Environmental Engineering Intern

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Are you looking for a career in a dynamic and innovative company that values versatility, growth, and teamwork? Look no further than Delek US Holdings!

We are a boutique-sized diversified downstream energy company with a range of assets, including petroleum refining and logistics.

Our refineries in Texas, Arkansas, and Louisiana have a combined crude capacity of 302,000 barrels per day

Our logistics business currently owns and operates 720 miles of crude and product pipelines, a 600-mile crude oil gathering system, and storage tanks and terminals.

We offer fantastic benefits that include up to a 10% match on 401K on your hire start, with a vesting timeline of only one year, along with medical benefits that start on day one with a 30% premium rebate annually! We value your well-being and all employees now have access to the Calm app for FREE, which is used for meditation, stress management, and better sleep.

Through our performance management program, you can earn additional annual incentives as you set and achieve goals. Our pay for performance culture motivates our employees to improve Delek’s year-over-year company, business unit, and individual results. With some of the highest bonus payouts in recent years, we know that our success is due to our talented and dedicated team. We are looking for individuals like you to help us continue this momentum and bring new ideas to the table.

At Delek, you will have the opportunity to make an impact and grow your career in a supportive and innovative environment.

Delek US is looking to hire an Environmental Engineering Intern at our Krotz Springs, LA Refinery for the upcoming Summer 2026 timeline. The Engineering Interns will support the initiatives for the refinery with a portion of this position performed in the field. While performing the duties of this job in the field, the employee is occasionally exposed to moving mechanical parts, working at heights, and outside weather conditions.

Physical activities include climbing, standing, crawling, confined space entry, and maneuvering through operating process units. While performing the duties of this position in the refinery, appropriate personal protective equipment will be worn as required. This position also involves documenting detailed reports on findings, and participation on various committees. This position will learn how to track, monitor, and justify projects which will result in creating sound training experience.

Maintain safe, clean, and orderly working environment by complying with safety procedures, rules, and regulations.

Troubleshoot equipment and determine root cause and take corrective action to resolve system failures.

Participate in technical investigations, design, and analysis of the performance of the various equipment to identify deficiencies, antiquation, and the potential for benefits and improvements working with experienced and knowledgeable fellow engineers.

Develops, selects, and tests equipment and their components to evaluate/select best in class and technology systems.

Collaborate with operations, maintenance, and fellow engineers on equipment problem solving through root cause analysis, troubleshooting, and effective solutions to prevent root cause.

Oversee the equipment such as mechanical and/or instrumentation to generate critical equipment list, update P&’s, and equipment specifications.

Plan, design, and write specifications for process equipment.

Ability to successfully work independently and as a member of a cross-functional team seeking to continuously improve supply chain performance and customer satisfaction

Create and prepare reports, type documents, and file

All other duties as assigned

Currently pursuing Bachelor of Science or Master of Science Degree in Mechanical, Chemical or related field within Engineering.

Minimum grade point average (GPA) of 3.00

Availability to work at least 40 hours a week.

Basic knowledge of industrial equipment

Familiarity with SDS…