Civil Engineer III

Tetra Tech is seeking to add Civil Engineer III to its Civil Engineering team. This opportunity is remote and/or hybrid-friendly and can be performed from a wide range of locations across the US in EST and CT time zones.

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.

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.

Tetra Tech is adding a Mid‑level Civil Engineer to our High Performance Building Group that focuses on facilities and infrastructure in the U.S. Work includes federal, commercial, manufacturing, renewable energy, data centers, microgrids and public health facilities. Core work includes professional services for planning, design, and construction phase engineering.

• Lead and support civil design including site layout, utility designs, grading, drainage, and stormwater management.
• Analyze data and review project work products, including site specific technical data, engineering design calculations, technical reports, cost estimates, environmental permit applications, and permit terms and conditions.
• Participate in Client interaction and Client management efforts.
• Mentor/lead staff as a civil engineer lead.
• Monitor work output and work to maintain quality of work product.
• Interpret federal Unified Facilities Criteria (UFC), state stormwater management requirements, and local agency zoning and site development regulations.
• Conduct hydrologic and hydraulic modeling using standard engineering software such as HEC‑RAS, GeoSTORM and AutoCAD Civil 3D.
• Apply knowledge of civil and environmental engineering principles, including grading, utilities, traffic access, and wetland impacts.

• Bachelor’s degree in civil engineering.
• Professional Engineering license is required.
• Minimum of 3+ years of experience in stormwater design, land development projects, sanitary sewage distribution systems, water distribution systems, water tower and pump station design.
• Previous mentoring and/or supervisory experience.
• Strong verbal and written communication skills.
• Self‑disciplined/motivated individuals who also work well in a team environment.
• Ability to organize and prioritize multiple project tasks and respond to client’s requests and schedule.
• Able to travel through‑out the United States for project meetings (10% of the time).
• Occasionally required to work non‑standard hours to meet project deadlines.
• A valid driver's license and clean driving record is required for this position.
• Must be a U.S. citizen.

• Knowledge of environmental regulations is a plus.
• Civil 3D experience is preferred.
• Experience with site development projects in renewable energy, battery storage, and/or utility transmission preferred.
• Minimum one year of prior experience in consulting and/or DoD/contracting preferred.

• Work may be performed in‑office, remotely, or at project sites.
• Fieldwork may include exposure to construction environments, uneven terrain, and weather changes.
• Collaboration across multiple disciplines and regional teams is required.
• Noise levels differ by assignment, and appropriate hearing protection may be necessary; reasonable accommodation is available to support employees with disabilities.

• Regularly required to sit and work at a computer for extended periods; occasional standing and walking within the office environment.
• Occasionally required to lift/move up to…