10 senior transportation engineer jobs found

Why DOWL? DOWL is a top-ranked, multi-disciplined consulting firm with over 60 years of experience in civil engineering and related services. Our in-house expertise spans Civil and Land Development, Construction-Related Services, Transportation and Structures, and Water and Environmental Services. At DOWL, you're valued. We support your growth, offer great benefits, and foster a culture of integrity, professionalism, and teamwork. Transportation Planning and Design Join our dynamic team of transportation planners and designers dedicated to creating innovative, practical solutions that improve safety, connectivity, and accessibility. Collaborating closely with our traffic engineers, you'll help develop and implement roadway improvements that solve immediate traffic challenges while supporting long-term community goals. If you're passionate about shaping smarter, safer transportation systems, we'd love you to be a part of our team! Summary The Transportation Specifications...

Wish your job made a difference? Our mission is protecting the world's water. We work every day to support the sustainability of our most precious resource, so our people know what they're doing matters. Join our team and do work that matters. Visit to learn more or check out the official job description (below). Company Description: Orenco Systems, Inc. (subsidiary of Infiltrator Water Technologies) is a manufacturer of innovative onsite and decentralized wastewater collection and treatment technologies. Solutions include community collection systems, advanced secondary treatment systems, watertight fiberglass tanks, and in-tank pumping and filtration systems. Orenco also manufactures high-quality standard, custom, and OEM controls, along with state-of-the-art fiberglass buildings, tanks, and enclosures. Infiltrator Water Technologies is a market leader within the onsite wastewater treatment industry, Infiltrator manufactures a variety of revolutionary products and...

Otak is seeking a Senior Water Resources Engineer to provide technical leadership on complex water resources projects, including stream and river restoration initiatives that enhance watershed health and community resilience. Located in either our Portland, OR, or Vancouver, WA office, this role will lead the planning, design, and delivery of hydraulic engineering, restoration, stormwater, and fish passage projects across Oregon and Washington. As part of Otak's interdisciplinary Water and Natural Resources team, you will help develop practical, science-based solutions that improve infrastructure performance, stabilize waterways, reduce environmental impacts, and support healthy aquatic ecosystems. How You'll Contribute : Provide technical excellence and thought leadership in the areas of river/stream restoration, fish passage design, bridge hydraulics and scour countermeasure design. Perform hydrologic and hydraulic modeling. Conduct design calculations. Prepare...

Otak is seeking a Senior Water Resources Engineer to provide technical leadership on complex water resources projects, including stream and river restoration initiatives that enhance watershed health and community resilience. Located in either our Portland, OR, or Vancouver, WA office, this role will lead the planning, design, and delivery of hydraulic engineering, restoration, stormwater, and fish passage projects across Oregon and Washington. As part of Otak's interdisciplinary Water and Natural Resources team, you will help develop practical, science-based solutions that improve infrastructure performance, stabilize waterways, reduce environmental impacts, and support healthy aquatic ecosystems. How You'll Contribute : Provide technical excellence and thought leadership in the areas of river/stream restoration, fish passage design, bridge hydraulics and scour countermeasure design. Perform hydrologic and hydraulic modeling. Conduct design calculations. Prepare...

Overview A nationally recognized building-systems engineering consultancy is seeking a Senior Plumbing Design Engineer to join its Portland team. The firm delivers thoughtful, high-performance engineering solutions for complex buildings across healthcare, education, commercial, hospitality, transportation, retail, and other sectors. This is an opportunity for an experienced plumbing design professional to take ownership of technical work, guide project teams, collaborate closely with clients, and help deliver high-quality building systems from concept through construction. Position Description The Senior Plumbing Design Engineer will serve as the plumbing discipline lead across multiple MEP projects. The successful candidate will combine strong technical design expertise with project coordination, staff mentorship, construction-phase support, and exceptional client service. Key Responsibilities: Lead plumbing system selection, engineering, and design for a range of...

Why DOWL? DOWL is a top-ranked, multi-disciplined consulting firm with over 60 years of experience in civil engineering and related services. Our in-house expertise spans Civil and Land Development, Construction-Related Services, Transportation and Structures, and Water and Environmental Services. At DOWL, you're valued. We support your growth, offer great benefits, and foster a culture of integrity, professionalism, and teamwork. Transportation Planning and Design Join our dynamic team of transportation planners and designers dedicated to creating innovative, practical solutions that improve safety, connectivity, and accessibility. Collaborating closely with our traffic engineers, you'll help develop and implement roadway improvements that solve immediate traffic challenges while supporting long-term community goals. If you're passionate about shaping smarter, safer transportation systems, we'd love you to be a part of our team! Summary Are you ready to make an impact...

NOTE: FOR THOSE LIVING WITHIN A 30-MILE RADIUS OF A CURRENT NUSCALE OFFICE LOCATION, AN ONSITE PRESENCE OF 4 DAYS PER WEEK WILL BE REQUIRED. OTHERWISE, IF GREATER THAN A 30-MILE RADIUS, BUT WITHIN THE CONTIGUOUS UNITES STATES, THIS POSITION MAY BE AVAILABLE FOR REMOTE WORK WITH TRAVEL AS REQUIRED FOR BUSINESS NEEDS. POSITION SUMMARY: Reporting to the Manager, NSSS Piping and Integration, the Drafter 2 will work alongside engineers and senior Designer/Drafters to develop 3D models, 2D drawings, and technical documentation of NuScale structures, systems, and components across the organization, including the mechanical, structural, electrical, and system components of NuScale products. ESSENTIAL DUTIES AND RESPONSIBILITIES: Generate 3-dimensional parts and assemblies in Siemens NX with guidance from senior personnel. Develop geometry for use in FEA and CFD analysis models. Prepare process flow diagrams and process and instrumentation diagrams for both primary and balance of...

Siltronic is one of the world's leading manufacturers of highly specialized hyper pure silicon wafers. Being an international market player, we serve the semiconductor industry worldwide and partner with many leading chip manufacturers. Our global production network in Asia, Europe, and the USA includes today's most advanced plants for 200mm and 300mm wafers. We provide a competitive benefits package including medical, dental, and vision insurance, 401k matching, educational assistance, and a quarterly success sharing bonus program. Seeking a Facilities Electrical Engineer III The Facilities Electrical Engineer III is responsible for identifying, defining, and resolving complex engineering issues related to electrical power distribution, life safety, and control systems. The role develops and implements corrective action plans to mitigate risks that could impact facility operations, reliability, or safety, while ensuring compliance with sound engineering practices....

Salary: $44.52 - $59.36 Hourly Location : City of Corvallis, OR Job Type: Full time regular employee Job Number: 01488 Department: Public Works Department Opening Date: 07/22/2026 Closing Date: 9/2/2026 8:00 AM Pacific Position Summary Responsibilities include serving as a project lead for other engineers and technicians, managing capital improvement and operating projects, reviewing land use applications and private development plans for public improvements, administering City and outside agency contracts and managing project budgets. These tasks are illustrative only and may include other related duties. The Civil Engineer II is distinguished from the Civil Engineer I by having responsibility for management of capital projects as the licensed engineer of record; reviewing more complex land use and PIPC applications; carrying out assignments with greater scope of responsibility and financial authority; managing multiple projects that may involve complex public...

Wunderlich-Malec Engineering (WM) is a 100% employee-owned ESOP and one of the largest and most well-established engineering companies in the United States. When you join WM you become part of a company that is: 100% employee-owned with 40+ years of industry history ENR (Engineering News Record) Top 500 firm Rated as a top System Integrator Giant We have a Controls Engineer position available in our Tigard, OR office. This position is geared towards a Controls Engineer looking to move into Project Management. This person will be responsible for controls engineering project requirements involving control system design, control panel design, PLC programming, instrumentation, check-out support, and start-up assistance as well as leading and managing projects. Please Note: This position is not eligible for employer-sponsored work authorization, including H-1B sponsorship. Major Responsibilities Designs, develops, and implements control system (logic software and hardware)...