Infrastructure Project Engineer (Underground Utilities & Sewer Systems

Infrastructure Project Engineer

Build real-world infrastructure. Lead projects. Get out of the office.

Mr. Rooter Plumbing of Wausau is hiring a full-time Infrastructure Project Engineer to support underground sewer and utility projects across Central Wisconsin.

This is a hands-on role working directly with a Master Plumber to plan, estimate, and manage excavation and trenchless infrastructure projects.

Ideal for Civil, Environmental, or Construction Engineering/Management candidates who want real field experience and a clear path to leadership.

• Assist in planning and estimating underground sewer and utility projects
• Support trenchless sewer rehabilitation and excavation jobs
• Build material lists and project scopes
• Coordinate permits, inspections, and municipal requirements
• Work directly with field technicians and project crews
• Track job costs and help protect project margins
• Help manage timelines, logistics, and supplier coordination
• Participate in field visits and on-site problem solving

• Sewer lateral replacement
• Trenchless pipe rehabilitation
• Excavation planning and safety
• Utility coordination and locates
• Municipal code compliance and inspections
• Private-to-public utility connections

• Bachelor's degree (completed or in progress) in:
• Civil Engineering
• Environmental Engineering
• Construction Engineering or Construction Management
• Juniors, Seniors, and recent graduates encouraged to apply
• Strong problem-solving and analytical skills
• Willingness to work in both office and field environments
• Ability to communicate with field teams and customers
• High ownership mindset and willingness to learn

No plumbing experience required — we will train the right person.

• Year 1: $55,000 – $65,000
• Year 2: $70,000 – $85,000
• Performance-based bonuses tied to project success and margin

This role is designed to grow into:

• Project Manager
• Operations Leadership
• Licensed Plumbing Professional (optional path under Master Plumber supervision)

You will gain real-world experience in underground infrastructure systems that directly translate to careers in civil engineering, utilities, and construction management.

• Work directly with business ownership and a Master Plumber
• Gain hands-on infrastructure experience most graduates don't get
• Be part of a fast-growing company scaling beyond $1M+ in revenue
• Real responsibility and impact from day one
• Clear path to leadership — not just another entry-level role

Work Location:

Wausau, WI

Mix of office, field, and job site work