principal engineer Jobs

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Principal Security Engineer

On-Demand Group

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Saint Paul, Minnesota, USA

Full-time

Title: Principal Security Engineer Duration: Fulltime Location: Hybrid in St. Paul, MN Position Overview The Principal Security Engineer serves as client's strategic security architect, responsible for developing and executing comprehensive security strategies with a primary focus on optimizing the Microsoft 365 E5 Advanced Security and Compliance platform. This role drives enterprise-wide security tool rationalization, roadmap development, and strategic planning, rather than focusing on day-to
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Posted 22 days ago

Principal Seismic Engineer

Westinghouse Electric Company LLC

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North Carolina, USA

Full-time

Are you interested in being part of a creative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we want to recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. About the role: As a Principal Seismic Engineer, you will civil / structural design activities which include evaluation of soil-structure-interaction effects and char
Posted 22 days ago | Updated 11 hours ago

Principal Software Engineer

Oracle Corporation

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Seattle, Washington, USA

Full-time

Job Description Oracle Cloud Infrastructure (OCI) delivers mission-critical applications for top tier enterprises around the world. Our cloud offers unmatched hyper-scale, multi-tenant services deployed in more than 50 regions worldwide. OCI is expanding its mission beyond the traditional boundaries of public cloud to include dedicated, hybrid and multi cloud, edge computing, and more. At Technical Strategy and Oversight (TSO) organization, our mission is to support customer choice, transparen
Posted 48 days ago | Updated 11 hours ago

Principal GPU Systems Engineer

Oracle Corporation

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Santa Clara, California, USA

Full-time

Job Description Oracle hardware platform development engineering is seeking a highly driven GPU Platform System Engineer at the Principal Engineer level. The GPU System Engineer will work within development engineering with a small team of talented engineers who lead the development and day-to-day engineering efforts for Oracle's rapidly growing and successful Cloud AI platforms. You will participate in platform definition, platform development oversight as well as in house development, design
Posted 22 days ago | Updated 11 hours ago

Principal Software Engineer - MacOS - C/C++ (Prisma Access)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 20 days ago | Updated 11 hours ago

CSE Principal Structures Engineer (Onsite)

RTX Corporation

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West Palm Beach, Florida, USA

Full-time

Date Posted: 2025-07-14 Country: United States of America Location: PW109: West Palm Beach 17900 Beeline Highway, West Palm Beach, FL, 33410 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Pratt & Whitney is working to once again transform the future of flight-designing, building and servicing engines unlike any the world has ever seen. And because transformation begins from within, we're seeking the people to
Posted 8 days ago | Updated 11 hours ago

Principal Systems Software Engineer

Microsoft Corporation

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Redmond, Washington, USA

Full-time

Microsoft has become the world's center of expertise on topological quantum computing. This development effort includes a staff of theoretical physicists, experimental and engineering teams around the world. Within Microsoft's Quantum program, the Quantum Hardware & Systems team is creating a high-performance control system for a scal able quantum computer.The overall system is being developed by a diverse and multi-disciplinary team that includes software and hardware architects on a combinatio
Posted 22 days ago | Updated 10 hours ago

Principal Software Engineer 3D UI

Boston Scientific Corporation

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Cambridge, Massachusetts, USA

Full-time

Additional Location(s): N/A Diversity - Innovation - Caring - Global Collaboration - Winning Spirit - High Performance At Boston Scientific, we'll give you the opportunity to harness all that's within you by working in teams of diverse and high-performing employees, tackling some of the most important health industry challenges. With access to the latest tools, information and training, we'll help you in advancing your skills and career. Here, you'll be supported in progressing - whatever your
Posted 37 days ago | Updated 11 hours ago

Principal Project Engineer

Johnson Controls

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York, Pennsylvania, USA

Full-time

Consideration given to applicants residing in or within a commutable distance from York, PA OR Hattiesburg, MS Build your best future with the Johnson Controls team! What you will do: The Custom Air Handling Unit Project Engineer (Electrical Focus) is a recognized subject matter expert and authority at the Business Unit (BU) or site. Performs a full range of field commercial and technical support functions including assignments requiring special qualifications/attainments. How you will do it:
Posted 19 days ago | Updated 6 hours ago

Principal Electrical Engineer - I&C, Nuclear

PSEG

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New Jersey, USA

Full-time

Job Number: 6968 External Description: Job Summary The Principal Engineer - Electrical/I&C in Engineering Services provides subject matter expertise, governance, oversight and support for electrical and I&C component-related activities at Salem and Hope Creek Generating Stations. The Corporate Electrical/I&C Engineer will be a Subject Matter Expert and will ensure industry leading performance via a robust Preventative Maintenance program and Long Term Asset Management Strategies benchmarked aga
Posted 42 days ago | Updated 11 hours ago

Principal Software Development Engineer - OCI (Nashville-TN)

Oracle Corporation

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Nashville, Tennessee, USA

Full-time

Job Description At Oracle Cloud Infrastructure (OCI), we build the future of the cloud for Enterprises as a diverse team of fellow creators and inventors. We act with the speed and attitude of a start-up, with the scale and customer-focus of the leading enterprise software company in the world. Values are OCI's foundation and how we deliver excellence. We strive for equity, inclusion, and respect for all. We are committed to the greater good in our products and our actions. We are constantly l
Posted 8 days ago | Updated 11 hours ago

Principal Security Engineer

Microsoft Corporation

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No location provided

Full-time

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 for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry i
Posted 23 days ago | Updated 11 hours ago

Principal Verification Engineer

Marvell Semiconductor Inc.

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Boise, Idaho, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be
Posted 20 days ago | Updated 11 hours ago

Principal R&D Engineer - Firmware

Penumbra Inc

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Alameda, California, USA

Full-time

General Summary The Principal Research and Development Engineer/Firmware is reserved for senior engineering personnel with outstanding scientific and technical knowledge. Provide leadership in engineering, design, and development of new products or changes to existing products, processes, and equipment. This role will require hands-on individual contributions and the desire to train, develop, and manage junior to mid-level engineers, as well as provide scientific knowledge to a multidisciplinar
Posted 17 days ago | Updated 11 hours ago

Principal Software Engineer (Onsite)

RTX Corporation

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State College, Pennsylvania, USA

Full-time

Date Posted: 2025-06-09 Country: United States of America Location: PA602: 302 Science Park Road, Bldg 5C 302 Science Park Road Building 5C, State College, PA, 16803-2214 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling
Posted 45 days ago | Updated 11 hours ago

Principal Machine Learning Engineer - CoreAI

Microsoft Corporation

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Redmond, Washington, USA

Full-time

The Microsoft CoreAI Post-Training team is dedicated to advancing post-training methods for both OpenAI and open-source models. Their work encompasses continual pre-training, large-scale deep reinforcement learning running on extensive GPU resources, and significant efforts to curate and synthesize training data. In addition, the team employs various fine-tuning approaches to support both research and product development. The team also develops advanced AI technologies that integrate language
Posted 17 days ago | Updated 11 hours ago

Principal Project Engineer

Honeywell

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Phoenix, Arizona, USA

Full-time

The future is what you make it. When you join Honeywell, you become a member of our global team of thinkers, innovators, dreamers and doers who make the things that make the future. That means changing the way we fly, fueling jets in an eco-friendly way, keeping buildings smart and safe and even making it possible to breathe on Mars. Working at Honeywell isn't just about developing cool things. That's why all of our employees enjoy access to dynamic career opportunities across different field
Posted 24 days ago | Updated 4 hours ago

Principal Software Engineer

Leidos

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Huntsville, Alabama, USA

Full-time

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos Defense Systems is
Posted 54 days ago | Updated 11 hours ago

Machine Learning Engineer Principal

SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2507773 Location: CHANTILLY, VA, US Date Posted: 2025-07-23 Category: Engineering and Sciences Subcategory: Machine Learning Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 75 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: Yes Description SAIC is a premier technology integrator solving our nation's most complex modernization and readiness challenges. Our robust portfolio of offer
Posted 9 days ago | Updated 9 hours ago

Principal Mechanical Engineer

PSEG

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Lower Alloways Creek, New Jersey, USA

Full-time

Job Number: 7035 External Description: PRINCIPAL MECHANICAL ENGINEER - NUCLEAR Job Summary The Principal Nuclear Engineer- Mechanical in Engineering Services provides governance and oversight for multiple mechanical component activities at Salem and Hope Creek Generating Stations. The Corporate Mechanical Engineer will be a Subject Matter Expert and will ensure industry leading performance via a robust Preventative Maintenance program and Long-Term Asset Management Strategies benchmarked agains
Posted 15 days ago | Updated 11 hours ago