Thermal Engineering Intern

Citizens Energy Group; Indianapolis (IN); Hybrid; USD 25,000 - 30,000; Full time

Job summary

Citizens Energy Group is seeking a Thermal Engineering Intern to support engineering staff with data analysis, design, and technical support for the Thermal business. The role may involve plant maintenance or distribution projects for Steam and/or Chilled Water, with optional hybrid work arrangements and in-person program events.

You will work under engineering leaders, gaining hands-on experience, mentorship, and professional development while contributing to ongoing operations and improvement

Qualifications

• Active college/university enrollment with emphasis in engineering, science, environmental studies, construction management, or related field.
• GPA of 2.75 or higher is required.
• Ability to work both remotely and in-person at Thermal plants and/or distribution sites.

Responsibilities

• Develop familiarity with departmental design guides, standards, and Citizens policies.
• Contribute to basic engineering deliverables such as drawings, reports, and studies.
• Perform routine research and provide recommendations for equipment/materials selection.
• Collect and manage data for engineering work.
• Prepare basic engineering calculations following standard methods.

Skills

Communication

Project management

Multitasking

Education

Freshman year or higher

GPA 2.75+

Tools

Microsoft Office 365

Job description

Overview

We have an exciting opportunity for an Thermal Engineering Intern to join the team!

The successful candidate will be responsible for assisting Engineering staff including but not limited to support of staff, project engineers, project managers and managers. Activities could include data analysis, design, and the providing of technical support for ongoing operation and maintenance Citizens Thermal business. Candidates may have the opportunity to work with Thermal Engineering in direct support of Plant Maintenance, or Distribution groups for Steam and/or Chilled Water.

At Citizens Energy Group, our Internship Program offers undergraduate students a welcoming and engaging opportunity to gain meaningful, hands-on experience while making a real impact. Interns work on projects that support our business and communities, while also participating in professional development activities, networking events, mentorship opportunities, and site visits designed to help them grow personally and professionally. While some positions may offer hybrid work flexibility, interns are encouraged to connect with peers and leaders through required in-person program events throughout the summer, creating a collaborative and memorable internship experience.

Responsibilities

• Develops familiarity by reading, understanding and applying departmental design guides, standards, systems, engineering codes, and Citizens policies and procedures.
• Develops an understanding and complies with the Citizens Quality Program. Supports continuous improvement and change management efforts.
• Contributes to preparation of less complex engineering deliverables such as drawings, reports, specifications, and studies of limited scope.
• Performs routine research and develops recommendations for equipment and/or materials selection.
• Collects, assimilates, and manages data for engineering work.
• Prepares basic engineering calculations following standard methods and principles.
• Shares information with others as requested. Coordinates with others when directed by supervisor or project leadership.
• Focuses on the needs of internal clients (project team leadership) while attempting to gain basic understanding of external client's main interests and drivers.
• Performs other duties as assigned.

Qualifications

Qualifications

• Active attendance at a college or university with emphasis in engineering, science, environmental studies, construction management, or related field.
• A current Grade Point Average of 2.75 or higher.
• Ability to work both remotely and in-person at Thermal plants and/or distribution work sites.

Preferred Skills/Qualifications:

• Experience preferred in use of Microsoft Office 365 applications.
• Ability to communicate and interact effectively and successfully with project managers, staff engineers, and other team members.
• Ability to manage project aspects assigned technically and financially while handling multiple tasks and deadlines simultaneously.
• Completed at least Freshman year level of studies.

Job Posting Deadline: Friday, November 20, 2026Citizens 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.