    Northrop Grumman (Beavercreek, OH)
    …filled at either the Principal Analog Modeling and Simulation Engineer or Senior Principal Analog Modeling and Simulation Engineer level based on the ... ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: A US Government security clearance per customer's requirements. TRAVEL: Yes, 10% of the Time… more
    Northrop Grumman (10/18/25)
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  • Senior Principal Product Manager…

    Red Hat (Boston, MA)
    …to lead the future of secure cloud-native software delivery? We are seeking a Senior Principal Product Manager to drive the alignment and commercialization of ... transformed the way Red Hat delivers software by ensuring security is built-in, not bolted on. You will be...on. You will be responsible for bringing this proven security foundation to the market. This position is at… more
    Red Hat (12/09/25)
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  • Back-End Senior & Principal Software…

    Microsoft Corporation (Redmond, WA)
    …Microsoft 365, Azure, and multi-cloud environments. We are looking to hire **Back-End Senior & Principal Software Engineer(s)** for the Purview team, you will ... **Overview** Security represents the most critical priorities for our...in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place… more
    Microsoft Corporation (12/05/25)
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  • Senior Principal Cyber Systems…

    Serco (Orlando, FL)
    **Position Description** Serco seeks a ** Senior Principal Cyber Systems Engineer** for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program ... email to: [email protected] . Click here to apply now (https://careers-sercous.icims.com/jobs/71974/ senior - principal -cyber-systems-engineer/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our Talent… more
    Serco (11/19/25)
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  • Senior Principal DevOps Lead…

    RTX Corporation (Fulton, MD)
    …global market. Collins Aerospace is currently seeking a self-motivated and talented ** Senior Principal ** **DevOps Lead Engineer** who is seeking a challenging ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...required, as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret… more
    RTX Corporation (10/17/25)
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