• Principal Mechanical Engineer

    Leonardo DRS, Inc. (Cypress, CA)
    …systems for surveillance and targeting applications. We are seeking a highly motivated Principal Mechanical Engineer with a strong background in thermal analysis ... world's brightest. Supporting the world's bravest._ **Job Summary** DRS Network & Imaging Systems in Cypress, CA is part...US Citizenship required. This position requires an active DOD security clearance or the ability to obtain such clearance… more
    Leonardo DRS, Inc. (11/20/25)
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  • Principal Facilities Engineer

    BP Americas, Inc. (Throop, PA)
    …in 32 states with a robust development pipeline. **About the role** The Principal Facilities Engineer will be responsible for providing engineering support to ... Analytical Thinking, Asset Life Cycle Management, Automation system digital security , Commercial Acumen, Commissioning, start-up and handover, Communication, Competency… more
    BP Americas, Inc. (11/07/25)
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  • Principal Software Engineer

    Amazon (Seattle, WA)
    …best practices, driving adoption of ever-evolving and cutting-edge AWS technologies. As a Principal Engineer (PE), you will take ownership of in-house service ... on their unique business logic and business operations, knowing that security , authentication, authorization, load balancing, throttling and routing "just work" and… more
    Amazon (11/07/25)
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  • Senior Principal Test Systems Execution…

    RTX Corporation (Tucson, AZ)
    …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...position of **Senior** **P** **rincipal** **Test Systems** **Execution Lead Engineer ** located **onsite** **in Tucson, Arizona** . This position… more
    RTX Corporation (12/18/25)
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  • Amended: Principal Identity And Access…

    City and County of San Francisco (San Francisco, CA)
    …Support including the Service Desk and NOC + City Infrastructure including the Network , Telcom and Data Centers + Office of Cybersecurity including Cyber Defense, ... to Black, Indigenous, and people of color (BIPOC). IAM Engineer reports to the Director of IAM & Directory...and maintenance of Oracle Identity and Access Management (IAM) security solutions and programs. The incumbent will have rich… more
    City and County of San Francisco (01/16/26)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **PrincipalDevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...more. **Join us and make a difference in National Security !** **Job Summary** This PrincipalDevOps Engineer role… more
    Leidos (12/04/25)
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  • Principal Network Architect

    NTT DATA North America (Los Angeles, CA)
    …DATA and for the people who work here. NTT DATA Services currently seeks a ** Principal Network Architect - Cisco SD-Access & Enterprise Networking** to join our ... team in **Los Angeles, California.** We are hiring principal -level network architects to lead design and...distributed campuses, and mentor engineers while partnering closely with security and operations. The ideal candidate holds an active… more
    NTT DATA North America (01/14/26)
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  • Systems Engineer , Staff Principal

    BigBear.ai (Columbia, MD)
    …Matters Most At BigBear.ai, we're solving some of the most complex challenges in national security and intelligence. We're looking for a Level 3 IT Engineer who ... opportunity. What you will do As a senior IT Engineer , you'll play a key role in designing, implementing,...Architect and enhance complex IT systems that support national security missions. + Lead and contribute to large-scale projects,… more
    BigBear.ai (11/27/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …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:** Secret - Current **Raytheon Company, Managed by Collins Aerospace**… more
    RTX Corporation (12/30/25)
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  • Senior/ Principal R&D Microwave & Sensor…

    Sandia National Laboratories (Albuquerque, NM)
    …Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge ... + Challenging work with amazing impact that contributes to security , peace, and freedom worldwide + Extraordinary co-workers +...to join our dynamic team as a Radar System Engineer ! While others only dream of the future, we… more
    Sandia National Laboratories (12/18/25)
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