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Plant Engineer Jobs in Indiana (NOW HIRING)

Plant Vehicle Engineer Minimum 5 Years experience as a Plant Vehicle Engineer Venteon is currently seeking an experienced Plant Engineer to fill an opening with a manufacturing company located in ...

The Maintenance Manager assists the Plant Engineer in leading and directing salaried and hourly personnel engaged in all phases of the plant engineering function (General Maintenance, Cold End ...

The Maintenance Manager assists the Plant Engineer in leading and directing salaried and hourly personnel engaged in all phases of the plant engineering function (General Maintenance, Cold End ...

Plant Maintenance Manager

Lapel, IN · On-site

$100K - $110K/yr

The Maintenance Manager assists the Plant Engineer in leading and directing salaried and hourly personnel engaged in all phases of the plant engineering function (General Maintenance, Cold End ...

Plant Accounting Manager

Mount Vernon, IN · On-site

$97K - $120K/yr

Develop capital expenditure budgets in coordination with plant engineering and operations team. * Forecasting and Financial Analysis * Prepare monthly financial forecasts, incorporating key business ...

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Plant Engineer information

See Indiana salary details

$39.5K

$95K

$136.1K

How much do plant engineer jobs pay per year?

As of Jun 26, 2026, the average yearly pay for plant engineer in Indiana is $95,036.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,700.00 and $114,200.00 per year, depending on experience, location, and employer.

How much do plant engineers make?

Plant engineers typically earn a median annual salary of around $70,000 to $90,000, depending on experience, location, and industry. Salaries can increase with certifications, specialized skills, and managerial responsibilities.

What does a plant engineer do?

A plant engineer is responsible for designing, maintaining, and improving manufacturing or processing plant operations. They oversee equipment, ensure safety standards, troubleshoot technical issues, and optimize efficiency, often using tools like CAD software and requiring technical certifications. Their work environment typically involves factory or industrial settings with regular schedules.

What is a Plant Engineer?

A Plant Engineer is a professional responsible for overseeing the operation, maintenance, and improvement of manufacturing or industrial plants. They work to ensure that all plant systems, equipment, and processes run efficiently, safely, and in compliance with regulations. Plant Engineers often handle troubleshooting, project management, and the implementation of new technologies to increase productivity. Their role may also involve supervising maintenance staff and coordinating with other departments to optimize plant performance.

What is the difference between Plant Engineer vs Mechanical Engineer?

AspectPlant EngineerMechanical Engineer
CredentialsBachelor's in engineering, certifications like PE or EIT often preferredBachelor's in mechanical engineering, PE license optional
Work EnvironmentIndustrial plants, manufacturing facilities, power plantsDesign firms, manufacturing, R&D labs, industrial settings
Industry UsageCommonly employed in manufacturing, energy, and processing industriesUsed across various sectors including automotive, aerospace, and energy

While both roles require engineering knowledge, Plant Engineers focus on maintaining and improving plant operations, whereas Mechanical Engineers often work on designing and developing mechanical systems. The roles overlap in credentials and industry settings, but their primary responsibilities differ.

What are some common challenges a Plant Engineer faces during equipment upgrades or maintenance shutdowns?

Plant Engineers often encounter challenges such as coordinating with multiple departments to minimize production downtime, managing tight project schedules, and ensuring compliance with safety and environmental regulations during equipment upgrades or maintenance shutdowns. Effective communication and planning are crucial, as these projects often require collaboration with outside contractors, vendors, and internal teams. Additionally, Plant Engineers must anticipate potential technical issues and ensure that all work is completed within budget and to specification.

Is 40 too late to be an engineer?

Plant engineering is a field that values experience and skills, and individuals can pursue this career at any age, including starting or transitioning into the profession at 40. Success often depends on relevant education, certifications, and practical knowledge of systems, maintenance, and safety protocols, which can be gained through training or prior work experience.

What Do Plant Engineers Do?

As a production plant engineer, you work in a manufacturing facility to ensure that daily operations run smoothly, with a focus on the equipment and machinery. Your responsibilities include designing new systems or equipment, directing plant personnel in proper methods and procedures of these systems and equipment, and executing or overseeing preventive maintenance and repair. Additional job duties may involve planning and supervising engineering projects, designing manufacturing equipment layouts, and checking for safety and environmental compliance. The main qualification for a career in plant engineering is a bachelor’s degree in industrial design or a sub-specialty of engineering, such as chemical, mechanical, nuclear, or electrical engineering. Professional certification, like the certified plant engineer (CPE) designation from the Association for Facilities Engineering (AFE) prove your skills, and employers may prefer these qualifications.

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

To thrive as a Plant Engineer, you need a solid background in mechanical or electrical engineering, problem-solving abilities, and a relevant bachelor's degree. Familiarity with CAD software, PLC systems, and compliance with industry standards or certifications like PE (Professional Engineer) is typically expected. Strong communication, project management, and teamwork skills help you excel in coordinating with maintenance teams and other departments. These skills ensure efficient plant operations, reduced downtime, and the successful implementation of engineering solutions.

What engineering jobs pay $500,000?

High-level engineering roles such as petroleum engineers, aerospace engineers, and certain senior software or systems engineers can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. These positions typically require advanced degrees, extensive experience, and specialized skills in high-demand industries or leadership positions.
What are popular job titles related to Plant Engineer jobs in Indiana? For Plant Engineer jobs in Indiana, the most frequently searched job titles are:
What cities in Indiana are hiring for Plant Engineer jobs? Cities in Indiana with the most Plant Engineer job openings:
Infographic showing various Plant Engineer job openings in Indiana as of June 2026, with employment types broken down into 98% Full Time, 1% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $95,036 per year, or $45.7 per hour.
Thermal Plant Engineer V

Thermal Plant Engineer V

Citizens Energy Group

Indianapolis, IN • On-site

$107K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 21 days ago


Citizens Energy Group rating

7.9

Company rating: 7.9 out of 10

Based on 5 frontline employees who took The Breakroom Quiz


Job description

We have an exciting opportunity for an Thermal Plant Engineer V Intern to join the team! 

The successful candidate will supervise engineering staff on multi-discipline projects of high complexity and is recognized as a key internal reference point for technical guidance. Responsible for the planning, design, development, and execution of engineering projects involving the modification, repair, or replacement of plant equipment. Constant revision of priorities is required to respond to continual changes in plant operations and maintenance needs while executing assigned projects and maintaining completion of other scheduled responsibilities.

Works daily with supervision, management, and operations and maintenance personnel to provide resolution of technical problems through response to verbal requests for information, parts, or inspections services. Implements changes in a way that is compatible with production processes to minimize or resolve issues that arise in a timely and safe manner. Provides professional instruction and  shares information with staff and others to provide training and education that works to increase the overall effectiveness of the Steam business unit.

**This position is located at Citizens Energy Group at 366 Kentucky Ave, Indianapolis, IN 46225. 

Citizens Energy Group offers competitive salary and benefits including:

  • Health, Dental & Vision
  • Defined Benefit Pension Plan
  • 401(k) Retirement Plan with company match
  • Short-Term Incentive Plan (STIP)
  • Health Savings Account (HSA) with company contribution
  • Wellness Program
  • Adoption and tuition assistance
  • Employee Credit Union
  • PTO and Paid Holidays

If you are looking for a new opportunity, we invite you to apply and talk about the possibilities of starting a rewarding new chapter of your career!
 
Minimum Salary: $107,400 (Grade 12)


  • Manage all aspects of planning, design, and execution of multiple projects. Actively coordinate with other internal/external team members on complex projects. Establish project schedules which identify affected areas and related equipment, and coordinate project activities between contractors and plant personnel.
  • Provide daily technical support to plant operations and maintenance to ensure continued delivery of safe, reliable, efficient utility services.
  • Maintain records and technical information files. Includes the storage of drawings and records management, the reporting of steam excursions, monthly steam purity updates, annual steam purity letters, tracking of boiler/pressure vessel inspections and posting of certificates, etc.
  • Manage expense and capital project budget performance. Keep project information regularly updated in Unifier. Provide support to the development of capital forecasts.
  • Support Thermal CLASS initiatives through continuous improvement, change management, and risk management efforts.  
  • Offer technical training, guidance, and direction to staff in the delivery of projects and development of individual careers.
  • Continuing education and technical training to remain current on latest technology changes within the power utility industry.

  • Bachelor's Degree in engineering from either an ABET accredited college or university, or sufficient education acceptable by management.
  • 15 years of related experience or 10 years of Citizens experience. 
  • Must have and maintain a valid Indiana driver’s license. (Must have a safe driving record including no history of serious traffic violations, accidents, suspensions/revocations, or DUI/DWI convictions within the last three years).
  • In addition to years of experience, the ideal candidate shall have practical experience in mutli-discipline project engineering and possess the following skills:
    • Sound working knowledge of steam and chilled water plant operations and procedures including: boiler combustion, water chemistry, steam and chilled water processes, piping, machinery, electrical distribution and controls
    • Practical understanding of applicable codes and standards related to steam and chilled water businesses: e.g. National Boiler and Pressure Vessel Codes, ASME Power Piping Code, National Electric Code, International Building Code, ANSI, ASME, ASTM, AWS, AWWA, ASHRAE, OSHA, DPW, InDOT, as well as EPA, FAA, IDEM, and City of Indianapolis air, waste, and water rules
    • Knowledgeable in all aspects of plant safety and environmental regulatory requirements
    • Maintain awareness of trends and changes within the district energy and power production industry through active involvement in at least one trade association organization like IDEA, CIBO, AWMA, ASHRAE, AGA, DOE/NETL, IEA, etc.
    • Must be detailed, highly organized, and able to prioritize
    • Strong delegation, oral, and written communication skills
    • Strong analytical, problem solving, and organizational skills
    • Ability to effectively present information

Preferred Skills/Qualifications:                  

  • Licensed Professional Engineer, or other recognized certification.
  • Advanced knowledge of engineering design and applicable guides and standards related to assigned engineering discipline. Advanced ability to interpret engineering deliverable content as assigned.  
  • Proficiency in computer software in a Windows environment, Microsoft Office applications, and Oracle databases.
  • Detailed understanding of utility systems, and other infrastructure projects at Citizens, with familiarity of applicable gas, water, and wastewater regulations.
  • Ability to work in office and field environment.

Job Posting Deadline: Open until filled 
 
Citizens is a drug-free, Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, creed, sex, sexual orientation, gender identity, national origin, disability, or protected Veteran status.