The majority of Mechanical Engineering co-ops and interns enter into the following positions: Area ... Such improvements include root cause failure analysis, optimization of maintenance programs in ...
The majority of Mechanical Engineering co-ops and interns enter into the following positions: Area ... Such improvements include root cause failure analysis, optimization of maintenance programs in ...
... optimization. Supply Chain During this rotation, you will work with our Global Supply Chain team ... Completing prior, degree-specific internships is desirable. You should have a strong track record ...
... optimization. Supply Chain During this rotation, you will work with our Global Supply Chain team ... Completing prior, degree-specific internships is desirable. You should have a strong track record ...
... experience, internship experience, or a strong portfolio demonstrating practical front-end ... Strong attention to detail and an interest in web performance, accessibility, SEO, analytics, and ...
... experience, internship experience, or a strong portfolio demonstrating practical front-end ... Strong attention to detail and an interest in web performance, accessibility, SEO, analytics, and ...
Jr. Website Developer
Lexington, KY · On-site
... experience, internship experience, or a strong portfolio demonstrating practical front-end ... Strong attention to detail and an interest in web performance, accessibility, SEO, analytics, and ...
Jr. Website Developer
Lexington, KY · On-site
... experience, internship experience, or a strong portfolio demonstrating practical front-end ... Strong attention to detail and an interest in web performance, accessibility, SEO, analytics, and ...
Applications Chemist
Louisville, KY · On-site
This role will focus on evaluating and optimizing detergents, rinse aids, fabric care additives ... Collaborate with engineering teams to understand how detergents and additives interact with ...
Applications Chemist
Louisville, KY · On-site
This role will focus on evaluating and optimizing detergents, rinse aids, fabric care additives ... Collaborate with engineering teams to understand how detergents and additives interact with ...
Contribute to cost-optimization efforts and ongoing performance tuning to improve efficiency and ... Internship or experience working with cloud platforms. * Entry-level cloud certification such as ...
Contribute to cost-optimization efforts and ongoing performance tuning to improve efficiency and ... Internship or experience working with cloud platforms. * Entry-level cloud certification such as ...
Applications Chemist
Louisville, KY · On-site
This role will focus on evaluating and optimizing detergents, rinse aids, fabric care additives ... Collaborate with engineering teams to understand how detergents and additives interact with ...
Applications Chemist
Louisville, KY · On-site
This role will focus on evaluating and optimizing detergents, rinse aids, fabric care additives ... Collaborate with engineering teams to understand how detergents and additives interact with ...
Clinical Nutrition Manager
Owensboro, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
New
Clinical Nutrition Manager
Owensboro, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
New
Clinical Nutrition Manager
Pikeville, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
Clinical Nutrition Manager
Pikeville, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
Clinical Nutrition Manager
Pikeville, KY · Hybrid
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
Clinical Nutrition Manager
Pikeville, KY · Hybrid
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
Clinical Nutrition Manager
Pikeville, KY · Hybrid
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
Clinical Nutrition Manager
Pikeville, KY · Hybrid
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
Clinical Nutrition Manager
Pikeville, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
New
Clinical Nutrition Manager
Pikeville, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
New
Clinical Nutrition Manager
Pikeville, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
Clinical Nutrition Manager
Pikeville, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
Clinical Nutrition Manager
Louisville, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
New
Clinical Nutrition Manager
Louisville, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
New
Clinical Nutrition Manager
Bowling Green, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
New
Clinical Nutrition Manager
Bowling Green, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
New
Clinical Nutrition Manager
Lexington, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
New
Clinical Nutrition Manager
Lexington, KY · On-site
$87K - $90K/yr
Trains and mentors patient/resident services staff and interns as applicable * Fosters teamwork and ... optimal clinical nutrition and financial outcomes * Monitors competency, productivity, and ...
New
Internship Optimization Engineer information
What is the difference between Internship Optimization Engineer vs Data Analyst Intern?
| Aspect | Internship Optimization Engineer | Data Analyst Intern |
|---|---|---|
| Required Credentials | Relevant degree in engineering, data science, or related fields; some internships may require basic programming skills | Degree in statistics, mathematics, computer science, or related fields; basic data analysis skills needed |
| Work Environment | Tech companies, e-commerce, or logistics firms focusing on process and system optimization | Business, finance, or tech companies analyzing data to support decision-making |
| Employer & Industry Usage | Used in industries emphasizing operational efficiency and system improvements | Common in industries relying on data insights for strategic decisions |
While both roles involve working with data and technical skills, the Internship Optimization Engineer focuses on improving operational processes and system performance, often requiring engineering or technical backgrounds. In contrast, Data Analyst Interns primarily analyze data sets to generate insights. Both roles are valuable entry points in tech and data-driven industries, but they serve different core functions.
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- Internship Fracture Mechanics Engineer
- Mechanical Designer Intern
- Internship Physics Simulation
- Internship Ashrae
- Heat Transfer Internship
- Internship Mechanical Integrity
- Internship Outdoor Mechanical Engineering

Intern/Co-op - Refining Mechanical Engineer (Fall 2026)
Catlettsburg, KY
$32.31/hr
Full-time
Medical, Dental, Vision, Retirement, PTO
Re-posted 16 days ago
Marathon Petroleum rating
6.3
Based on 202 frontline employees who took The Breakroom Quiz
65th of 86 rated oil and gas companies
Job description
At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.
Responsibilities:
As a Mechanical Engineer at a Marathon refinery, you can expect to become familiar with industry codes and best practices, build critical thinking skills, and gain an understanding of how all engineering disciplines work together as a cohesive team. You will also gain knowledge of various aspects of a refinery by working with a team of professionals who run a specific portion of the refining process. Most often, Mechanical Engineers will have an opportunity to work on more than one area of the refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to expand your written and verbal presentation skills in a professional work environment.
The majority of Mechanical Engineering co-ops and interns enter into the following positions:
Area Refining Engineer/Project Engineersdevelop and use project management skills to create project scopes, estimates, and schedules. Once a project is developed and approved, you, as the project manager, will oversee the design effort and assist in the construction process. MPC will provide training and educational opportunities to help you develop your knowledge of other engineering disciplines. We are committed to developing engineers into professional project managers who can successfully manage projects of all sizes.
Reliability Engineerssupport the refinery's Maintenance Department through design and development of equipment related improvements. Such improvements include root cause failure analysis, optimization of maintenance programs in rotating equipment (pumps, compressors, etc.), and troubleshooting fixed equipment (refinery pressure vessels, heat exchangers, piping systems, etc.). Reliability Engineers will also be continuously challenged to find new technology in design, materials and repair methods to achieve refinery goals of longer running times at lower costs.
Qualifications:
- Candidates must be majoring in Mechanical Engineering
- Strong academic performance
- Candidates must be authorized to work in the US on a full-time indefinite basis without the need for employment visa sponsorship now or in the future.
- Positions are available spring, summer, and fall semesters
- Availability for multiple work terms is preferred
- A valid driver's license is required
- Concurrent enrollment in a degree seeking program
- Military experience a plus
- MIN - $32.31 per hour / MAX - $40.89 per hour
Learn more about Marathon Petroleum's benefits at www.mympcbenefits.com
As an energy industry leader, our career opportunities fuel personal and professional growth.
Location:
Findlay, OhioJob Requisition ID:
00018186Pay Min/Max:
$0.00 - $999.99 HourlyGrade:
HRLY1Location Address:
539 S Main StAdditional locations:
Anacortes, Washington, Canton, Ohio, Catlettsburg, Kentucky, Detroit, Michigan, El Paso, Texas, Garyville, Louisiana, Kenai, Alaska, Mandan, North Dakota, Martinez CA Refinery, Robinson, Illinois, Salt Lake City, Utah, St Paul Park, Minnesota, Texas City, Texas, Wilmington, CaliforniaEducation:
High School (Required)Employee Group:
Part timeEmployee Subgroup:
InternMarathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, reproductive health decision-making, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship or any other status protected by applicable federal, state, or local laws. If you would like more information about your EEO rights as an applicant, click here.
If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at talentacquisition@marathonpetroleum.com. Please specify the reasonable accommodation you are requesting, along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation. Marathon Petroleum offers a total rewards program which includes, but is not limited to, access to health, vision, and dental insurance, paid time off, 401k matching program, paid parental leave, and educational reimbursement. Detailed benefit information is available atmympcbenefits.com. The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program.
Equal Opportunity Employer: Veteran / Disability
We will consider all qualified Applicants for employment, including those with arrest or conviction records, in a manner consistent with the requirements of applicable state and local laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role.
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About Marathon Petroleum
Sourced by ZipRecruiter
Marathon Petroleum Corporation, headquartered in Findlay, Ohio, US, is a leading independent petroleum refining, marketing, and transportation company. Their official website can be found at marathonpetroleum.com. The company, part of the energy sector, was established in 1887, making it one of the oldest petroleum companies in the US. It operates an integrated refining, marketing and transportation system concentrated primarily in the Midwest, Northeast, East Coast, Southeast and Gulf Coast of the United States. This includes refineries, pipelines, and terminals that process and transport crude oil and refined products.
Industry
Oil and gas extraction
Company size
10,000+ Employees
Headquarters location
Findlay, OH, US
Year founded
1887