Senior Client Manager

Tetra Tech is adding a Senior Client Manager to support our New York team.

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 nearly 60 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.

This role serves as a senior Client Manager and business development leader focused on growing and managing key public‑sector clients in the NYC Metro region, with primary emphasis on NYCDEP. 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.

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 as key management, relationship, technical, and delivery role for NYCDEP. We currently have contracts with ongoing task orders with NYCDEP and Rob will manage growing our business with NYCDEP that has an average annual CIP budget of $3B. He will transition into involvement with our current projects to become more familiar with our ongoing work as he further develops his relationship with staff and positions for new opportunities.

Lead key business development activities including annual operating plans, strategic pursuits, client development, staff recruitment, proposal positioning and development, and professional organization activities and involvement.

Lead key pursuits with clients in the NYC Metro area starting with pre‑positioning and staying involved throughout the pursuit and remaining until project closeout. This includes identifying opportunities well in advance of public advertisement and developing a strategy to win. Part of Rob’s responsibilities will be to organize the right teaming partners for each pursuit and negotiate teaming agreements and manage the proposal process.

NYCDEP will be his primary focus along with NYCDDC, MTA, NYSE звезд, NYCEDC, Westchester County, and Rockland County.

Manage project financials, budgets, profit and loss, invoicing, and payment, ensuring optimal project Biggest performance including managing personnel, resources, schedules, and budgets for diverse clients, including municipalities, private firms, and public utilities.

Provide technical expertise on existing IEW projects outside of NYC where he will fulfil the role of Design Manager. Specific existing projects have been identified in Massachusetts, Florida, and Virginia where he can begin work immediately. Over time, it is expected Rob’s role in this regard will be less so that he gains time dedicated to NYC projects, however, this is a current need for IEW and will provide a means for Rob to have billable projects as he develops new work in NYC.

Mentor staff in NYC and provide senior guidance on office and operations management with a strong focus on staff retention and recruitment fostering a collaborative and loyal team environment. IEW has successfully recruited a young group of 10‑12 engineers and designers in our NYC office over the past two years where it is…