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Summer Internships - Engineering (Operations, Thermal, Transmission)

Join Invenergy in Chicago as an Engineering Intern this summer. Gain hands-on experience in operations, thermal, or transmission engineering for renewable energy projects. Enjoy site visits, networking events, and community volunteering. This 10-12 week paid internship offers professional growth in a leading clean energy company.

On-site Internship UTC-05:00 Updated today
Salary
US$22–27 /hour

Applies on invenergyllc.wd1.myworkdayjobs.com

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Invenergy is North America's largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop, own, and operate large scale projects that power communities and support the energy future.

As an intern at Invenergy, you will have the opportunity to:

  • Expand your knowledge and skills with industry leading tools and software while gaining hands-on professional experience
  • Engage with leaders throughout the organization and learn about the clean energy industry through weekly lunch-and-learns.
  • Visit our nearby power plants: Grand Ridge Energy Center and Nelson Energy Center
  • Spend a day giving back to the community with our 'Volunteer Time Off' program
  • Have lunch with our Founder and Executive Chairman of the Board, Michael Polsky
  • Attend various networking events put on by Invenergy
  • Explore Chicago with your fellow interns
  • Our program takes place from the end of May/early June - August lasting for 10-12 weeks

ABOUT THE INTERNSHIP

Applicants will be considered for internships with various engineering departments across the organization. Our engineering interns are responsible for managing initiatives that support the technical design, evaluation, and construction of commercial and utility-scale projects. In the past, our engineering interns have joined teams such as:

Transmission Engineering

  • As an intern on the Transmission Engineering team, you will support the engineering and construction of cutting-edge long-distance transmission lines, HVDC lines and generation interconnection transmission facilities for renewable energy projects.
  • Projects are located nationwide with various challenges that will provide you with opportunities to collaborate with experts in development, permitting, renewable engineering, construction, and operations.
  • Transmission systems for these projects will utilize advanced technologies, focus on increasing the reach of low-cost renewable energy, and enhance grid reliability.

Operations Performance Engineering (Solar, Storage, and/or Wind)

  • Analyze real-time operational data for active renewable power plants to find sources of equipment underperformance
  • Support pilot projects to improve equipment reliability and/or improve tools and processes
  • Work with large datasets to develop dashboards and analytics
  • Work with cross-functional teams such as field technicians, quality, asset management, and procurement
  • Support end-of-warranty inspections or maintenance evaluations
  • Develop troubleshooting procedures
  • Join a site visit

Thermal Engineering

  • Apply engineering fundamentals to support evaluation, development, and execution of thermal energy projects
  • Coordinate with project developers and engineers assigned to the project or a task and review work progress and results
  • Gain knowledge of power generation technology and associated major equipment
  • Assist in review of mechanical piping and instrument diagram (P&IDs) for power plant system including water treatment, fuel handling, heat transfer system, steam cycle system,
  • Assist in review of performance estimates for major power plant related equipment including but not limited to combustion turbines, boilers, cooling towers, and pumps
  • Assist in reviewing mechanical engineering designs, including layout and conceptual design

MINIMUM QUALIFICATIONS

  • Currently enrolled in a 4-year Bachelor's degree program with an expected graduation date between Fall 2027 and Summer 2028.
  • Majoring in Engineering, including Electrical Engineering, Mechanical Engineering, Civil Engineering, or related engineering discipline.
  • Eligible to work in the United States without the need for employer visa sponsorship now or in the future.

PREFERRED QUALIFICATIONS

  • A cumulative GPA of 3.0 or above.
  • Demonstrated interest in the energy sector.

Applications will be reviewed on a rolling basis. Candidates who apply by October 2, 2026, will receive priority consideration.

Base Pay

$22 - $27 Hourly

The base pay range reflects the minimum and maximum target salary for the position. Your recruiter can share more about the base pay for this internship opportunity during the hiring process.

Interns may be eligible to contribute to a 401k.

Invenergy LLC is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to, among other things, race, color, religion, sex, sexual orientation, gender identity, national origin, age, status as a protected veteran, or disability.

Pay & benefits

US$22–27 /hr
Retirement plan

About this role

Posted
16 Sep 2026
Updated
16 Sep 2026
Job type
Internship
Workplace
On-site
Working hours
UTC-05:00
Experience
Student
LinkedInInvenergy

About Invenergy

Company Overview

Name

Invenergy LLC

Headquarters

Chicago, IL, United States

Founded

2001

Size

Approximately 1,200 employees globally (source: salestools.io).

What They Do

Invenergy's core technology focus spans wind, solar, natural gas, combined heat and power generation, and energy storage, with services extending to operations and maintenance via its Invenergy Services division founded in 2005 (source: infrapppworld.com). The company develops, owns, operates, and provides third-party management for power generation and storage facilities, delivering solutions at scale including grid-integrated renewables (source: infrapppworld.com). Target markets include North America and Europe, serving utilities, commercial customers, and governments through large-scale projects that supply clean power to grids; customer segments encompass energy buyers seeking long-term power purchase agreements and owners needing asset management (source: infrapppworld.com). Competitively, Invenergy differentiates as North America's top private renewable developer through its end-to-end expertise from development to operations, led by Polsky's engineering background, enabling profitable scaling beyond early setbacks like the Tennessee wind farm (source: bcigem.com).

Projects & Track Record

Invenergy has a global portfolio of power generation and storage facilities, with notable completed projects including early wind developments that have led to some of the most successful U.S. wind and solar sites (source: bcigem.com). Ongoing major projects feature the Cardal Transmission Project in Salto, Uruguay, where subsidiary Tealov S.R.L. secured US$67 million in construction financing from IDB Invest and executed an operating lease with Uruguay's National Administration of Power Plants and Electrical Transmissions (source: infrapppworld.com). Key clients and partnerships include IDB Invest for Uruguay financing, Puerto Rico Public-Private Partnerships Authority (shortlisted consortia involvement), and third-party asset owners via Invenergy Services (source: infrapppworld.com). Geographic presence spans development and operations in the United States, Canada, Mexico, Uruguay, Scotland, Poland, Israel, and Japan, with expansion via regional offices supporting new markets (source: bcigem.com).

Recent Developments

In the last two years, Invenergy Services surpassed a major milestone in its managed portfolio, though specifics on capacity or value are not quantified in announcements, highlighting its growth in third-party power asset management globally (source: invenergy.com). Subsidiaries Tealov S.R.L. and Invenergy Transmission completed construction financing and operating leases for the US$67 million Cardal Transmission Project in Uruguay with IDB Invest (source: infrapppworld.com). The company participated in Puerto Rico PPP shortlisting for three projects among 13 consortia, indicating active bidding (source: infrapppworld.com). No major acquisitions, mergers, or funding rounds were reported in this period, but ongoing project financings like Cardal signal expansion; no specific awards or certifications from 2024-2025 are detailed (source: infrapppworld.com).

Working There

Invenergy offers roles across engineering (software development, infrastructure, power plant tech), product management and design, sales and marketing (business development, customer success), operations (finance, HR, administrative), and executive leadership, primarily at its Chicago headquarters housing these departments (source: salestools.io). Hiring occurs at the Chicago HQ (1 S Wacker Dr) and regional offices like Denver, New York, Toronto, Mexico City, Warsaw, and Tokyo, supporting global project needs in development, operations, and maintenance (source: salestools.io). Company culture emphasizes innovation, collaboration, continuous learning, and employee well-being, reflected in Chicago facilities with open-plan offices, flexible seating, quiet zones, conference rooms, high-speed tech infrastructure, fitness centers, wellness rooms, cafeterias, lounges, and social spaces designed for dynamic teamwork (source: salestools.io). Comprehensive benefits are provided to support professional growth and attract talent, though exact packages like health coverage or PTO are not itemized publicly; the environment prioritizes a supportive hub for top professionals in a thriving Chicago ecosystem (source: salestools.io).

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Summer Internships - Engineering (Operations, Thermal, Transmission)
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