Senior Constructability Engineer, Data Center Design Engineering Amazon Data Services, Inc.Senior Constructability Engineer, Data Center Design EngineeringSeattle, WAWe pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on.
Sr. Structural Engineer, DC Design Quality Assurance Amazon Data Services, Inc.Sr. Structural Engineer, DC Design Quality AssuranceSeattle, WAStructural Engineer you are a technical leader in your field, collaborating with and leading the work of cross-functional teams including: technical program management, product management, architecture, civil engineering, mechanical engineering, electrical engineering, supply chain management, operations, safety, security, finance, and legal. Staffed by principal and senior level SMEs across core disciplines, the DQA team shepherds first-article designs, facilitates technology intercepts, and mentors the broader DE organization to prevent errors from propagating across the fleet.
NewSenior Manufacturing Engineer DCS CorporationSenior Manufacturing EngineerJoint Base Lewis-McChord, WAAdvanced manufacturing planning, understanding of military specifications and certifications, raw material selection, engineering change process, design modification, use of CAD/CAM systems and manufacturing process development. We’re seeking individuals who are excited to take on meaningful challenges, contribute to innovative solutions, and help shape the future of a fast‑evolving mission space.
Systems Engineer, Controls Fleet, Data Center Capacity Delivery Amazon Web Services, Inc.Systems Engineer, Controls Fleet, Data Center Capacity DeliverySeattle, WAThe ideal candidate will have strong experience in Windows Server administration and Linux systems, hands-on experience with automation and scripting (PowerShell, Python, or Bash), and solid understanding of networking and distributed systems. You'll make an impact by deploying and managing critical infrastructure, creating automated solutions for large-scale deployments, collaborating with teams to improve system reliability, and implementing solutions to technical challenges.
Fuel Handling Design Engineer System OneFuel Handling Design EngineerBellevue, WA$52–$85 / hourInterface with cross-functional design disciplines (mechanical, instrumentation & controls, civil, nuclear) to develop plant design information and define system design/performance criteria. Physical requirements include sitting and/or standing for extended periods, bending/stooping, grasping/gripping, fine motor control, with minimal physical exertion, including the ability to safely lift up to 25 pounds.
Test Engineer System OneTest EngineerBellevue, WA$52–$85 / hourThe selected candidate will work closely with multidisciplinary engineering teams, scientists, and technicians to ensure testing is completed safely, accurately, and in accordance with project requirements. Bachelor's degree in Mechanical Engineering, Nuclear Engineering, Electrical Engineering, Chemical Engineering, or a related engineering discipline.
Component Design Engineer (RPA) – Contract System OneComponent Design Engineer (RPA) – ContractBellevue, WARemote$52–$85 / hourSupport continuous learning and application of nuclear industry best practices to maintain the highest quality of engineering design and proactively identify process change/enhancement opportunities. The Component Design Engineer (RPA) will work as part of a high functioning team of engineers and scientists focused on developing the design of next generation advanced nuclear reactors.
NewSenior Firmware Engineer MicrosoftSenior Firmware EngineerRedmond, WA$119,800–$234,700 / yearDoctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 1+ year(s) technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 4+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 5+ years technical engineering experience OR equivalent experience. Partnering with the Hardware New Program Initiative team and engineering counterparts, you will oversee the development of new hardware SKUs, ensuring compliance with BIOS/UEFI requirements, adherence to development schedules, comprehensive validation, and the successful execution of rollout plans for AI-driven, next-generation compute, and high-memory SKUs.
HVAC Engineer System OneHVAC EngineerRichland, WA$126,000–$171,000 / yearSystem One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. You’ll work with cross-functional engineering teams, supply chain partners, and stakeholders to deliver reliable, compliant HVAC solutions for mission-critical facilities.
Weld Engineer System OneWeld EngineerBellevue, WA$63–$80 / hourThis is a hands-on, high-impact role where your weld engineering and metallurgy expertise will influence how advanced components are designed, tested, qualified, and transitioned into supplier-ready manufacturing processes. System One is seeking a highly motivated Weld Engineer to support a Materials Development & Qualification team advancing next-generation materials and components for sodium-cooled fast reactors .
NewSr. Hardware Engineer TPM MicrosoftSr. Hardware Engineer TPMRedmond, WA$119,800–$234,700 / yearOR Masters Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 6+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 8+ years technical engineering experience. Masters Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 3+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 5+ years technical engineering experience.
Senior Mechanical Design Engineer System OneSenior Mechanical Design EngineerBellevue, WA$52–$85 / hourCoordinate and utilize inputs and requirements from Engineering and Project teams to produce equipment and components design solutions, including drawings, models, and specifications. Support continuous learning and application of nuclear industry best practices to maintain the highest quality of engineering design and proactively identify process change/enhancement opportunities.
NewTest Engineer - Intermediate DCS CorporationTest Engineer - IntermediateJoint Base Lewis-McChord, WAOperation, application, characteristics, and requirements of environmental (both climatic and dynamic) test machines used for testing of military equipment and systems, types (digital and analog) of measurement, recording, analysis, and control instrumentation required and used during environmental testing and obtaining of field data. NDI methods including fluorescent penetrant, magnetic particles, ultrasonic, eddy current, x-ray and computer topography methods and disciplines, fractures mechanics, probability of detection and confidence levels of inspections is required.
NewSenior Engineer, Electrical/Electronics DCS CorporationSenior Engineer, Electrical/ElectronicsJoint Base Lewis-McChord, WAMA/MS from an accredited college or university in Engineering degree in electronics or electrical engineering with 12 years of experience in the design, development and integration of electrical/electronic systems. We’re seeking individuals who are excited to take on meaningful challenges, contribute to innovative solutions, and help shape the future of a fast‑evolving mission space.
NewSenior Software Engineer DCS CorporationSenior Software EngineerJoint Base Lewis-McChord, WABA/BS from an accredited college or university in Computer Science, Information Systems, Software Engineering, Computer Programming with 10 to 12 years as a software engineer within the DOD environment. We’re seeking individuals who are excited to take on meaningful challenges, contribute to innovative solutions, and help shape the future of a fast‑evolving mission space.
Senior Systems Engineer DCS CorporationSenior Systems EngineerJoint Base Lewis-McChord, WAAssess systems, determine problems, provide solutions to issues that arise, design systems, upgrade systems, maintain systems and brainstorm possible improvements that can be made to a system in the future. MA/MS from an accredited college or university in Engineering or Computer Science with 10 years in systems engineering supporting DOD programs.
NewNetwork Engineer DCS CorporationNetwork EngineerJoint Base Lewis-McChord, WABA/BS from an accredited college or university in Computer Science, Information Systems, Software Engineering, Computer Programming with 4 to 5 years as a network engineer within the DOD environment. A focus on either Analytical, Financial, logistics, engineering, technical support and/or management of advanced networks for military vehicles and equipment.
People Analytics AI Engineer SamsaraPeople Analytics AI EngineerSeattle, WAThis Staff AI Engineer role sits directly within the People team and acts as the technical bridge between HR professionals, people operations, program managers and the people that build Samsara, You’ll design, develop, and operate secure, scalable applications, automations, and AI workflows that transform manual HR work into efficient, production-grade solutions. • Proficiency with low-code / no-code automation platforms (e.g., Workato, UiPath, Zapier), core enterprise platforms (e.g., Workday, Google Suite, Slack, Salesforce, ServiceNow), AWS and similar platforms, and data warehouses (e.g., Databricks, Snowflake, Google BigQuery, Amazon Redshift).
NewSr. Electrical Engineer MicrosoftSr. Electrical EngineerRedmond, WA$119,800–$234,700 / yearMasters Degree in Electrical Engineering, Computer Engineering, or related field AND 3+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, or related field AND 5+ years technical engineering experience. To achieve this goal, the Cloud Hardware Systems Engineering (CHSE) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware.
Fuel Handling System Design Engineer System OneFuel Handling System Design EngineerBellevue, WARemote$52–$85 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Develop analyses such as thermal, seismic, structural, pipe stress, heat transfer, and others, integrating results into plant design delivery.
NewPlant Integration Engineer – Steam & Power Systems System OnePlant Integration Engineer – Steam & Power SystemsBellevue, WA$56–$96 / hourMinimum 10 years of experience in nuclear power plant design, commercial power generation, power plant modifications, oil & gas, refining, chemical processing, or large industrial process facilities. Experience with: Steam cycle systems, Heat exchangers, Thermal energy storage, Molten salt systems, Balance of Plant (BOP), Energy Island design, Nuclear Island integration.
Electrical Engineer System OneElectrical EngineerSeattle, WA$43–$55 / hourThis individual will work closely with FAA engineers and project teams to support communications infrastructure upgrades, equipment installation, system integration, and engineering design activities. Provide engineering support including design development, SIP/IRD preparation, design updates, technical reviews, and coordination activities.
CRD System Design Engineer (Mechanical) System OneCRD System Design Engineer (Mechanical)Bellevue, WARemote$54–$90 / hourThe selected candidate will collaborate with project managers, design engineers, analysts, test engineers, supply chain teams, and other engineering disciplines to support the successful development and deployment of advanced reactor technology. The successful candidate will demonstrate strong technical leadership, engineering excellence, attention to detail, and the ability to thrive in a fast-paced, collaborative engineering environment.
Senior Welding Engineer System OneSenior Welding EngineerBellevue, WA$56–$95 / hourSystem One is seeking a Senior Welding Engineer for a yearlong contract role to work as part of a high-functioning team of engineers focused on materials processing, supply chain development and supplier qualification for next generation material and components for sodium-cooled fast reactors. Oversee test programs for qualification of welds, including mechanical properties, burst testing, thermal creep, creep-fatigue, neutron irradiation, thermal aging, and sodium exposure.
Plant Radiological Integration Engineer System OnePlant Radiological Integration EngineerBellevue, WARemote$69–$115 / hourJob Title: Plant Radiological Integration Engineer Location: Bellevue, WA Type: Contract Compensation: $69.00 – $115.00 Work Model: Remote – offsite Hours: 40.0System One is hiring a Plant Radiological Integration Engineer to provide the following services that will focus on Nuclear Island System, Structure and Component (SSC) design integration with plant radiological design, analysis, and shielding requirements. Responsibilities Coordinate between design teams working on plant source term and radiological release analysis, risk analysis, plant operations and SSC radiological shielding design teams.
NewIT Systems Engineer System OneIT Systems EngineerBellevue, WA$28–$52 / hourThis hands-on role is responsible for maintaining physical compute, storage, virtualization, and power infrastructure across a private data center and multiple regional facilities. The ideal candidate has extensive experience with VMware environments, enterprise storage, server hardware, backup systems, and data center operations.
System Design Engineer System OneSystem Design EngineerBellevue, WARemote$50–$80 / hourThe ideal candidate will act as a system-level engineer, working across multiple disciplines to develop, integrate, and refine system designs from concept through commissioning. Develop and review technical documents such as System Design Descriptions (SDDs), Interface Control Documents (ICDs), and Engineering Design Specifications.
RAC System Engineer (Process & I&C) System OneRAC System Engineer (Process & I&C)Bellevue, WARemote$54–$90 / hourDevelop engineering designs supporting lifecycle factors including operability, maintainability, and reliability. Previous experience with commercial nuclear reactors and systems, high temperature pressure vessels, or similar systems (highly desired).
Nuclear Plant Integration Engineer (Test Abstracts and Specifications) System OneNuclear Plant Integration Engineer (Test Abstracts and Specifications)Bellevue, WARemote$69–$115 / hourSystem One is seeking an experienced Nuclear Plant Integration Engineer to coordinate and support the creation, development and management of post-construction and startup test abstracts and test specifications for our client’s Advanced Reactor Demonstration project. The primary focus of this role is developing and fortifying the framework, across the system design engineering teams, for creation and authorship of test procedures, test abstracts and test specifications.
RAC System Design Engineer (Mechanical) System OneRAC System Design Engineer (Mechanical)Bellevue, WARemote$54–$90 / hourThe selected candidate will collaborate with project managers, design engineers, analysts, test engineers, and multidisciplinary engineering teams to support the successful design, integration, and deployment of this first-of-a-kind reactor technology. This role will support the ongoing development of a passive reactor cooling system designed to continuously remove heat through natural convection, providing safe and reliable cooling without reliance on pumps or operator actions.
Principal Mechanical Equipment and Glovebox Design Engineer Enercon services IncPrincipal Mechanical Equipment and Glovebox Design EngineerKennewick, WA$120,000–$185,000 / yearFull timeIn 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.
Equipment and Tool Engineers Apex Systems, Inc.Equipment and Tool EngineersRenton, WAFull timeIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
Manufacturing Engineer I Terex CorporationManufacturing Engineer IMoses Lake, WAFull timeWe 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.
Manufacturing Engineer 3 Spectraforce Technologies Inc.Manufacturing Engineer 3Everett, WAFull timeBachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry. Successful candidates will have the ability to learn in a fast-paced environment, and the ability to collaborate with both the engineering teams and mechanics on the factory floor.
Manufacturing Engineer II, III, Sr (Multiple Shifts) - Lunar Blue Origin LLCManufacturing Engineer II, III, Sr (Multiple Shifts) - LunarSeattle, WAFull timeand/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.
Manufacturing Engineer 2 (Aerospace) Parker Hannifin CorporationManufacturing Engineer 2 (Aerospace)Woodmont Beach, WA$83,250–$138,550 / yearFull timeParker offers competitive benefit programs, including: Comprehensive coverage for medical, prescription drugs, dental, vision, voluntary optional life, accident insurance, hospital indemnity insurance and critical illness insurance with competitive premium cost. Working with some of the most brilliant minds in the industry, your contributions will be pivotal in developing innovative technologies and products, significantly contributing to Parker's goal of addressing the world's most pressing engineering challenges.
Manufacturing Engineer III - Product Development Sekisui AerospaceManufacturing Engineer III - Product DevelopmentRenton, WAFull timeThis responsibility encompasses the entire R&D manufacturing value chain, including, but not limited to, Design for Manufacturability work, tool design & selection, process creation & optimization, vendor sourcing & interaction, quality planning, and documentation associated with the processes that the Manufacturing Engineer oversees. Pay ranges may be higher or lower for non-resident WA employees, based on the market data for their region, allowing us to pay employees competitively in different geographic markets.
Systems Engineer V Spectraforce Technologies Inc.Systems Engineer VRedmond, WAFull timeIn particular:Controlling linear motion stagesControlling hexapod positionersControlling robot armsKnowledge about camera optics and acquisition settingsExperience with VR or AR systemsData analysis and visualization. You will work closely with teams developing novel sensors, silicon, and integrated products to guarantee successful calibration and establish clear interfaces and quality gates.
Manufacturing Engineer III Blue Origin LLCManufacturing Engineer IIISeattle, WAFull timeand/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. Spacecraft or launch vehicle integration experience with demonstrated technical expertise in one or more of the following areas: Fluids/Propulsion Systems, Harnessing, Electrical Power Systems, Thermal Protection Systems, Environmental Control and Life Support Systems, Integrated Vehicle Test, MGSE/EGSE.
Manufacturing Engineer Nelson Irrigation CorporationManufacturing EngineerWalla Walla, WA$80,000–$155,000 / yearFull timeNelson Irrigation Corporation designs and manufactures innovative sprinklers and irrigation equipment used worldwide in center pivot, solid set, and drip irrigation systems across field crops, row crops, orchards, and vineyards. This role works cross-functionally with product design engineers, Quality Assurance, and operations teams to ensure seamless product launches and continuous process improvement.
Manufacturing Engineer I/II - Weld Engineer Terex CorporationManufacturing Engineer I/II - Weld EngineerMoses Lake, WAFull timeWe 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. Develop and evaluate Engineering Change Request (ECR)/Engineering Change Notice (ECN)/Special Manufacturing Instruction (SMI) proposals/processes for production, including design improvements, and prototyping.
Senior Process Engineer - Life Sciences GBA, IncSenior Process Engineer - Life SciencesLynnwood, WAFull timeGBA is seeking a Senior Process Engineer to lead facility design efforts for biopharmaceutical and drug product manufacturing clients across a broad range of sectors and modalities such as sterile fill/finish and aseptic processing, biologics and animal health, API, and cell and gene therapy. In this role, you will serve as a technical leader and trusted client partner, guiding projects from early feasibility through construction while mentoring junior staff and contributing to GBA's growth as a recognized leader in life sciences A&E consulting.
Senior Mechanical Engineer (10+ Years) Coffman EngineersSenior Mechanical Engineer (10+ Years)Burlington, WAFull timeOur broad range of markets, clients, and services, coupled with industry-leading talent, provides unique and exciting opportunities to grow as professionals, serve clients, and make a difference in our communities. The successful candidate will be a self-motivated, energetic team player with 10+ years of experience in the design and project management of industrial Oil & Gas, Petrochemical, Pipeline, and industrial power related facilities.
Sr. Automation Controls Engineer Blue Origin LLCSr. Automation Controls EngineerSeattle, WAFull timeMinimum 6 years of hands-on experience developing and integrating industrial controls and automation systems from scratch - including PLC and HMI programming as core competencies, control system architecture design (network topology, I/O distribution, safety systems, multi-platform communication protocols), and broad exposure to industrial automation platforms such as robots, material handling systems (gantries, AGVs, conveyors), CNC machine integration, NDT, assembly, testing, and process tools (torque, welding, grinding, or similar). Develop offline simulations of automated systems - ranging from discrete work cells to fully automated product lines - tovalidatecontrol logic, robot paths, cycle times, and system behavior from concept through final design, including pre-programming and virtual commissioning prior to hardware availability.
Manufacturing Engineer III Hexcel CorporationManufacturing Engineer IIIKent, WA$77,968–$130,228 / yearFull timeHexcel also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. With our strong investment in research and development and our culture of continuous improvement, Hexcel is the industry leader in the manufacturing of advance composite materials, including carbon fiber, woven reinforcements, resins, prepregs, honeycombs and additive manufactured parts.
Quality Engineer III Hexcel CorporationQuality Engineer IIIKent, WA$77,968–$130,228 / yearFull timeHexcel also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. With our strong investment in research and development and our culture of continuous improvement, Hexcel is the industry leader in the manufacturing of advance composite materials, including carbon fiber, woven reinforcements, resins, prepregs, honeycombs and additive manufactured parts.
Controls Engineer - $90,000 - $105,000 (DOE) Express Employment ProfessionalsControls Engineer - $90,000 - $105,000 (DOE)Burlington, WA$90,000–$105,000 / yearFull timeCreate, maintain, and keep current all hard copies and electronic data bases: all electrical, hydraulic, and pneumatic schematics; panel layouts; PLC, operator display, operator interface, and robot programs; machine power distribution and all related vendor controls component part documentation. Update, modify, and continuously improve existing controls systems including ladder logic programs, relay logic, electrical distribution, motor controls, operator interface, hydraulics, and pneumatics distribution and control.
Quality Engineer (Centrix Aerospace) Primus International LLCQuality Engineer (Centrix Aerospace)Woodmont Beach, WAFull timeis the market leader in manufacturing large, complex structural investment castings, airfoil castings, forged components, aerostructures and highly engineered, critical fasteners for aerospace applications. This position requires use of information or access to production processes subject to national security controls under U.S. export control laws and regulations (including, but not limited to the International Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR)).
Controls & Mechatronics Engineer Janicki Industries Inc.Controls & Mechatronics EngineerHamilton, WA$85,000–$175,000 / yearFull timeYou will work with motors, actuators, servo drives, safety systems, and industrial robotic arms (KUKA or similar), writing and tuning the low-level control software that translates high-level commands into precise physical actions on AGVs with wheeled or tracked drive systems carrying payloads up to 50,000 lb. Additionally, because of Janicki’s work on aerospace products and the high volume of safety sensitive positions, Janicki takes the safety of its employees very seriously and requires that employees pass a preemployment drug test prior to starting employment.
Radiation Effects Test Engineer II Blue Origin LLCRadiation Effects Test Engineer IISeattle, WAFull timeand/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.