3,516 Results for

Principal Engineer Jobs in the United States

Jobs

New!

Anaheim, CA6 days ago

$150,000–$200,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Employee development is a core priority, ensuring our clients are supported by skilled project managers who understand every aspect of a project’s technical needs, schedule, budget, and quality.

New!

Riverside, CA1 day ago

$103,000–$160,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. As a Principal Project Engineer/Manager in our Riverside, CA office, you will have the opportunity to work with a multi-disciplinary team on meaningful, landmark projects that shape the communities we serve.

New!

The Woodlands, TX2 days ago

$150,000–$200,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. You will be responsible for leading the design and implementation of complex software solutions, using cutting-edge technologies and methodologies.

CT, CT30+ days ago

Full-time

This position will develop and process precision parts and other related aerospace components throughout the manufacturing process, using various aerospace customer specifications. Must have 8-12 years of Aerospace manufacturing processing job experience, specifically machining (turning and milling).Recruiter:

Manchester, CT17 days ago

Full-time

With decades of space and defense manufacturing heritage, Applied combines deep material science and IP-enabled process expertise with the ability to enable rapid prototyping, enhance new product development, and responsively scale production. Across its nationwide infrastructure of advanced manufacturing facilities, Applied continuously supports a balanced mix of next-generation technology and platform development, large scale production programs, and aftermarket sustainment for enduring platforms.

New!

Orange, CA6 days ago

$156,000–$220,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The firm provides innovative solutions across diverse markets, supporting technically complex projects that require regulatory rigor, cost control, schedule discipline, and creative structural design.

New!

El Segundo, CA6 days ago

$175,000–$200,000 Per Year

You will play a pivotal role in shaping software strategy across spacecraft platforms including LEO, MEO, GEO, and responsive space architectures, working closely with systems, avionics, GNC, mission operations, and cybersecurity teams. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

Torrance, CA6 days ago

$73–$93 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our work centers on high-performance, solid-state solutions that improve energy efficiency and enable new capabilities in complex electronic environments.

West Mifflin, PA30+ days ago

$117,900–$184,300 Per Year

Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; or Currently a Principal Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston.

West Mifflin, PA12 days ago

$106,200–$166,000 Per Year

Houston, TX16 days ago

Contractor

Perform a broad range of I&C design activities, including design definition, control systems architecture and development, digital systems, Programmable Logic Controller (PLC), Distributed Control Systems (DCS), network configuration, logic development, network switches, process controls, Piping and Instrumentation Diagram (P&ID) development support and review, Human Machine Interfaces (HMI), communication protocols, routing, and layout, Safety Integrity Level (SIL), and procurement activities. Represent control systems in model reviews; closely monitor 3D modeling prepared by the design group using review software Review and audit specifications for DCS, PLC, and Safety Instrumented Systems (SIS) hardware and software applications Monitor DCS / PLC / SIS design developed by the design group.

New!

Evendale, OH4 days ago

$150,000–$150,000 Per Year

Must be comfortable navigating a polyglot environment that includes Java interop, multiple integration protocols (REST, message queues, serverless), multiple databases and data platforms including Oracle, MySQL, Microsoft SQL Server, Microsoft Fabric, Snowflake, AWS, and various integration partners and systems. Write production code, perform deep-dive code reviews across the integration layer (core service interop, partner APIs, message queue consumers, etc.), and guide the team through complex technical problems.

New!

Bellevue, WA2 days ago

Remote

$69–$115 Per Hour

Perform technical reviews of work products, including seismic analysis, soil-structure interaction (SSI) analysis, and probabilistic assessments. System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Cambridge, Massachusetts12 days ago

Remote

Contractor

A successful candidate will assist ASIC development through creating custom analog layouts, floor planning entire chips, high level problem solving, and executing tape outs. ¿ Perform or guide physical layout, including floor-planning, and simulate circuits using extracted parasitic, contribute to design-for-test development.

New!

Blawnox, PA5 days ago

Full-time
Employee

Duties may include but are not limited to; general geotechnical engineering practice including the preparation of geotechnical reports/calculation, technical support of field staff, review of construction inspection daily field reports, and occasional project site field visits related to the projects you are involved in. Candidate will work with our geotechnical and materials testing/inspections departments and be responsible for a wide variety of projects for public and private sector clients.

New!

Forest Park, GA6 days ago

$151,200–$168,000

Provides in-depth technical expertise to develop, manage and implement engineering activities related to plant safety, reliability, maintainability, and availability ensuring compliance to customer's needs, regulatory requirements, and corporate policies. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

New!

Dayton, OH1 day ago

The DCS Air and Space Technology Sector are seeking a qualified candidate to apply advanced knowledge in the areas of MBSE engineering, computer science, and information technology for the technical design, development, and maintenance of complex programming projects supporting the National Air and Space Intelligence Center (NASIC). Candidates will also contribute to the design and development of AI/ML pipelines that assist analysts in generating, validating, and enhancing model‑based systems engineering (MBSE) products, enabling more efficient model creation, improved data consistency, and accelerated analytic workflows.

New York, NY8 days ago

$147,000–$210,000 Per Year

You'll lead technical strategies on enterprise deals, translating complex product capabilities into business value. Background in Sales Engineering, Solutions Engineering, Value Engineering, or Solutions Architecture.

Newport News, VA10 days ago

$117,900–$184,300 Per Year

New!

West Mifflin, PA1 day ago

$117,900–$184,300 Per Year

Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets.

New!

Baltimore, MD1 day ago

$130,000–$156,000 Per Year

Along with security platform mastery in more than one platform area (IDS/IPS, firewall/WAF, access and identity, malware defense, threat modeling, exposure management, among others), the Principal Cybersecurity Engineer is formally trained in enterprise IT design and architecture practices. The Principal Cybersecurity Engineer has a demonstrated mastery in multiple security and non-security technology platforms, with the ability to both lead and advise on the overall designs and strategies of both security and non-security technologies.

New!

Menasha, WI4 days ago

As a Principal Power Electronics Engineer within our R&D organization, you will lead efforts to define processes and strategies for the design, development, and testing of cutting-edge systems and technologies for power electronics components for use in microgrids, EV charging, oil and gas, and data center applications. Just minutes from Appleton and within easy reach of Green Bay and Milwaukee, Menasha combines small-town living with convenient access to dining, entertainment, sports, and regional travel, making it an ideal place to relocate and build a long-term career.

Kalamazoo, MI9 days ago

Develop new or refined equipment, materials, processes, products, concepts, and/or scientific methods by applying advanced theories, concepts, principles, and processes for assigned areas. Provide expert technical information concerning manufacturing or processing techniques, materials, properties, and process advantages and limitations affecting long-range plant and product engineering planning.

Horsham, PA9 days ago

The ideal candidate will bring a wealth of knowledge and practical experience gained through a distinguished career at either a leading defense contractor, the Department of Defense, or a highly accredited research institution/university. Technical Expertise:Provide technical leadership and act as the organization's SME in composites, mechanics of materials, engineering design, and structural analysis, inclusive of Finite Element methods.

Niskayuna, NY9 days ago

$106,200–$166,000 Per Year

Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; or Currently a Principal Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. Typical work includes civil and structural evaluations for road building, underground utilities, and roof repairs; ownership and maintenance of sewage and stormwater drain systems; support to recapitalization projects from concept design through construction closeout (including calculations, specifications, cost estimates, and contract documents); utility identification for excavations; construction and condition inspections; and maintenance/operations support for emergent issues.

Idaho Falls, ID30+ days ago

$106,200–$166,000 Per Year

Bachelors degree from an accredited college or university in a related technical, engineering, science or construction field and a minimum of 9 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering, science or construction field and a minimum of 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science or construction field and a minimum of 3 years of relevant experience; or Currently a Principal Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston.

Idaho Falls, ID23 days ago

$106,200–$166,000 Per Year

New!

Oshkosh, WI or New Hudson, MI, WI3 days ago

Analyze and interpret datasets using statistical techniques, machine learning, and programming skills to extract insights and build models that solve business problems. Build complex predictive models and machine-learning algorithms and integrate them into existing systems or create new products.

Niskayuna, NY25 days ago

$105,200–$164,400 Per Year

West Milton, NY30+ days ago

$106,200–$166,000 Per Year

Niskayuna, NY30+ days ago

$105,200–$164,400 Per Year

Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering or science field and a minimum of 3 years of relevant experience; or Currently a Principal Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston.

Billerica, MA9 days ago

Drive product development from concept through manufacturing, including: System architecture and conceptualization. Ability to innovate and apply new technologies or existing methods to solve complex design challenges.

Oklahoma City San Antonio, OK13 days ago

Full-time
Employee

We specialize in world-class research, design, and support, providing innovative solutions to modern challenges and legacy systems for the U.S. Air Force Global Strike Command, Department of Defense, allied nations, and the U.S. Government, ensuring mission readiness and technological superiority. Daily and Monthly Responsibilities: Lead thermal trade studies for avionics (air/liquid cooling, conduction paths, materials), set margins, and resolve heat/airflow issues with electrical, mechanical, and systems teams.

Dayton San Antonio, OH9 days ago

Full-time
Employee

Work with stakeholders to allocate functions to components/systems and develop those allocations into requirements for the engineers, designers, and managers to design, develop, integrate and test. Systems, Hardware Development, Firmware, software, Integration, Testing, Bid and Proposal efforts, CONOPS, Qualification, Certification, System Safety, FMEA, Lab activities, etc).

New!

Exeter, NH5 days ago

Full-time

Testing will include subjecting product model with either actual or prototype breadboard to environmental conditions to establish operational stability, reliability and conformity to design. • Responsible for generating preliminary documentation for fabrication of prototype models which may include fabricating, testing, troubleshooting and repairing analog and digital/analog circuits.

Melbourne, FL9 days ago

$98,400–$147,600 Per Year

Principal Software Engineer: Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 5 years of related engineering experience; OR a Master’s degree in a STEM discipline and 3 years of related engineering experience OR a PhD degree in a STEM discipline and 1 years of related engineering experience . Principal Software Engineer: Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master’s degree in a STEM discipline and 6 years of related engineering experience OR a PhD degree in a STEM discipline and 4 years of related engineering experience .

Woburn, Massachusetts16 days ago

Contractor

Client is focused on delivering National Defense capabilities by driving mission-focused strategies to develop advanced technology systems enabling enduring products and solutions focused on achieving the customer vision. Applicants are expected to be self-motivated, detail oriented and have a demonstrated ability to effectively communicate with all levels of management and individual contributors on the program team through strong written and verbal communication skills.

New!

Robins Air Force Base, GA5 days ago

Systems Engineering Certificate or Degree from an Accreditation Board of Engineering and Technology (ABET) accredited school or DAWIA APDP Certification in the Engineering & Technical Management functional area, Level II or International Council on Systems Engineering certification: Associate Systems Engineering Professional, or Certified Systems Engineering Professional, or Expert Systems Engineering Professional certification, or demonstrate a consecutive twelve months of DoD acquisition work experience, or Completion of DAU credential program CLCL 005 Supportability & Design Interface Credential. Master’s or doctorate degree from an ABET accredited school in Engineering or Computer Science in a related field and at least twenty (20) years of experience in the respective technical / professional discipline being performed, twelve (12) years of which must be in the DoD, Or bachelor’s degree from an ABET accredited school in Engineering or Computer Science in a related field and twenty-five (25) years of experience in the respective technical/professional discipline being performed, fifteen (15) years of which must be in the DoD, Or thirty (30) years of directly related experience with proper certifications as described in the PWS labor category performance requirements, twenty (20) years of which must be in the DoD.

Melbourne, FL9 days ago

$95,300–$142,900 Per Year

Recent Demonstrated Professional Experience architecting, Designing, Modeling (Rhapsody or Cameo), Implementing, Maintaining, integrating, Debugging, Verifying and Qualifying Safety-Critical Embedded Real Time Software written in OO C++ software running on Real-Time Operating systems such as: VxWorks, Integrity, AND/OR Real Time Embedded Linux. Familiar with architecting, Designing, Modeling (Rhapsody or Cameo), Implementing, Maintaining, integrating, Debugging, Verifying and Qualifying Safety-Critical Embedded Real Time Software written in OO C++ running on Real-Time Operating Systems such as: VxWorks, Integrity, AND/OR Real Time Embedded Linux.

Oklahoma City, OK23 days ago

Full-time
Employee

10+ years: Systems integration rigor: manage interfaces, timing/data buses, power/thermal constraints, and lab-to-aircraft integration; produce clear technical baselines, risk management, and customer-ready documentation/briefs. We specialize in world-class research, design, and support, providing innovative solutions to modern challenges and legacy systems for the U.S. Air Force Global Strike Command, Department of Defense, allied nations, and the U.S. Government, ensuring mission readiness and technological superiority.

Dayton San Antonio, OH9 days ago

Full-time
Employee

Leads Junior Engineering staff in the development and testing of embedded avionics hardware on MIL-SPEC flight-worthy hardware. Who We Are: The Tactical Aerospace Department is a premier supplier for aerospace quality complex electronic systems on new and legacy DoW systems.

Oshkosh, WI9 days ago

Carlsbad, CA12 days ago

$145,000–$170,000

Summary: The Senior Software Engineer will work with the development team to create Windows PC based applications for medical device console with modern graphical user interface and underlying data communication, processing, storage and retrieving mechanism. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

Jersey City, NJ8 days ago

$325,000–$375,000

Summary: The Principal Software Engineer (Low-Latency Trading) will play a critical role in defining the architecture and technical direction of a modern algorithmic trading platform, translating complex business requirements into robust, production-grade services, and partnering closely with trading, product, and infrastructure teams to deliver resilient, low-latency solutions. This is a highly visible hands-on role for someone who thrives in low-latency environments and is passionate about building scalable, high-performance systems that support algorithmic trading, smart order routing (SOR), and real-time market data processing.

New!

Colonial Heights, VA4 days ago

The Principal Electrical Engineer is responsible for troubleshooting and improving electrical and instrumentation systems using reliability-centered maintenance and process control technologies while serving as the primary point of contact for E&I issues, leading diagnostics, maintenance activities, and cross-functional collaboration to support plant operations. Provide short-term and long-term improvements in process control using PLC, HMI Programming, AC/DC Inverter Drives, Motor Controls, Experion DCS, and electrical power distribution.

New!

Palm Bay, FL6 days ago

$250–$1,000

ABOUT INNOVA SOLUTIONS: Founded in 1998 and headquartered in Atlanta, Georgia, Innova Solutions employs approximately 50,000 professionals worldwide and reports an annual revenue approaching $3 Billion. Through our global delivery centers across North America, Asia, and Europe, we deliver strategic technology and business transformation solutions to our clients, enabling them to operate as leaders within their fields.

Niskayuna, NY13 days ago

$137,700–$229,600

D. in Computer Science, Electrical Engineering, or related disciplines with a minimum of 10 years of industry experience OR Master’s degree in Computer Science, Electrical Engineering, or related disciplines with a minimum of 13 years of industry experience OR Bachelor’s degree in Computer Science, Electrical Engineering, or related disciplines with a minimum of 15 years of industry experience. You will have the opportunity to lead multimillion-dollar R&D programs aligned with GE Vernova’s energy businesses such as Gas Power, Power Conversion, Renewables, Hydro, Grid Solutions as well as with U.S. Government Agencies such as the Department of Defense (DOD) and the Department of Energy (DOE).

Fombell, PA18 days ago

$118,800–$132,000

We are seeking a skilled and motivated Electrical Engineer with a strong background in high voltage transmission power, substation design, data center primary power infrastructure, on-site power generation and distribution, as well as solar photovoltaic (PV) and battery storage systems. The ideal candidate will be responsible for designing, implementing, and maintaining reliable power solutions that support critical infrastructure and advanced energy systems.

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Principal Engineer Jobs in the United States

Principal Engineer (Civil, Wastewater, & Environmental) Jobot

Principal Project Engineer - Riverside Jobot

Principal Software Engineer Jobot

Principal Manufacturing Engineer RJS Associates

Principal Manufacturing Process Engineer RJS Associates

Principal Forensic Structural Engineer Jobot

Principal Flight Software Engineer Jobot

Principal Systems Engineer Consultant Jobot

Electrical Systems and Controls Engineer (Principal) Naval Nuclear Laboratory

Principal Materials Engineer - Nondestructive Testing Naval Nuclear Laboratory

Principal Instrumentation and Controls (I&C) Design Engineer GlobalPundits

Principal Engineer System One

Principal Engineer, Seismic CSA Integration and Oversight System One

Principal Analog Mixed Signal ASIC Layout Engineer GCR Professional Services

Principal Geotechnical/CMT Engineer Hillis-Carnes

Principal Engineer, Mechanical Constellation Energy

Principal Engineer DCS Corporation

Principal Sales Engineer Mitchell Martin

Principal Computer & Electrical Engineer Naval Nuclear Laboratory

Computer & Electrical Engineer Software, Principal Naval Nuclear Laboratory

Principal Cybersecurity Engineer- Architecture OneMain Financial

Principal Engineer, Power Electronics Faith Technologies

Principal Engineer PEAK Technical Staffing

Principal Engineer (SME) PEAK Technical Staffing

Principal Civil Engineer Naval Nuclear Laboratory

Principal Construction Project Engineer Naval Nuclear Laboratory

Principal Facilities Engineer Naval Nuclear Laboratory

Principal Engineer (Data Analytics) Axelon

Principal Fire Protection Engineer Naval Nuclear Laboratory

Principal Mechanical Engineer Naval Nuclear Laboratory

Principal Environmental, Safety & Health Compliance Engineer Environmental Naval Nuclear Laboratory

Principal Mechanical Engineer Micro Tech

LEAD ENGINEER - PRINCIPAL ENGINEER - Avionics Thermal Design Engineer Southwest Research Institute

LEAD ENGINEER - PRINCIPAL ENGINEER - Aerospace Systems Engineer Southwest Research Institute

Sr. Principal Design Engineer Continental Resources

Principal or Sr. Principal Engineer Software (DEE) Northrop Grumman

Principal Radar Systems Engineer GCR Professional Services

Systems Engineer, Principal Credence

Principal Engineer Software - Embedded and Real Time (Melbourne FL) Northrop Grumman

LEAD ENGINEER - PRINCIPAL ENGINEER - Senior Avionics Systems Engineer - Oklahoma City, OK Southwest Research Institute

LEAD ENGINEER - PRINCIPAL ENGINEER - Power Supply & Analog Electrical Design Engineer Southwest Research Institute

Principal Engineer (Data Analytics) Axelon Services Corporation

Senior/Principal WPF Software Engineer Kforce Inc.

Principal Software Engineer (Low-Latency Trading) Kforce Inc.

Principal Electrical Engineer System One

Principal Electrical Engineer Innova

Principal Cybersecurity Engineer - Embedded Systems - "CLEARANCE REQUIRED" GE Vernova

Principal Electrical Engineer- CES Constellation Energy

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