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Internship Operating Engineer Jobs in Missouri (NOW HIRING)

Quality Engineer

North Kansas City, MO

$66K - $86K/yr

Maintain all aspects ISO/TS guidelines Develop and maintain operator work instructions, Process ... Internship and Co-op experience included. * Previous Automotive Experience with Ford * Plant ...

Quality Engineer

Kansas City, MO · On-site

$66K - $86K/yr

... maintain operator work instructions, Process FMEA's, and Control Plan for work conducted on ... Internship and Co-op experience included. * Previous Automotive Experience with Ford * Plant ...

Quality Engineer

North Kansas City, MO

$66K - $86K/yr

... maintain operator work instructions, Process FMEA's, and Control Plan for work conducted on ... Internship and Co-op experience included. * Previous Automotive Experience with Ford * Plant ...

Participate in in-house and on-site training sessions for client operators and maintenance staff ... internship/co-op experience counts!). * Exposure to or interest in PLC/HMI programming is a plus.

Participate in in-house and on-site training sessions for client operators and maintenance staff ... internship/co-op experience counts!). * Exposure to or interest in PLC/HMI programming is a plus.

Lead Software Engineer (C/C++)

O Fallon, MO · On-site +1

$140K - $231K/yr

Have you developed software for Linux operating systems? Do you have experience and prefer working ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Lead Software Engineer (C/C++)

O Fallon, MO · On-site +1

$140K - $231K/yr

... operating systems? • Do you have experience and prefer working on an Agile team? • Have you ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

... operating systems? • Do you have experience and prefer working on an Agile team? • Have you ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

CO-OP ENG 2026

Saint Louis, MO · On-site

$16.50 - $21.50/hr

Aid in the development of work instructions for manufacturing operators. * Test and analyze new and ... engineering careers in a meaningful way.

Participate in in-house and on-site training sessions for client operators and maintenance staff ... internship/co-op experience counts!). * Exposure to or interest in PLC/HMI programming is a plus.

Participate in in-house and on-site training sessions for client operators and maintenance staff ... internship/co-op experience counts!). * Exposure to or interest in PLC/HMI programming is a plus.

Participate in in-house and on-site training sessions for client operators and maintenance staff ... internship/co-op experience counts!). * Exposure to or interest in PLC/HMI programming is a plus.

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Internship Operating Engineer information

See Missouri salary details

$10

$18

$27

How much do internship operating engineer jobs pay per hour?

As of Jun 16, 2026, the average hourly pay for internship operating engineer in Missouri is $18.12, according to ZipRecruiter salary data. Most workers in this role earn between $15.10 and $19.62 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Internship Operating Engineer, and why are they important?

To thrive as an Internship Operating Engineer, you need a foundational understanding of mechanical and electrical systems, safety protocols, and typically be pursuing or have a degree in engineering or a related technical field. Familiarity with building automation systems, HVAC controls, and maintenance management software is often expected. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills help interns excel in this hands-on environment. These skills ensure safe, efficient operation of building systems and support career development in facilities management.

What is the difference between Internship Operating Engineer vs Operating Engineer?

AspectInternship Operating EngineerOperating Engineer
CredentialsTypically pursuing or completed relevant technical training or certificationsHigh school diploma or equivalent; often requires licenses or certifications depending on state
Work EnvironmentEntry-level, training-focused, often in construction sites or facilitiesFull-time, hands-on work in construction, industrial, or facility settings
Employer & Industry UsageInternship programs in construction, utilities, or industrial firmsConstruction companies, industrial plants, utilities

The Internship Operating Engineer is an entry-level position designed for training and skill development, often part of an internship program. In contrast, the Operating Engineer is a fully qualified professional responsible for operating heavy machinery and managing equipment in various industrial settings. The internship provides foundational experience, while the operating engineer role involves independent work and greater responsibility.

What does an Internship Operating Engineer do?

An Internship Operating Engineer assists in the operation and maintenance of building systems, such as heating, ventilation, air conditioning (HVAC), electrical, and plumbing. Interns often work under the supervision of experienced engineers to learn how to monitor equipment, perform routine inspections, and troubleshoot issues. This role provides valuable hands-on experience in facility management and building operations, preparing interns for a career as a licensed Operating Engineer. Responsibilities may also include helping with repairs, maintaining logs, and ensuring safety protocols are followed.

What types of projects or tasks can I expect to work on as an Internship Operating Engineer?

As an Internship Operating Engineer, you can expect to assist with the operation, maintenance, and troubleshooting of mechanical and electrical systems in facilities such as commercial buildings or industrial plants. Typical tasks may include monitoring equipment performance, conducting routine inspections, supporting preventive maintenance schedules, and helping diagnose system issues under the guidance of experienced engineers. You will likely collaborate closely with senior operating engineers, facility management teams, and vendors, gaining hands-on experience that is valuable for future full-time roles in building operations or plant engineering.
What are popular job titles related to Internship Operating Engineer jobs in Missouri? For Internship Operating Engineer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Internship Operating Engineer jobs in Missouri look for? The top searched job categories for Internship Operating Engineer jobs in Missouri are:
What cities in Missouri are hiring for Internship Operating Engineer jobs? Cities in Missouri with the most Internship Operating Engineer job openings:

Transmission Planning Engineer

LS Power Development, LLC

Saint Louis, MO

Full-time

Posted 22 days ago


Job description

About us:

Founded in 1990, LS Power is a premier development, investment, and operating company focused on the North American power and energy infrastructure sector, with leading platforms across generation, transmission and energy transition solutions. Since inception, LS Power has developed or acquired over 50,000 MW of power generation, including utility-scale solar, wind, hydro, battery energy storage, and natural gas-fired facilities. Through LS Power Grid, the Firm has built and operates approximately 780 miles of high-voltage transmission with another 350+ miles and multiple grid infrastructure projects currently under construction or development. Across its efforts, LS Power actively invests in and scales businesses that are accelerating the energy transition, including electric vehicle charging, demand response, microgrids, renewable fuels and waste-to-energy platforms. Over the years, LS Power has raised $65 billion in debt and equity capital to support North American infrastructure.

Our Purpose, Mission, & Values:

Our Purpose is to solve complex energy problems that improve the world

Our Mission is to make lives better by developing a cleaner and more reliable energy ecosystem

Our Values are the willingness to participate in and help strengthen our culture of integrity, Innovation, Teamwork, and Taking Ownership

Our People create value and are our Most Valuable asset.  We take our values of Integrity, Innovation, Teamwork and Taking Ownership seriously and ask candidates to think about how they can help us further enhance our culture with their specific skillsets, capabilities and experiences.

 

Benefits

We provide our team the opportunity to share their unique perspectives, solve new challenges, and continue in their career growth. We are committed to supporting employees’ happiness, healthiness, and overall well-being by providing comprehensive benefits that include 100% employer paid premium healthcare, paid parental leave and more.

About the Role:

LS Power is seeking a transmission planning engineer to conduct power system studies, participate in the development of long-term transmission plans, and perform a range of reliability and compliance assessments and reporting to support new project development and existing utility operations across the United States.


What you will do:

  • Perform power system modeling and simulations including electrical load flow, short circuit, transient stability and electromagnetic transient studies as needed. Perform power system economic modeling including production cost simulation studies.
  • Identify transmission system needs/opportunities and provide solutions for reliability and economic enhancements to the transmission system to further company’s transmission development initiatives utilizing transmission reliability and production cost modeling software.
  • Coordinate, review, and interpret interconnection and transmission studies (short circuit, transient stability, and load flow) performed by utilities and outside consultants.
  • Support transmission asset operations and regulatory compliance related activities.
  • Support interconnection process and related activities for the resources proposing to interconnect to the company transmission system within the various ISO/RTO regions
  • Provide technical support for project development and acquisition activities in the evaluation of transmission system issues within the various NERC regions.
  • Represent company’s interests on appropriate regional and national policy making committees, work groups, or task forces.
  • Keep abreast of FERC regulations regarding transmission policies, Open Access Transmission Tariffs, and the evolution of ISO and RTO transmission and interconnection strategies.

We want you on our team because you…

  • Have Bachelor of Science in Electrical Engineering with solid understanding of the fundamentals of power system analysis.
  • Can effectively manage multiple assignments under time constraints.
  • Have excellent time management and organizational skills.
  • Have excellent written and verbal communication skills.
  • Possess strong problem-solving and teamwork skills developed during your studies or extracurricular activities.
  • Have a proactive attitude and willingness to tackle challenges head-on.

Ideally, you also have

  • Advance degree in Electrical Engineering with power system concentration
  • Familiarity with PSSE, TARA, PowerWorld, and/or GE PSLF through coursework, projects, or internships is a plus.
  • We’re looking for enthusiastic team players eager to learn and apply their skills.