60 senior environmental engineer jobs found

Hazen & Sawyer is seeking an electrical engineer for our Seattle, WA. Qualified candidates should have experience in industrial power design, including medium and low voltage electrical power distribution, generator design, motor control, VFDs, lighting systems, equipment layout, and related activities. Candidates should have a working knowledge of the NEC and related Codes. Candidate must have strong communication skills, including interaction with senior engineers, clients, and contractors. Why Hazen and Sawyer: Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), we are an employee-owned company with a singular focus on "all things water." Our work includes planning, design, and oversight of construction of environmental infrastructure - for water, wastewater, and stormwater management. We foster a work environment low on bureaucracy and high in creativity. We recruit talented professionals, provide them with challenging,...

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work. Consistently ranked among the top ten "Best Firms to Work For" and Engineering News-Record's top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers...

We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life-from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more. As part of the global ALTEN Group-57,000+ engineers in 30 countries-we deliver across the entire product development cycle, from consulting to full project outsourcing. When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow. As a Senior Design Engineer you will be responsible for; Leading the design and development of mechanical systems, structural hardware, and mechanisms...

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. DOWL provides a comprehensive benefits package to support the health and financial well-being of our full-time employees and their families. DOWL offers a High Deductible Health Plan with a Health Savings Account (HSA) (including employer contribution). Other benefits include flexible spending account, dental, vision, life and AD&D insurance, short- and long-term disability insurance, dependent care account, employee assistance program, a 401(k) plan with discretionary employer contributions for matching, profit sharing, student debt repayment,...

As a full-service engineering, design, and construction services firm, Mi-Tech delivers comprehensive, in-house support for utility, infrastructure and heavy civil projects from planning and design through execution. Our multidisciplinary team provides practical, innovative solutions that emphasize cost efficiency, constructability, and long-term value. Founded in 1985, Mi-Tech has built a reputation for excellence in engineering, design, environmental, laboratory, technical, and field support across the many industries we serve. As a proud member of the Michels Family of Companies, Mi-Tech collaborates across our internationally respected roster of construction craft and professionals to deliver integrated, end-to-end solutions that meet the highest standards of quality and performance. In your role as a structural engineer at Mi-Tech, you'll design a wide variety of temporary and permanent structures associated with the construction of utility, infrastructure and heavy civil...

Job Summary The Senior Project Engineer will manage engineering projects from conception, design, procurement, installation, project cost, and commissioning to include review of project performance with plant operations and maintenance personnel. Duties will include construction management, scheduling, managing contractors, and safety. Projects will include multiple disciplines as dictated by the individual scope of work. Benefits CalPortland is proud to offer a comprehensive, competitive benefits package that provides health and financial support to our most important resources: our employees. Your benefits are an important part of your overall compensation at CalPortland. That's why we give you a wide range of benefits to choose from. Medical, Dental, Vision Low-cost premiums even for family coverage Company-paid life/AD&D insurance Company-paid short-term disability Paid sick/vacation/holiday 401k/Company Funded Pension Program (program is dependent upon...

Senior Structural Bridge Engineer - Any DJ&A Office Location Founded in 1973, DJ&A is a multidisciplinary professional services consulting firm with office locations in Montana, Colorado, Washington, Florida, New Mexico, and Nevada. Our team of more than 180 professionals works across the country to deliver a diverse range of engineering, environmental, survey, mapping, landscape architecture, and planning projects for federal, state, local, tribal, and private clientele. DJ&A is seeking a full-time Senior Structural Bridge Engineer with 15+ years of progressive experience in bridge design, structural analysis, inspection, load rating, rehabilitation, and quality review. The successful candidate will bring advanced technical expertise in modern bridge design codes, strong judgment in developing practical and constructible solutions, and the ability to provide technical leadership and mentorship to project teams across DJ&A's offices. Technical Leadership...

Salary: $112,353.00 - $124,827.00 Annually Location : Coupeville Campus, WA Job Type: Full Time Regular Job Number: 2026-066 Department: Public Works Administration Opening Date: 08/21/2026 Closing Date: 9/18/2026 4:30 PM Pacific Summary The employee in this position will plan, organize, direct and control activities in areas of responsibility that include engineering and road maintenance activities; construction and maintenance, land acquisitions, right-of-way management, flood control, and trail construction; serve as professional resource to other County departments as appropriate; assure the efficient and effective utilization of departmental personnel, funds, materials, facilities and time; accomplish short-term and long-range planning; implement and maintain sound organizational operations to assure optimum services to the County. Reports to the Public Works Director in all areas, including budget, personnel and policy implementation, as directed by the...

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...

Description Who we are At nLIGHT, we are constantly on the cutting-edge of laser technology in a massively growing market. We are a leading provider of high-power semiconductors and fiber lasers for industrial, microfabrication, and aerospace & defense applications, to name a few. Our lasers are changing not only the way things are made, but also changing the things that can be made. Headquartered in Camas, Washington, nLIGHT is a publicly listed company (NASDAQ: LASR). Position Summary nLIGHT is seeking a Senior Mechanical Engineer to own hardware design and development efforts of high-power laser diode modules from concept through production. Key Responsibilities Contribute to and lead mechanical design efforts for the development of new laser diode products and tooling to support manufacturing and testing Generate innovative hardware architectures to meet performance, environmental, reliability and cost requirements Apply DFSS principals throughout...

Job Summary The Project Engineer assists with construction and infrastructure projects from initial planning through closeout. Working under the Director of Engineering, the role supports project management, scheduling, cost estimating, budgeting, scope development, design reviews, and field condition assessments. It helps coordinate project activities, maintain documentation, and supports consultant and third-party agreements to keep projects on track and compliant. The position also provides regular onsite support by observing construction work, assisting with inspections, coordinating with contractors, and helping monitor quality and adherence to plans and specifications. The expectation for this position is that the successful candidate increases responsibility over time as certain performance and experience levels are reached. Essential Functions Assist with day-to-day construction activities and help monitor schedule and budget adherence Support the development of...

Job Type Full-time Description Professional Water/Wastewater Engineer or Engineer-in-Training Location: Kennewick, WA At J-U-B ENGINEERS, Inc., our purpose is simple but powerful: Helping Each Other Create Better Communities. With over 20 offices across seven states, J-U-B is committed to creating an environment where employees feel supported, challenged, and connected to meaningful work. We are looking for a collaborative and solutions-oriented Water/Wastewater Design Engineer (EIT or PE) to join our thriving Kennewick office. If you're an engineer with 3-6 years of water, wastewater, or municipal infrastructure experience who is ready for greater responsibility, exciting projects, and meaningful career growth, we'd love to meet you! J-U-B is a 100% employee-owned engineering firm where collaboration, mentorship, and professional development are more than just talking points-they're part of our everyday culture. You'll work alongside experienced engineers who are...

Creating Peace of Mind by Pioneering Safety and Security At Allegion, we help keep the people you know and love safe and secure where they live, work and visit. With more than 40 brands, 14,000+ employees globally and products sold in 130 countries, we specialize in security around the doorway and beyond. Additionally, Allegion is proud to be recognized with the 2026 Gallup Exceptional Workplace Award (GEWA) for the third consecutive year, earning distinction in both the employee engagement and strengths categories. This year, Allegion also received Gallup's With Distinction honor - a designation reserved for a select group of organizations that go above and beyond in building exceptional workplace cultures. Production Engineer - Everett, WA The production engineer drafter will demonstrate generally accepted engineering practices in conjunction with knowledge of AD Systems' product lines to independently create drawings and related support documents. Using AutoCAD and...

Design Engineer II Karman Space & Defense is a leader in the rapid design, development, and production of critical, next-generation system solutions that align with the U.S. Department of War and its allies' core mission priorities, and meet the accelerating demand for access to space. Building on nearly 50 years of success, we deliver Payload & Protection Systems, Aero/Hydrodynamic Interstage Systems, and Propulsion & Launch Systems to more than 80 prime contractors supporting over 130 space and defense programs. This role is part of our Hypersonics and Strategic Missile Defense business, which designs, develops, and delivers highly dependable missile systems for hypersonic and strategic missile defense missions. We provide integrated, mission-ready hardware that brings together multiple technologies into unified systems engineered to perform in demanding operational environments. Our tip-to-tail capabilities include payload protection and deployment systems,...

Karman Space & Defense is a leader in the rapid design, development, and production of critical, next-generation system solutions that align with the U.S. Department of War and its allies' core mission priorities, and meet the accelerating demand for access to space. Building on nearly 50 years of success, we deliver Payload & Protection Systems, Aero/Hydrodynamic Interstage Systems, and Propulsion & Launch Systems to more than 80 prime contractors supporting over 130 space and defense programs. This role is part of our Hypersonics and Strategic Missile Defense business, which designs, develops, and delivers highly dependable missile systems for hypersonic and strategic missile defense missions. We provide integrated, mission-ready hardware that brings together multiple technologies into unified systems engineered to perform in demanding operational environments. Our tip-to-tail capabilities include payload protection and deployment systems, propulsion systems,...

Karman Space & Defense is a leader in the rapid design, development, and production of critical, next-generation system solutions that align with the U.S. Department of War and its allies' core mission priorities, and meet the accelerating demand for access to space. Building on nearly 50 years of success, we deliver Payload & Protection Systems, Aero/Hydrodynamic Interstage Systems, and Propulsion & Launch Systems to more than 80 prime contractors supporting over 130 space and defense programs. This role is part of our Hypersonics and Strategic Missile Defense business, which designs, develops, and delivers highly dependable missile systems for hypersonic and strategic missile defense missions. We provide integrated, mission-ready hardware that brings together multiple technologies into unified systems engineered to perform in demanding operational environments. Our tip-to-tail capabilities include payload protection and deployment systems, propulsion systems,...

Company Description KPFF, a multi-office, multi-discipline engineering firm, is committed to Excellence, Trust, Relationships, Stability, and Passion. For over 65 years KPFF has been providing creative solutions and excellent client service for a diverse range of projects and industries. Our 1,500+ professionals in 36 offices nationwide thrive in a decentralized structure, offering abundant flexibility and numerous opportunities for professional growth. At KPFF, join a legacy of excellence where every team member has the opportunity to contribute to innovative solutions and meaningful projects. To learn more about us and the projects we work on, visit our website at www.kpff.com. Job Description KPFF Seattle's Structural Team consists of structural engineers working in a vast array of building design fields such as high-rise towers, office buildings, hospitals, medical centers, parking garages, and higher education buildings. We pride ourselves on our collaborative approach...

Company Description About Us KPFF Special Projects Division Since 1996, KPFF's Special Projects Division has been at the forefront of addressing specialized challenges in project development. With over 150 team members in three offices strategically located in Long Beach, CA, Tacoma, WA, and Seattle, WA, our approach combines dedicated project managers, a skilled technical team, and a commitment to innovation. We offer a comprehensive range of services including civil, structural, and mechanical engineering, machinery design, construction and project management, and planning services. We specialize in the management and design of heavy civil, structural, industrial, and waterfront infrastructure projects across the United States. Our team thrives on solving unique, multi-disciplinary challenges, collaborating closely with clients such as the Ports of Long Beach, Los Angeles, Tacoma, and Seattle, as well as various municipalities and government agencies. Join us at KPFF...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. What you'll do: Design and develop structural components and assemblies for Shield AI's next-generation UAV platform, supporting both primary and secondary aircraft structures. Execute all stages of the design lifecycle including conceptual development, initial CAD modeling, detailed design, and drawing release. Perform hand calculations for stress or strain with limited basic FEA analysis, with guidance from senior engineers as needed. Collaborate closely...