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Wastewater Jobs in Indiana (NOW HIRING)

Trilon Group

Water/Wastewater Engineer

Indianapolis, IN · On-site

$85K - $115K/yr

Water/Wastewater Engineer Department: Water/Wastewater Employment Type: Full Time Location: Indianapolis, IN Compensation: $85,000 - $115,000 / year Description We're looking for a Water Resources ...

Trilon Group

Water/Wastewater Engineer

New Albany, IN · On-site

$85K - $115K/yr

Water/Wastewater Engineer Department: Water/Wastewater Employment Type: Full Time Location: New Albany, IN Compensation: $85,000 - $115,000 / year Description We're looking for a Water Resources ...

Trilon

Water/Wastewater Engineer

New Albany, IN · Hybrid

Assess the need for drinking water and/or wastewater treatment systems based on current and projected future population and/or development demands; conducts feasibility studies for the construction ...

Trilon

Water/Wastewater Engineer

Indianapolis, IN · Hybrid

Assess the need for drinking water and/or wastewater treatment systems based on current and projected future population and/or development demands; conducts feasibility studies for the construction ...

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Wastewater information

See Indiana salary details

$14

$24

$37

How much do wastewater jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for wastewater in Indiana is $24.53, according to ZipRecruiter salary data. Most workers in this role earn between $19.90 and $27.45 per hour, depending on experience, location, and employer.

What is a wastewater operator?

Wastewater operators are professionals responsible for the operation and maintenance of wastewater treatment plants. They monitor and adjust equipment, manage the treatment process, and ensure that water released into the environment meets regulatory standards. Their role is essential for protecting public health and the environment by treating sewage and industrial waste safely and effectively. Wastewater operators also conduct routine testing, keep detailed records, and respond to emergencies or system malfunctions.

What are some common challenges faced by professionals working in wastewater treatment, and how can they be addressed?

Professionals in wastewater treatment often encounter challenges such as managing unpredictable influent quality, maintaining complex equipment, and adhering to strict environmental regulations. Staying current with technological advancements, participating in ongoing training, and collaborating closely with maintenance and laboratory teams can help overcome these obstacles. Additionally, clear communication with regulatory agencies and proactive problem-solving are key to ensuring compliance and efficient plant operations.

What are the key skills and qualifications needed to thrive as a wastewater operator, and why are they important?

To thrive as a Wastewater Operator, you need a solid understanding of water treatment processes, chemistry, and safety regulations, usually supported by a high school diploma and state certification. Familiarity with SCADA systems, laboratory testing equipment, and maintenance tools is often required. Attention to detail, problem-solving abilities, and strong teamwork are essential soft skills for this role. These skills ensure efficient, safe, and compliant operation of wastewater treatment facilities, protecting public health and the environment.

What is the difference between Wastewater vs Water Treatment Plant Operator?

AspectWastewaterWater Treatment Plant Operator
CertificationsWastewater Treatment Certification, State LicensesWater Treatment Certification, State Licenses
Work EnvironmentWastewater treatment plants, sewer systemsWater treatment facilities, drinking water plants
Industry UsageMunicipal, industrial wastewater managementMunicipal, public water supply management

Wastewater and Water Treatment Plant Operators both work in water-related industries, often requiring similar certifications and working in treatment facilities. Wastewater operators focus on treating sewage and industrial effluents, while water treatment operators manage drinking water supplies. Their roles are distinct but complementary within water management systems.

What are the qualifications to get a wastewater job?

The qualifications for a wastewater job include a high school diploma or GED certificate and on-the-job training. Many employees prefer job candidates with an associate or a bachelor’s degree in environmental science or a related field. States also require a license for wastewater positions, with requirements varying depending on where you live. Pursuing certification may improve your employment opportunities and help with advancement to supervisory positions. The American Water Works Association offers several accreditation programs. Wastewater jobs often involve physically demanding work, which requires physical fitness. Excellent mechanical and technical skills are also necessary to operate the equipment efficiently.

More about Wastewater jobs
What are the most commonly searched types of Wastewater jobs in Indiana? The most popular types of Wastewater jobs in Indiana are:
What are popular job titles related to Wastewater jobs in Indiana? For Wastewater jobs in Indiana, the most frequently searched job titles are:
What job categories do people searching Wastewater jobs in Indiana look for? The top searched job categories for Wastewater jobs in Indiana are:
What cities in Indiana are hiring for Wastewater jobs? Cities in Indiana with the most Wastewater job openings:
Wastewater jobs near you
Infographic showing various Wastewater job openings in Indiana as of August 2026, with employment types broken down into 92% Full Time, and 8% Contract. Highlights an 97% In-person, and 3% Hybrid job distribution, with an average salary of $51,026 per year, or $24.5 per hour.

Water/Wastewater Engineer

Trilon Group

Indianapolis, IN • On-site

$85K - $115K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 29 days ago

Job description

Water/Wastewater Engineer
Department: Water/Wastewater
Employment Type: Full Time
Location: Indianapolis, IN
Compensation: $85,000 - $115,000 / year
Description
We're looking for a Water Resources Engineer to join the HMB team!
Engaged professionals lies at the heart of our vision statement. That's why we strive to create a work environment that challenges and inspires our employees, igniting their passion and drive to achieve greatness each and every day.
Opportunities available in Nashville TN, Frankfort KY, Lexington KY, Louisville KY and Indianapolis IN
$5K Sign on Bonus
Key Responsibilities
  • Design systems to safely, efficiently, and effectively transport drinking water and/or wastewater to and from end users, including pumping and storage projects
  • Assist senior design staff in design of water and/or wastewater treatment plant projects
  • Review and analyze drainage systems for storm water or floodplains to ensure safety of the ecosystem and public; designs necessary conveyance systems to safeguard the area.
  • Assess the need for drinking water and/or wastewater treatment systems based on current and projected future population and/or development demands; conducts feasibility studies for the construction of public utility infrastructure to meet identified needs
  • Analyze, or assist with analysis of, various water and/or wastewater treatment technologies, and recommend the most effective method
  • Design and develop specifications for various pumping and force main systems
  • Collaborate with contractors and government agencies regarding construction of assigned projects
  • Ensure design and equipment specifications comply with applicable local, state, and federal guidelines and codes
  • Conduct feasibility and related studies regarding the collection, treatment, or distribution of water or wastewater, and prepare written technical reports
  • Provide clients with technical support and subject matter expertise on water resources related issues
  • Conduct appropriate cost-benefit analyses for assigned projects.
  • Align with marketing team on RFPs, presentations and scoping projects

Skills, Knowledge and Expertise
  • BS or MS in Civil Engineering
  • Registration as a licensed Professional Engineer
  • Experience designing water treatment plants, in part or in whole, a plus
  • 5+ years of experience in public infrastructure projects related to Water Resources field
  • Project and / or Client Management experience is required
  • Ability to guide junior staff as well as participate in the design and detailing of all aspects of small- to large-scale multi-discipline water/wastewater projects of varying technical complexity
  • Proficiency with Microsoft Office programs: Word, Excel, PowerPoint, and Outlook
  • Excellent verbal, written, and interpersonal communication, as well as time management skills
  • Strong sense of urgency and self-initiative to meet deadlines and other assigned project parameters
  • Detail-oriented team player with an ability to contribute to a positive work environment

Benefits
  • Excellent compensation package
  • Flexible work schedule
  • Ability to work hybrid work schedule
  • Competitive holiday and paid-time-off programs
  • 401(k) Plan and Match
  • Competitive health, vision and dental insurance premiums
  • Company-furnished life insurance
  • Short and Long-term Disability
  • Parental Leave
  • Variety of voluntary benefit options
  • Employee Assistant Program (EAP)
  • Flexible Spending Account
  • and More

#LI-MK1
Pay Transparency
The base salary range for this role is indicated in the posting. This range reflects the company's good faith estimate of the compensation for this position at the time of posting. Final compensation will be determined based on factors such as experience, skills, qualifications, internal equity, and geographic location.

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