Tetra Tech, Inc.

The Opportunity: Tetra Tech is adding a Mechanical Engineer, PE to our teams in Denver. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your Impact: Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy. Position Summary: As a Mechanical Engineer,...

The Opportunity: Tetra Tech is seeking an experienced Project Manager (Civil PE) to join our Boston, MA office. This role is ideal for a technically strong engineer who enjoys leading multidisciplinary teams while remaining engaged in the technical delivery of municipal water, wastewater, and civil infrastructure projects. As a Project Manager, you'll oversee projects from planning through construction, serving as the primary point of contact for clients while ensuring projects are delivered safely, on schedule, within budget, and to Tetra Tech's high standards of quality. Our Boston team partners with municipalities and utility clients throughout New England and across the U.S., delivering innovative solutions for water and wastewater treatment, conveyance systems, stormwater management, pump stations, and site infrastructure. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in...

The Opportunity: Tetra Tech, Inc. specializes in the recovery of communities after being significantly impacted by disasters or weather events. We are currently hiring Debris Monitors to help monitor debris removal. Employees in this position are the "on-site" monitor for the removal, and possibly, disposal of disaster-generated debris. This position is expected to work 4-5 hours per day, six days per week, and is located in Maui, HI. GET PAID EVERY WEEK! Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your...

Position Summary: Tetra Tech is seeking a senior client manager and business development leader focused on growing and managing key public-sector clients in the NYC Metro region. The position combines strategic client management, pursuit leadership, and oversight of project delivery to support long-term growth across major capital improvement programs. The role includes near-term involvement in select technical and design management assignments to support existing projects and maintain billable engagement while NYC-focused opportunities are developed. The position also provides senior leadership and mentorship to the NYC office, supporting staff development, retention, and operational excellence. Essential Job Functions: The following duties are considered essential to the role. Reasonable accommodation may be made to enable individuals with disabilities to perform these essential functions: Serve in a key management, relationship, technical, and delivery role. Lead key...

The Opportunity Tetra Tech is adding a Project Manager to our Tampa, FL office. The ideal candidate will manage municipal water and wastewater projects including collection and conveyance systems, pump stations, storage and treatment facilities, and rehabilitation projects. The successful candidate will have experience with permitting, hydraulic design, water distribution and treatment, wastewater collection and treatment, and construction administration. Why Tetra Tech At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your...

The Opportunity: Tetra Tech is adding an experienced Senior Energy Project Manager to help expand our energy practice and support a variety of projects from concept through completion in a dynamic consulting environment. With decades of national experience, Tetra Tech offers extensive technical expertise and a strong understanding of energy development. From planning, siting, evaluation, and permitting through design, construction, operation, and maintenance, Tetra Tech supports clients throughout the energy project lifecycle. The successful candidate will bring a strong technical background and demonstrated leadership experience supporting energy projects, with an emphasis on commercial-, utility-, and distributed-generation-scale solar photovoltaic (PV), battery energy storage systems (BESS), natural gas power generation, onshore wind, and/or electric transmission projects. This position will have a significant seller-doer component , combining project and technical...

Tetra Tech is adding an Environmental Scientist to our field team based in Germantown, Md, with field work locations primarily in Frederick, Carroll and Baltimore counties. This position requires the employee to be a U.S. Citizen due to the projects they will be working on. Discover your full potential. At Tetra Tech, we are collaborating with industry-leading experts for a sustainable future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world's most complex challenges. Our innovation hubs across the globe will enable you to share ideas and best practices while growing your professional network. Wherever you are in your career journey, you will benefit from working with world-class engineers, scientists, and technical specialists. Apply today and join the company that is Leading with Science®. Your Role : This position will provide mid-level geologist or scientist support to various environmental assessment/remediation...

The Opportunity: Tetra Tech is seeking an experienced Electrical Engineer, PE to join our Denver, CO office. In this role, you'll be responsible for the design of electrical systems supporting Critical Infrastructure projects. Our Critical Infrastructure work primarily focuses on municipal and industrial water/wastewater treatment facilities-including drinking water plants, sanitary sewer plants, and pumping stations. Additional project areas include solid waste facilities and Department of Transportation infrastructure. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work...

The Opportunity: Tetra Tech is seeking an experienced Electrical Engineer, PE to join our Ann Arbor, MI office. In this role, you'll be responsible for the design of electrical systems supporting Critical Infrastructure projects. Our Critical Infrastructure work primarily focuses on municipal and industrial water/wastewater treatment facilities-including drinking water plants, sanitary sewer plants, and pumping stations. Additional project areas include solid waste facilities and Department of Transportation infrastructure. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our...

The Opportunity: Tetra Tech is seeking a Structural Engineer, PE, to join our team in Ann Arbor, MI. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your Impact: Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy. Essential Job Functions: Lead teams of...

The Opportunity Tetra Tech is seeking an on-site Construction Manager (Engineer) to support major water and wastewater infrastructure projects near Suffolk, Virginia (Hampton Roads). This is an excellent opportunity for an experienced field engineer or senior construction manager who thrives in the field-coordinating across disciplines and managing construction activities from design through completion. Design-build experience is preferred but not required. Why Tetra Tech At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your...

The Opportunity Tetra Tech is adding a Project Manager to our Orlando, Estero, and Tampa offices. The ideal candidate will manage municipal water and wastewater projects including collection and conveyance systems, pump stations, storage and treatment facilities, and rehabilitation projects. The successful candidate will have experience with permitting, hydraulic design, water distribution and treatment, wastewater collection and treatment, and construction administration. Why Tetra Tech At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around...

The Opportunity: Tetra Tech is seeking an Electrical Engineer to join our Orlando, FL team. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your Impact: Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy. Position Summary: Tetra Tech is seeking a...

The Opportunity: Tetra Tech is adding a Project Coordinator to support our Oak Ridge, TN location. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your Impact: Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy. Your Role: Perform tasks such as updating various...

The Opportunity: Tetra Tech is adding a Senior Program Manager for our Oak Ridge, TN location. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your Impact: Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy. Your Role: Provide senior-level program management...

The Opportunity: Tetra Tech is adding a Project Associate, International Programs to our Global Services Design Team, based in our Marlborough, Massachusetts Office. This is an early-in-career position that provides an excellent opportunity to break into the world of international consulting and project management, with a focus on the design, development, and implementation of infrastructure programs. At Tetra Tech, our Global Services Design Team provides comprehensive architecture and engineering solutions for U.S. Government clients and other multilateral donors worldwide in both the military/defense and international development sectors. We specialize in infrastructure program planning and due diligence, facility and utility planning, design, and construction services throughout the project lifecycle. Key clients include the U.S. Department of Defense, U.S. Department of State, and the Millennium Challenge Corporation, among others. Our projects range from full design and...

The Opportunity Tetra Tech is seeking a Process Engineer (PE) with hands-on experience in water and wastewater treatment process design to support high-impact municipal and utility projects across Florida and beyond. From treatment plant upgrades to emerging contaminant solutions, you'll contribute to the work that protects public health and strengthens community resilience. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your Impact: Join Tetra Tech to make a real difference. Our work leverages cutting-edge...

The Opportunity: Tetra Tech is seeking a Civil Project Engineer / Project Manager t o join our Atlanta, GA team. This position will lead the delivery of municipal and utility infrastructure projects, with a focus on planning and designing water and wastewater treatment systems, pipelines, pump stations, and related conveyance networks. The role blends project leadership with technical execution and offers the flexibility of a hybrid work arrangement from our Powers Ferry office. Why Tetra Tech At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives...

The Opportunity: Tetra Tech is adding a Sr. Project Manager for our Oak Ridge, TN location. Based on candidate qualifications position may be field on a part-time or full-time basis. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your Impact: Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career...

The Opportunity: Tetra Tech is seeking an Industrial Water/Wastewater Controls Engineer to help grow the Industrial Water Treatment Group in the Northwestern US Region. We are seeking an energetic individual interested in pursuing and supporting a variety of challenging projects. The successful candidate will work closely with Principal and Project Engineers, Scientists, and Project Managers on a variety of mining and industrial wastewater projects. Duties will include both office work and field work. Technical writing skills are critical for the successful candidate. Experience with environmental and industrial systems (mining or industrial plants) is necessary. Experience with industrial control systems is required. Any candidates interested in this opportunity should apply by the August 19, 2026 deadline. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting...