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Water/Wastewater Professional Engineers - All Locations

Commonwealth Engineers, Inc.
Indianapolis, IN Full Time
POSTED ON 9/18/2026
AVAILABLE BEFORE 10/17/2026
Commonwealth Engineers, Inc. is seeking Water/Wastewater Professional Engineers with multiple levels of experience. Opportunities are available in all office locations.

Responsibilities

Work will encompass all phases of municipal water/wastewater treatment process design including conceptual and feasibility evaluations, preparation of design reports, development of contract documents, bidding assistance, and support of construction engineering services.

In addition to treatment process design, ideal candidates will have hydraulic engineering experience with the planning and design of pump stations, collections systems, and distribution systems.

This is an excellent career opportunity for a multi-talented and creative Professional Engineer interested in solving complex water/wastewater engineering challenges.

Qualifications/Skills

  • B.S. in Civil Engineering or Similar Discipline (M.S. or Ph.D. is a plus)
  • Registered as a Professional Engineer (P.E.) in the state of Indiana or Kentucky (or ability to obtain reciprocity)
  • Experience with treatment plant modeling software such as GPS-X and Visual Hydraulics is a plus
  • Excellent communication skills
  • Ability to work independently and in a team environment
  • Ability to serve as a mentor to junior team members
  • Strong work ethic and organizational skills

Compensation

Example base salary ranges listed below (commensurate with expertise/ability/years with P.E. license), plus annual performance bonus and additional incentive pay for each hour worked excess of the 40-hour schedule.

P.E. licensure < 5 years: $90,000 to $110,000
  • P.E. licensure 5-10 years: $110,000 to $120,000
  • P.E. licensure 10-15 years: $120,000 to $130,000
  • P.E. licensure 15-20 years: $130,000 to $150,000
  • P.E. licensure 20 years: $150,000 to $180,000

  • Benefits

    Commonwealth has earned our reputation as a leader in the water resource industry. Join our award-winning engineering and consulting firm and receive these benefits:

    • Competitive base salary
    • Medical, dental, and vision insurance
    • Long-term and short-term disability insurance including maternity and paternity leave
    • Supplemental insurance
    • AD&D coverage
    • Matching 401(k) & profit sharing
    • Annual performance bonus
    • Additional incentive pay for each hour worked in excess of the 40- hour schedule
    • Paid time off and holidays
    • Flexible scheduling
    • Professional development opportunities
    • Employee outings

    All offers are contingent upon a satisfactory background check.

    Salary : $110,000 - $120,000

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