Senior Water Resources Engineer

Mott MacDonald • Lexington, KY

9d • Hybrid

About The Position

At Mott MacDonald, we trust our brilliant people to do brilliant things in engineering, management, and development services, supporting multisector project work in over 150 countries. As one of the largest employee-owned companies in the world, we pride ourselves on our ability to deliver exceptional outcomes through our network of 20,000+ talented consultants. With sustainability and innovation at the heart of all our sectors in North America, including, Buildings, Energy, Transportation, and Water.

We believe in empowering our people to excel, learn, and grow, offering diverse opportunities to contribute to career-defining work. Join us and be part of a collaborative environment where your ambitions are united with ours, and you can truly shape your story.

If you share that vision, even if you don’t meet every requirement listed, we’d still love to hear from you. We value potential and diverse perspectives as much as experience. Let’s explore how we can support your growth and help you take the next step in your career, while contributing to an exciting new chapter for Mott MacDonald in North America.

To support our continued growth in the Cincinnati region and build on our strong foundation of successful water projects, Mott MacDonald is seeking a Senior Water Resources Engineer to join our Water team. This is an exciting opportunity for an experienced seller–doer who thrives at the intersection of technical excellence, project leadership, and client development.
With Mott MacDonald’s global legacy of delivering sustainable, resilient water solutions, you’ll lead high‑impact projects, strengthen client partnerships, and help shape the next generation of technical talent while making a meaningful difference in the communities we serve.

Requirements

• Bachelor’s degree in civil, environmental, or mechanical engineering (Master’s in water resources, hydrology, or related field preferred)
• Professional Engineer (PE) license in the state of Ohio or Kentucky required with ability to quickly obtain PE for either state not currently held
• 10+ years of progressive water resources engineering experience, including planning, design, and construction management of water, wastewater, and/or stormwater projects
• Proven experience as a seller–doer, including business development and proposal leadership
• Strong background in water resources modeling with tools such as PCSWMM, Visual OTTHYMO, GoldSim, and HEC‑RAS (1D/2D)
• Strong analytical skills, sound engineering judgement, and outstanding attention to detail
• Excellent written and verbal communication skills, with the ability to engage effectively with clients and internal teams
• Ability to work independently while thriving in a collaborative, team-focused environment

Nice To Haves

• Experience with asset management processes is a plus but not required
• Experience with watershed management or water quality modeling is beneficial
• On-site construction or field experience (preferred)
• Familiarity with regional utilities and public‑sector clients is a plus, but not required

Responsibilities

• Lead and manage complex water resources projects involving hydrology; open channel and river hydraulics (1D/2D); drainage and surface water management; erosion and sediment control; watershed planning; and flood risk and climate resilience
• Serve as Project Manager on large, multidisciplinary assignments and Project Principal on smaller projects, ensuring quality, safety, and client satisfaction
• Oversee development of planning studies, feasibility assessments, and technical reports for water, wastewater, and stormwater infrastructure
• Direct the preparation of engineering designs, plans, specifications, and rehabilitation strategies for both new and existing infrastructure
• Provide support during construction, including engineering services, design clarification, and site involvement
• Act as a Seller/Doer, identifying and pursuing project opportunities across the water market—particularly in the Ohio Valley region
• Lead or support proposal development, including win strategies, scope definition, scheduling, and fee development
• Serve as an Account Leader, nurturing long-term client relationships and driving sustainable growth aligned with Mott MacDonald’s strategic goals
• Expand our presence with regional municipalities, utilities, public‑sector clients, and private owners throughout the greater Cincinnati/Northern Kentucky area
• Work closely with multidisciplinary teams across engineering and environmental, and planning to deliver integrated, innovative solutions
• Mentor and support early‑ and mid‑career staff, fostering a culture of technical excellence, curiosity, and continuous learning
• Promote teamwork, inclusion, and collaboration across local and regional offices

Benefits

• At Mott MacDonald, our employees have a stake and a voice in our business, providing them with a direct connection to our success through our personal and group performance bonuses.
• We provide a comprehensive benefit package that includes 401k, medical, dental and vision insurance, short-term/long-term disability, paid holidays, PTO, parental leave, and company paid life insurance.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 5,001-10,000 employees