Senior Water & Wastewater Engineer — Lead Design & Growth

McMahon Associates; Appleton (WI); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Health insurance

Year-end merit bonus

Paid vacation and leave

401k profit sharing

Tuition reimbursement

Employee Assistance Program

Discounts for gym membership

Volunteering PTO

Job summary

McMahon Associates in Appleton, Wisconsin, is seeking a Senior Water/Wastewater Engineer to lead the planning, design, and delivery of municipal and industrial water infrastructure projects. This role combines technical expertise with client relationship management to support regional growth.

The ideal candidate will have over 12 years of experience with demonstrated success in water and wastewater engineering. The position offers industry-leading perks, including health insurance, merit bonuses, and career development opportunities.

Qualifications

• 12+ years of experience in water and wastewater engineering.
• Proven experience with municipal or industrial clients.
• Success in client development and market growth.

Responsibilities

• Establish and grow client relationships with public agencies and industrial stakeholders.
• Provide technical oversight during all phases of project delivery.
• Mentor junior and mid-level engineers.

Skills

Client development

Technical leadership

Project delivery

Water/Wastewater systems design

Quality control reviews

Communication skills

Education

Bachelor’s in Civil, Environmental, or related Engineering

Professional Engineer (PE) license

Master’s degree preferred

Job description

McMahon Associates in Appleton, Wisconsin, is seeking a Senior Water/Wastewater Engineer to lead the planning, design, and delivery of municipal and industrial water infrastructure projects. This role combines technical expertise with client relationship management to support regional growth.

The ideal candidate will have over 12 years of experience with demonstrated success in water and wastewater engineering. The position offers industry-leading perks, including health insurance, merit bonuses, and career development opportunities.