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Cooling Tower Jobs in Indiana (NOW HIRING)

Solenis

If you've ever kept a 1200 PSI boiler humming or tuned a cooling tower to perfection, we want to hear from you. In this role, you will: * Serve as the on-site technical lead for all Solenis programs ...

Haynes International

Craft Industrial Millwright

Kokomo, IN · On-site

$22.50 - $29.25/hr

Perform maintenance and repairs all service boilers, boiler water treatment service and cooling tower water treatment services * Maintains records * Safe usage of electric bug for transportation ...

Harmony Senior Services

Maintenance Director

Avon, IN · On-site

Responsible for maintenance of drains, access areas, grease traps, garbage cans, cooling tower and mechanical rooms * Responsible for overseeing grounds maintenance, refuse pick-up, and all outside ...

Haynes International

Craft Industrial Millwright

Kokomo, IN · On-site

$22 - $28.75/hr

Perform maintenance and repairs all service boilers, boiler water treatment service and cooling tower water treatment services * Maintains records * Safe usage of electric bug for transportation ...

FXI

2nd Shift Maintenance Technician

Auburn, IN · On-site

$31.50/hr

Monitor and maintain plant service equipment consisting of air conditioning and heating systems, hot and chilled water circulation systems, chiller, cooling tower, boiler, feed water system, water ...

JLL

Building Engineer

Indianapolis, IN · On-site

Proven expertise in plumbing systems (repair, installation, diagnostics), electrical troubleshooting, and cooling tower operations for commercial facilities * Hands-on experience with air compressor ...

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Cooling Tower information

See Indiana salary details

$14

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How much do cooling tower jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for cooling tower in Indiana is $23.42, according to ZipRecruiter salary data. Most workers in this role earn between $20.58 and $25.38 per hour, depending on experience, location, and employer.

What is a cooling tower?

Cooling towers are large heat rejection devices used to remove excess heat from industrial processes, power plants, or HVAC systems by cooling a stream of water to a lower temperature. They work by allowing hot water from the system to flow through the tower, where it is exposed to air. As some of the water evaporates, it carries away heat, effectively cooling the remaining water, which is then recirculated through the system. Cooling towers are essential for maintaining efficient operation and preventing equipment overheating in many industries.

What are the key skills and qualifications needed to thrive as a cooling tower technician?

To thrive as a Cooling Tower Technician, you need a solid understanding of mechanical systems, HVAC principles, and a high school diploma or technical certification in a related field. Familiarity with tools such as vibration analyzers, water treatment testing kits, and building management systems is typically required. Strong problem-solving skills, attention to detail, and effective communication are valuable soft skills for this role. These competencies ensure the safe, efficient operation and maintenance of cooling towers, which are critical to industrial and commercial facilities.

What are some typical challenges faced by cooling tower technicians, and how can they best address them?

Cooling tower technicians often face challenges such as maintaining water quality, managing mechanical wear, and ensuring compliance with safety regulations. Regular inspections and preventive maintenance are key to preventing issues like scale buildup, corrosion, and biological growth. Technicians must also work collaboratively with facility managers and other maintenance staff to quickly resolve problems and minimize system downtime. Staying updated with industry best practices and completing relevant training can greatly help in managing these common challenges effectively.

What is the difference between Cooling Tower vs HVAC Technician?

Cooling TowerHVAC Technician
Design, installation, and maintenance of cooling towers used in industrial and power plant settingsInstallation, repair, and maintenance of heating, ventilation, and air conditioning systems in residential, commercial, and industrial buildings
Requires knowledge of water treatment, mechanical systems, and environmental regulationsRequires knowledge of HVAC systems, electrical components, and refrigerants
Work environment often outdoors or in industrial facilitiesWork environment mainly indoors in buildings or mechanical rooms
Certifications may include water treatment and mechanical licensesCertifications like EPA 608, HVAC licenses, and technical training

While both roles involve mechanical systems, Cooling Tower technicians focus on large-scale water cooling systems in industrial settings, whereas HVAC Technicians work on building climate control systems. Both require technical skills and certifications but differ in work environment and system types.

What job categories do people searching Cooling Tower jobs in Indiana look for?

The top searched job categories for Cooling Tower jobs in Indiana are:

Cooling Tower jobs near you
Infographic showing various Cooling Tower job openings in Indiana as of August 2026, with employment types broken down into 87% Full Time, 9% Part Time, 2% Contract, and 2% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $48,709 per year, or $23.4 per hour.

Cooling Tower Technician - Great Lakes Region

OBR Cooling Towers

Indianapolis, IN • On-site, Remote

$19.50 - $26/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 23 days ago

Job description

Founded in 1994, OBR is a provider of mission-critical cooling technology services, including repair and rebuild, inspection, maintenance, and related field services across the United States. Headquartered in Northwood, Ohio, with more than 450 employees, OBR serves a number of end markets through 12 offices, including semiconductor, water and wastewater, food and agriculture, power generation, commercial, healthcare, petrochemical, refinery, and data centers, among others. Backed by an experienced engineering team and deep expertise in the cooling technology space, OBR helps customers improve reliability, performance, and long-term system life.
JOB DESCRIPTION
The Cooling Tower Tech (CTT) assists with the construction, erection, installation, fabrication, and repairs for all types of cooling towers. The CTT must be able to carry out assigned duties without the constant supervision of a Foreman. They must work diligently to assure their tasks are completed and do not prevent the project from being completed safely, efficiently, on time and to OBR quality standards.
This position may require extensive travel depending on project location and duration.
ROLES/TASKS OF THE POSITION
  • Always work safely and follow safe work procedures. Look out for co-workers and others at the job-site. Must stop work if unsafe condition is present.
  • Assist with the installation of mechanical equipment including: motors, fans, gear boxes and drive shafts, mechanical supports and fan stacks
  • Reads blue prints, sketches, or building plans for information pertaining to type of material required, dimensions of the structure or fixture and liase with Foreman for direction
  • Assist with the select of lumber and other materials to be used on the assigned job
  • Assist with preparing layout, using rulers, tape measures, framing square and calipers.
  • Assist with marking cuts, holes and assembly lines on materials using pencil, chalk, and marking gage
  • Assist with shaping materials to prescribed measurements using saws, chisels, and grinders
  • Assist with assembling cut and shaped materials
  • Assist with piping and nozzle installation
  • Assist with the erection of framework
  • Assist with additional tasks as assigned by Superintendent, Field and Area Managers, and Foremen
  • Work at heights as needed while observing 100% tie-off
  • Perform other work as directed by OBR Field Supervision

EDUCATION/EXPERIENCE
  • High school diploma, or equivalent
  • Valid Driver's License or ID Card (also, must have reliable transportation)
  • Knowledge and application of safety standards through OSHA training and experience
  • Experience working in an industrial workplace

OTHER QUALIFICATIONS
  • Ability work within precise limits and/or standards of accuracy
  • Ability to select and use proper tools
  • Ability to compare and accurately determine differences in size, shape and form of objects
  • Ability to multi-task
  • Ability to work well with others
  • Ability to work in a fast-paced environment

PHYSICAL DEMANDS
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job.
  • Lifting of up to 50 pounds, bending, climbing (stairs and structures) and stooping
  • Keyboarding/typing
  • Ability to read effectively from a computer screen and/or paper copy
  • Ability to handle a large volume of work and perform multiple tasks in a fast-paced environment
  • Ability to communicate effectively verbally
  • Outside or in a plant environment; may be exposed to bad weather and/or excessive heat and noise.
  • Hazardous chemicals are typically produced or stored in a location close to the Work area.

PREREQUISITES/REQUIREMENTS
  • Negative 10 panel urinalysis and breath alcohol test
  • Valid Driver's License and proof of U.S. Citizenship
  • Satisfactory background check
  • Score of 2 or less in a DISA background screen
  • OSHA 10 Certification (preferred)

As an OBR Cooling Towers team member, you will enjoy:
  • Competitive Salary: A salary commensurate with experience and performance, with potential for bonuses and raises.
  • Comprehensive Health Coverage: Including medical, dental, and vision insurance for employees and eligible dependents.
  • Retirement Plan: A 401(k) plan with employer matching.
  • Health Savings Account: OBR providers employer contributions to your HSA.
  • Professional Development: Opportunities for training and workshops.
  • Life Insurance: OBR provides company-paid coverage, with voluntary options available for employees and their families.
  • Short Term Disability, Critical Illness, and Accidental Injury: Voluntary insurances options available.
  • Per Diem, Mileage, and Gas: OBR provides per diem, mileage, and fuel reimbursement for business travel under company guidelines.

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