Process Engineer EIT

Tetra Tech is seeking an Entry-Level Process Engineer to support water and wastewater treatment projects for municipal and utility clients across New York and surrounding regions. This role is ideal for an early-career engineer looking to build deep technical expertise in treatment process design while working alongside experienced professionals.

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:

The Entry‑Level Process Engineer supports the planning, evaluation, and design of water and wastewater treatment facilities under the supervision of licensed engineers. This role focuses on developing strong technical fundamentals, exposure to treatment technologies, and progressive responsibility across project phases.

• Support process design for water and wastewater treatment facilities, including filtration, biological treatment, disinfection, residuals handling, and advanced treatment processes.
• Prepare engineering calculations, process flow diagrams, hydraulic profiles, and design criteria.
• Assist with equipment sizing, technical memoranda, and design reports.
• Contribute to the development of construction drawings and specifications in coordination with multidisciplinary teams.
• Support process modeling, treatment evaluations, and data analysis.
• Participate in field investigations, facility assessments, and startup or testing support as needed.
• Collaborate with project managers and discipline leads to meet project schedules and quality standards.

• Bachelor’s degree in Civil, Environmental, Chemical, or related Engineering discipline.
• Engineer‑in‑Training (EIT) certification or ability to obtain within a defined timeframe.
• 0–3 years of experience in water or wastewater engineering, internships included.
• Strong technical aptitude and interest in treatment process design.
• Ability to work effectively within multidisciplinary project teams.
• Strong written and verbal communication skills.

• Sit, stand, and use standard office equipment for extended periods.
• Lift and carry up to 25 pounds occasionally.
• Walk on uneven terrain and navigate active construction sites safely.
• This position primarily operates in an office setting.
• Occasional travel to project sites, client meetings, or field locations may be required.
• Site visits may involve exposure to outdoor weather conditions, construction sites, and active infrastructure environments.

• Comprehensive and market‑competitive benefits.
• Merit‑based financial rewards.
• Flexibility and company‑wide commitment to work/life balance.
• Collaborative team atmosphere that values the contributions of all employees.
• Learning and development opportunities for ongoing professional growth.
• NY Salary: $70,000 - $90,000 dependent on experience.

About Tetra Tech: Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high‑end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sexual orientation, gender identity, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.

We invite applications from all interested parties.

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