583 Results for

Principal Systems Engineer Jobs in Washington

Jobs

Redmond, WA12 days ago

$139,900–$274,800 Per Year

Masters Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year.

New!

Bellevue, WA6 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.

Redmond, WA12 days ago

$139,900–$274,800 Per Year

There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year. Bachelors Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.

New!

Redmond, WA4 days ago

$139,900–$274,800 Per Year

Doctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 8+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results)OR Masters Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 10+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results). Doctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 5+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results)OR Masters Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 7+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results).

Seattle, WA9 days ago

$46.10–$48.15 Per Hour

The responsibilities of the Engineer-III are: to contribute to the daily site operation, including creation and modification of site operating procedures, contribute to creation of change management tickets, creation of timely incident reporting, site maintenance and repairs/inspections to help ensure Digital Realty’s data center operations achieve the highest level of availability. PlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation and efficiently managing Data Gravity challenges.

Seattle, WA8 days ago

$39.30–$41.30 Per Hour

The responsibilities of the Site Engineer II are: to contribute to the daily site operation, including creation and modification of site operating procedures, contribute to creation of change management tickets, creation of timely incident reporting, site maintenance and repairs/inspections to help ensure Digital Realty’s data center operations achieve the highest level of availability. PlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation and efficiently managing Data Gravity challenges.

New!

Spokane, WA2 days ago

$107,900–$195,050

These consulting services provide clients with overall project management tasks in the areas of comprehensive engineering design of electrical transmission and distribution, substation and transmission line projects nationwide. March 31, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Seattle, WA30+ days ago

Full-time
Employee

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. To conform to U.S. Government commercial space technology export regulations, including the International Traffic in Arms Regulations (ITAR), 8 U.S.C. § 1324b(a)(3), applicants for employment at Blue Origin must be a U.S. citizen or national, lawfully admitted for permanent residence into the U.S. (i.e. current green card holder), or lawfully admitted as a refugee or granted asylum under 8 U.S.C. § 1157-1158.

Seattle, WA30+ days ago

Full-time
Employee

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Define, derive, and track pointing and attitude-related requirements and TPMs: pointing accuracy/stability/jitter, slew rates and settle times, gimbal/actuator limits, keepout zones, FOV constraints, comm link geometry windows, solar incidence and powerpositive attitudes.

Bellevue, WA16 days ago

$168,316–$252,475 Per Year
Full-time
Employee

Perform technical review of engineering products as an extension of the project design authority, including specialist topics, cross-functional products, critical activities requiring focused resolution, and driving integration across the overall reactor systems and their interfacing SSCs. Advise design team in planning efforts, generate integrated project strategies for critical topics/sequences/activities to drive successful and robust products, and provide technical accountability for scope correctness and completeness.

Bellevue, WA18 days ago

$237,200–$355,800 Per Year
Full-time
Employee

Collaborate with application, and infrastructure architects and be responsible for the defining-designing-delivering of the technical architecture, patterns, technical quality, risks, fitness for purpose and operability of technical architecture solutions. Experience in debugging of complex full stack SW/FW/HW issues is a must, understand the flow of a GPU through different layers of a system and be able to validate the items connecting to the GPU SOC (PCIe, VR's, RMs, retimers, HBM, internal networking).

Seattle, WA30+ days ago

Full-time
Employee

Seattle, WA30+ days ago

Full-time
Employee

Seattle, WA30+ days ago

Full-time
Employee

Seattle, WA30+ days ago

Full-time
Employee

Seattle, WA30+ days ago

Full-time
Employee

Seattle, WA14 days ago

Remote

Temporary
Contractor
Full-time

AES has helped over 40 business enterprises, including Fortune 500 companies, engage their customers, empower their employees, and transform their business operations with the power of cloud, data, AI, and other emerging technologies. The AES Group is a premier technology consulting company that has been bringing businesses and talent together for over 20 years to deliver the most innovative technology solutions that create the most positive impact on society.

Kirkland, WA23 days ago

$164,594–$246,788 Per Year
Full-time
Employee

Experience leading systems engineering for products spanning RF/mixed-signal electronics, embedded firmware/OS, and application software. Echodynes technology is export controlled by the U.S. Government and we must evaluate an applicants eligibility to handle export-controlled information or obtain required Government authorizations.

Seattle, WA21 days ago

$145,000–$185,000 Per Year
Full-time
Employee

Person" means (i) a U.S citizen or U.S. national; or (ii) any natural person who is a U.S. Lawful Permanent Resident (i.e., holds a Green Card), as defined by 8 U.S.C. 1101(a)(20) or as a "protected individual" defined by 8 U.S.C. 1324b(a)(3) (i.e., admitted as a refugee or is granted asylum). Zeno is seeking a highly motivated Senior Systems Engineer to support the engineering efforts of developing and bringing to market Radioisotope Power System (RPS) technologies.

Bellevue, WA13 days ago

Full-time
Employee

Evaluate third-party products to determine suitability for integration into organizational technology solutions, including enterprise platforms and vendor ecosystems. This role is critically important in enabling differentiated, secure, and scalable digital experiences for enterprise and federal customers across commerce, onboarding, account servicing, and compliance domains.

Bellevue, WA11 days ago

Full-time
Employee

Seattle, WA30+ days ago

Full-time
Employee

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.

Walla Walla, WA30+ days ago

Full-time
Employee

This role focuses on the machine-side excellence of injection operations-driving equipment performance optimization, lifecycle planning, and benchmarking of alternate suppliers-while partnering closely with the Principal Tooling Engineer to ensure alignment between mold and machine system design. As a key subject-matter expert, this position supports plants in troubleshooting, obsolescence mitigation, and performance upgrades, ensuring the reliability and competitiveness of Amcor's injection platform fleet.

Clyde Hill, WA21 days ago

Full-time
Employee

Serving as a technical leader and primary point of integration between power system engineering, data science, and backend tooling, this role ensures that modeling tools, datasets, automated workflows, and system integrations effectively support forwardlooking analysis, scenario evaluation, and informed decision making. This role provides technical authority and direction across backend data management, database administration, GIS integration, automation, and system integration to ensure that modeling tools and supporting applications areaccurate, reliable, scalable, and aligned withlongtermplanning needs.

Bellevue, WA30+ days ago

Full-time
Employee

Understanding load balancers (ex - A10, F5), firewalls (ex - CheckPoint), Venafi, MDM (ex - Mobile Iron), Cloud (ex - AWS, Azure), Malware Protection (ex -FireEye), Advanced Persistent Threats (ex - Damballa), Privileged Accounts (ex - CyberArk), SIEM (ex - ArcSight), Log & Event (ex - Splunk), Intrusion IDS/IPS (ex - Symantec), Cloud Platform (ex - PCF, Docker), Scanning (ex - Qualys), AppSec (ex - Veracode). In this pivotal role, you will serve as a trusted domain expert, guiding our vision and driving tangible results to fortify our security posture across various domains, including mobile devices, IoT devices, enterprise applications, cloud infrastructure, big data environments, core and carrier network technologies, and other critical business units as necessary.

Bellevue, WA16 days ago

$169,922–$235,464 Per Year
Full-time
Employee

TerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes. As a result, the companys activities in the fields of nuclear energy and related sciences are yielding significant innovations in the safety and economics of nuclear power, hybrid energy and medical applications all for significant human health benefits.

Seattle, WA15 days ago

$125,000–$160,000 Per Year
Full-time
Employee

We are leaders in assisting front-line providers and engaging health care partners to improve care delivery and patient outcomes. The Principal Cloud Engineer serves as the technical leader for Comagine Health's cloud platform architecture and infrastructure engineering practices.

Kennewick, WA30+ days ago

$120,000–$185,000 Per Year
Full-time
Employee

In this role, you'll engineer firstofakind (FOAK) mechanical systems-including gloveboxes, hot cells, shielded enclosures, remoteoperated equipment, and custom facility upgrades-helping the DOE and SMR developers solve their most demanding challenges. Join ENERCON Federal Services' Advanced Design and Manufacturing (ADM) team and play a pivotal role in designing advanced specialty equipment that supports some of the nation's most complex nuclear, cleanup, and nextgeneration energy missions.

Kennewick, WA21 days ago

$150,000–$195,000 Per Year
Full-time
Employee

Engineering Leadership: Drive impactful solutions in the power industry through expert design, analysis, and cutting-edge data center systems. Design Precision & Real-World Impact: Develop detailed designs, calculations, and documentation, transforming concepts into executable plans.

Tacoma, WA30+ days ago

Full-time
Employee

Here, how we empower our people is extraordinary: Glassdoor Best Places to Work 2025, Great Place to Work-Certified in five countries, and Cigna Healthy Workforce honors three years running - and what we build is world-class: recognized as CybersecAsia's Best in Critical Infrastructure 2024 - evidence that when first-class technology meets empowered talent, remarkable careers take shape. In this pivotal role, you will lead Infoblox's Digital Agent Initiative, focused on developing AI-assisted engineering and employee experiences-bringing together identity, knowledge, automation, and agentic AI to meaningfully improve how teams design, code, test, and support products and internal workflows.

Tacoma, WA30+ days ago

Full-time
Employee

Here, how we empower our people is extraordinary: Glassdoor Best Places to Work 2025, Great Place to Work-Certified in five countries, and Cigna Healthy Workforce honors three years running - and what we build is world-class: recognized as CybersecAsia's Best in Critical Infrastructure 2024 - evidence that when first-class technology meets empowered talent, remarkable careers take shape. Preferred experience includes: GenAI/LLMs, semantic search, vector databases, embedding pipelines for data analytics applications, familiarity with modern analytics engineers and warehouses (e.g., Clickhouse, Redshift, Athena, Trino, Presto, Databricks, or Snowflake), and a background in networking, cybersecurity or SaaS analytics products.

Seattle, WA30+ days ago

Full-time
Employee

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.

Seattle, WA30+ days ago

Full-time
Employee

Seattle, WA30+ days ago

Full-time
Employee

Bellevue, WA16 days ago

$168,316–$252,475 Per Year
Full-time
Employee

TerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes. Reporting to the Manager, Plant Thermal Hydraulics Methods, the principal engineer supports the creation, improvement and qualification of advanced system-level modeling approaches that enable accurate, robust prediction of plant behavior across operational and transient scenarios.

Bellevue, WA16 days ago

$168,316–$252,475 Per Year
Full-time
Employee

Kennewick, WA30+ days ago

$90,000–$177,450 Per Year
Full-time
Employee

A typical day may include being part of a multi-discipline engineering team for major projects such as cooling water systems (pumps, motors, control systems, piping, heat exchangers) for existing or new power plants. Experience in one of the following industries highly preferred: engineering/design services, power generation, nuclear power, heavy industrial including chemical or pulp & paper, and government (DOE) projects.

Bellevue, WA30+ days ago

Full-time
Employee

You'll work across engineering, product, and business teams to embed ANBA-driven intelligence into production systems-delivering proactive, outcome-oriented experiences that improve customer satisfaction and business results. Responsibilities: Architects agentic AI systems that accomplish sophisticated tasks by invoking AI models as well as internal and third-party tools using APIs, ensuring flawless data flow in production environments.

Richland, WA30+ days ago

$90,000–$177,450 Per Year
Full-time
Employee

Experience in one of the following industries highly preferred: engineering/design services, power generation, nuclear power, heavy industrial including chemical or pulp & paper, and government (DOE) projects. We continually invest in our employees and provide training and tools for advancement, development, and career progression-whether you prefer a path to become a subject matter or technical expert, a people leader, a project manager, or a leader in business development.

Bellevue, WA30+ days ago

Full-time
Employee

Provides professional electrical or civil engineering services and technical leadership to department management and resource development staff, providing expertise to broadly stated technical problems in the specialized field of renewable generation engineering. This role will support this journey by providing technical due diligence and engineering expertise for the development of new assets (wind, solar, energy storage, and other technologies) to strengthen PSE's generation portfolio.

Seattle, WA30+ days ago

Full-time
Employee

Bellevue, WA30+ days ago

$200,000–$300,000 Per Year
Full-time
Employee

As a key contributor to the success of AMD's product, you will be part of a leading team to drive customer issues to closure and deliver the highest quality, industry leading technologies to customers. At AMD, our mission is to build great products that accelerate next-generation computing experiences-from AI and data centers, to PCs, gaming and embedded systems.

Kennewick, WA30+ days ago

$90,000–$177,450 Per Year
Full-time
Employee

Experience in one of the following industries highly preferred: engineering/design services, power generation, nuclear power, heavy industrial including chemical or pulp & paper, energy, and government (DOE) projects. We continually invest in our employees and provide training and tools for advancement, development, and career progression-whether you prefer a path to become a subject matter or technical expert, a people leader, a project manager, or a leader in business development.

Kennewick, WA30+ days ago

$90,000–$177,450 Per Year
Full-time
Employee

Experience in one of the following industries highly preferred: engineering/design services, power generation, nuclear power, heavy industrial including chemical or pulp & paper, energy, and government (DOE) projects. We continually invest in our employees and provide training and tools for advancement, development, and career progression-whether you prefer a path to become a subject matter or technical expert, a people leader, a project manager, or a leader in business development.

Seattle, WA14 days ago

$125,000–$160,000 Per Year
Full-time
Employee

We are leaders in assisting front-line providers and engaging health care partners to improve care delivery and patient outcomes. The Principal Cloud Engineer serves as the technical leader for Comagine Health’s cloud platform architecture and infrastructure engineering practices.

Kennewick, WA30+ days ago

$110,000–$179,000 Per Year
Full-time
Employee

Imagine a day where you lead a team of engineers through complex power system studies, collaborate with industry stakeholders, and deliver solutions that shape the reliability and future of the nation's transmission system. Regulatory & Industry Participation: Participate in the ISO/RTO stakeholder forums and technical committees in NERC Regional Entities to represent company's interests.

Bellevue, WA16 days ago

$168,316–$294,806 Per Year
Full-time
Employee

The Risk and Safety Analysis Lead engineer is highly technical, hands-on role that requires in-depth understanding of the cross-functional needs between probabilistic risk analysis, deterministic safety analysis and their relationships to plant, system and component design to support the development and execution of new projects. TerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes.

New!

Redmond, WA1 day ago

Full-time
Employee

We design and manufacture advanced specialty vehicles-including fire, ambulance, and recreational vehicles-alongside waste collection vehicles, materials processing machinery, mobile elevating work platforms, and equipment for the electric utility industry. Through our global dealer, parts and service network and true value-creating digital solutions, we deliver best-in-class lifecycle support, helping customers maximize return on investment.

Bellevue, WA30+ days ago

Full-time
Employee

This role leads the design, architecture, and delivery of agentic AI platforms and scalable software systems that integrate Large Language Models (LLMs) into production-grade enterprise environments. Define and evaluate AI platform strategies, including microservices architecture, model orchestration patterns, distributed systems design, and cloud deployment models aligned with business objectives.

Seattle, WA13 days ago

$212,202–$270,600 Per Year
Full-time
Employee

Must have [1] year of experience in the following skill(s): providing technical leadership and project management for all aspects of the software development lifecycle; and designing and developing large-scale, multi-tiered, distributed software applications, tools, systems or services using Object Oriented Design, distributed programming, and: C#, C++, or Java. The pay range for this position in Seattle, WA is $212,202/year to $270,600/year; however, base pay offered may vary depending on job-related knowledge, skills, and experience A sign-on bonus and restricted stock units may be provided as part of the compensation package, in addition to a full range of medical, financial, and/or other benefits, dependent on the position offered.

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Principal Systems Engineer Jobs in Washington

Jobs

Principal Software EngineerMicrosoft

Principal Engineer, Seismic CSA Integration and OversightSystem One

Principal Software Engineering - AI FrameworksMicrosoft

Principal Data ScientistMicrosoft

Site EngineerDigital Realty Trust

Site Engineer IIDigital Realty Trust

Lead EPC Substation Project EngineerLeidos

Principal Systems Engineer - New Glenn Program ManagementBlue Origin LLC

MK2 Vehicle Engineering Flight Performance Principal Systems EngineerBlue Origin LLC

Reactor Systems Lead Principal EngineerTerraPower

Principal AI Systems Engineer - GPU Reliability & Customer DebugAdvanced Mircro Devices, Inc.

SENIOR PRINCIPAL ENGINEER - OPTICAL SYSTEMS ARCHITECTURE - TeraWaveBlue Origin LLC

Principal Thermal Systems Engineer - Lunar PermanenceBlue Origin LLC

Principal DSP Engineer - Digital Beamforming Systems - TeraWaveBlue Origin LLC

Sr Principal Aerospace Systems Engineer - Program ManagementBlue Origin LLC

Principal Spacecraft Systems Engineer - Blue Ring (TS/SCI Required)Blue Origin LLC

Azure Cloud Infrastructure EngineerThe AES Group

Principal Systems Engineer, Radar DevelopmentEchodyne Corp

Senior/Principal Systems EngineerZeno Power

Principal Systems ArchitectT-Mobile USA, Inc

Principal Systems Architect - SalesforceT-Mobile USA, Inc

Principal Fluids & Propulsion Systems ArchitectBlue Origin LLC

Injection Systems Engineer - Equipment & Process PerformanceAmcor Rigid Plastics

Principal Engineer - Grid Analytics & Technology SolutionsPuget Sound Energy, Inc

Principal Engineer, Cyber Threat IntelligenceT-Mobile USA, Inc

Digital Twin Principal Engineer, LeadTerraPower

Principal Cloud EngineerQualis Health

Principal Mechanical Equipment and Glovebox Design EngineerEnercon services Inc

Principal Data Center EngineerEnercon services Inc

Principal Software Engineer, Digital Agent (AI-Assisted Development)Infoblox

Principal Software Engineer, Data AnalyticsInfoblox

Principal Opto-Mechanical Engineer - TeraWaveBlue Origin LLC

Principal Microwave Engineer - TeraWaveBlue Origin LLC

PRINCIPAL ENGINEER - OPTICAL TEST DEVELOPMENT - TeraWaveBlue Origin LLC

Principal Engineer, Plant Thermal Hydraulics MethodsTerraPower

Principal Engineer, Plant Thermal Hydraulics ValidationTerraPower

Mechanical Engineer - Mid, Senior & Principal LevelsEnercon services Inc

Principal AI EngineerT-Mobile USA, Inc

Civil Structural Engineer - Mid, Senior & Principal LevelsEnercon services Inc

Principal Engineer - Energy Resources Major ProjectsPuget Sound Energy, Inc

SENIOR PRINCIPAL ENGINEER - OPTICAL COMMUNICATIONS & AVIONICS - TeraWaveBlue Origin LLC

Principal Customer Debug EngineerAdvanced Mircro Devices, Inc.

Instrumentation and Controls Engineer - Mid, Senior & Principal LevelsEnercon services Inc

Electrical Engineer - Mid, Senior & Principal LevelsEnercon services Inc

Principal Cloud EngineerComagine Health

Senior or Principal Transmission Planning EngineerEnercon services Inc

Risk and Safety Analysis Lead Principal EngineerTerraPower

Software Engineer Principal I - RoboticsTerex Corporation

Full Stack Principal Software Engineer, Gen AIT-Mobile USA, Inc

Principal Software Development Engineer - AMZ13289.8Amazon Web Services, Inc.

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