2,917 Results for

Principal Systems Engineer Jobs in the United States

Jobs

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.

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.

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.

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).

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).

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.

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!

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!

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.

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!

Dahlgren, VA3 days ago

SYSTEMS ENGINEER (MBSE) (E30-2026-24878): Bowhead seeks a DoD SECRET cleared Systems Engineer with Model-Based Systems Engineering experience to join our team supporting the Naval Surface Warfare Center Dahlgren Division (NSWCDD) on the MK 160 Gun Computer System and Naval Fires Control Systems. Job duties include but are not limited to: Provide input/support in the requirements validation, operational conceptualization, and developmental testing.

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!

Beavercreek, OH3 days ago

The Candidate will assist in supporting and conducting engineering performance, effectiveness, cost effectiveness, cost performance, life-cycle cost, producibility, maintainability, supportability, reliability, technical/schedule risk assessment, and scheduling trade-off studies. A Master’s or Doctorate Degree in a related field and at least 20 years of experience, 12 years of which must be in the DoW/DoD; Bachelor’s degree and 25 years of experience in the respective technical/professional discipline being performed, 15 years of which must be in the DoW/DoD; or 30 years directly related experience, 20 years of which must be in the DoW/DoD.

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.

Newport News, VA10 days ago

$117,900–$184,300 Per Year

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.

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.

West Milton, NY30+ days ago

$106,200–$166,000 Per Year

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.

Idaho Falls, ID23 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.

San Antonio, TX24 days ago

Full-time
Employee

Who We Are: The Sensor Systems and Nondestructive Evaluation (NDE) Technology team is comprised of engineers, scientists, and technicians who develop sensor systems and inspection methodologies and perform and monitor inspections to assess the serviceability of a variety of structures from deep sea to deep space. Daily and Monthly Responsibilities: Interface with customers to identify NDE requirements, prepare and/or approve inspection procedures, coordinate and/or perform inspections, interpret inspection results, and prepare formal reports.

Niskayuna, NY25 days ago

$105,200–$164,400 Per Year

Niskayuna, NY11 days ago

$113,200–$188,800

Doctorate Degree in Electrical Engineering or related field or Master's Degree in Electrical Engineering or related field with a minimum of 8 years (for doctorates) and 10 years (for Master’s degree holders) of professional experience (after Master’s/PhD) in electric power systems. GE Vernova Inc. or its affiliates (collectively or individually, “GE Vernova”) sponsor certain employee benefit plans or programs GE Vernova reserves the right to terminate, amend, suspend, replace, or modify its benefit plans and programs at any time and for any reason, in its sole discretion.

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.

Charleston, SC25 days ago

$106,200–$166,000 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!

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!

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.

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.

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!

Ridgecrest, CA2 days ago

Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.

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.

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.

Niskayuna, NY13 days ago

$145,400–$242,500

GE Vernova Inc. or its affiliates (collectively or individually, “GE Vernova”) sponsor certain employee benefit plans or programs GE Vernova reserves the right to terminate, amend, suspend, replace, or modify its benefit plans and programs at any time and for any reason, in its sole discretion. 10+ years of programming experience in a relevant language using modern front-end frameworks (React, Vue, or Angular) and multiple backend languages (Python preferred, Java, Node.js or Go).

New!

Boston, MA3 days ago

$1–$85 Per Hour

Drive design and implementation of small-scale applications and proof of concepts to improve risk analysis, develop AI-enabled workflows, and enhance reporting systems and processes. Work closely with risk analysts and investment teams to build robust systems and tools that power risk infrastructure, analytics, and decision-ready reporting.

New!

Boston, MA3 days ago

$1–$85 Per Hour

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.

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.

Atlanta, GA8 days ago

$150,000–$220,000 Per Year

This is a high-impact leadership role combining hands-on solutions architecture, leading and mentoring and hands-on development. Mentor and coach software engineers at all levels; foster collaboration with enterprise architecture and adjacent technology teams.

New!

Los Angeles, CA4 days ago

$160,000–$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. We combine the resources and project portfolio of a top-tier firm with a collaborative, entrepreneurial environment where leaders have real influence on both projects and business growth.

Andover, MA24 days ago

$90–$95 Per Hour
Temporary
Contractor
Full-time

Qualifications We Value: • 5 Axis CNC programming experience • Competency in NX CAM supporting medium to complex CNC programs • Demonstrated working knowledge of Creo CAD/CAM Software • Process familiarity with paint, plating, and structural assembly • Innovative mindset for continuous improvement keeping pace with advancements in technology • Demonstrated hands-on mechanical aptitude with the ability to work across disciplines • GD&T certification • Strong organization skills with ability to manage multiple tasks simultaneously • Ability to work in a team setting as well as individually • Self-motivated and results oriented • Excellent written and verbal communication skills • Knowledge and ability to apply CORE principles and techniques . * While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations.

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!

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.

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.

New!

Lombard, IL1 day ago

$60–$78 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. We specialize in forming and machining large, complex components using metal spinning, hydroforming, and CNC machining across demanding alloys and tight tolerances.

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.

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Principal Systems Engineer Jobs in the United States

Principal Systems Engineer Consultant Jobot

Electrical Systems and Controls Engineer (Principal) Naval Nuclear Laboratory

Systems Engineer, Principal Credence

Principal Radar Systems Engineer GCR Professional Services

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

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

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

Principal Manufacturing Process Engineer RJS Associates

Principal Flight Software Engineer Jobot

Principal Software Engineer Jobot

Principal Forensic Structural Engineer Jobot

Systems Engineer (MBSE) Bowhead / UIC Technical Services

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

GEOINT Systems Engineer Support - Imaging and Targeting Support (I&TS) DCS Corporation

Principal Analog Mixed Signal ASIC Layout Engineer GCR Professional Services

Principal Computer & Electrical Engineer Naval Nuclear Laboratory

Principal Cybersecurity Engineer- Architecture OneMain Financial

Principal Civil Engineer Naval Nuclear Laboratory

Principal Mechanical Engineer Naval Nuclear Laboratory

Principal Mechanical Engineer Micro Tech

Principal Facilities Engineer Naval Nuclear Laboratory

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

PRINCIPAL TECHNICIAN - SR. TECHNICIAN - Sensor Systems & NDE Technology Technician Southwest Research Institute

Principal Fire Protection Engineer Naval Nuclear Laboratory

Senior Engineer - Electric Power Systems GE Vernova

Principal Engineer DCS Corporation

Principal System Administrator Naval Nuclear Laboratory

Principal Electrical Engineer System One

Principal Engineer System One

Principal Electrical Engineer- CES Constellation Energy

Senior/Principal WPF Software Engineer Kforce Inc.

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

Lead Systems Engineer - China Lake, CA JT4 LLC

Principal Electrical Engineer Innova

Principal Engineer PEAK Technical Staffing

Principal AI Software Engineer GE Vernova

Principal Front-Office Engineer Axelon

IT Principal Front-Office Engineer Axelon

Principal Engineer, Seismic CSA Integration and Oversight System One

Principal Engineer, Power Electronics Faith Technologies

Principal Software Engineer SMAs, Fixed Income, Investment Mgt Living Talent

Associate Principal (Structural - SE) Jobot

Principal Manufacturing Engineer, 4th Shift The Computer Merchant, LTD.

Principal Engineer, Mechanical Constellation Energy

Principal Engineer (Data Analytics) Axelon

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

Principal CNC Machinist/Programmer Jobot

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

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