41
facilities internships in Mont Belvieu, TX, United States
Engineering Technical Sales Intern
Ecolab - Houston, TX, United States
Intern, Engineering 2027
ConocoPhillips - Houston, TX, United States
Graduate (3-12 month) Intern - Artificial Intelligence for Power System Operations
National Laboratory of the Rockies - Remote in United States
Intern/Co-op - Refining Construction Management (Summer 2027)
Marathon Petroleum - Texas City, TX, United States
Graduate (Year-Round) Intern - Industrial and Fuel Supply Optimization Modeling/Analysis
National Laboratory of the Rockies - Remote in United States
2026-2027 Marine and Shipping Intern
Chevron - Houston, TX, United States
Operational Finance Intern
TAS Energy - Houston, TX, United States
Graduate Intern - LLM Reliability and Uncertainty for AI Science Assistants
National Laboratory of the Rockies - Remote in United States
Student Intern (Center of Innovation)
Houston Methodist - Texas, United States
Graduate (Year-Round) Internship - Digital Twin Development for Biorefinery Processes
National Laboratory of the Rockies - Remote in United States
Asst. Product Management Intern
TAS Energy - Houston, TX, United States
(Associate/Undergraduate) Intern - Community Air Quality Monitoring
National Laboratory of the Rockies - Remote in United States
Structural Engineering Intern | Houston, TX
IMEG - Houston, TX, United States
Engineering Intern (Oil & Gas Business)
Occidental - Houston, TX, United States
(Associate/Undergraduate) Intern - Carbon Management and Large Energy Systems
National Laboratory of the Rockies - Remote in United States
Motiva Summer Internship Position: Chemical Engineering Degree
Motiva - Houston, TX, United States
MBA Marketing Intern
Ecolab - Houston, TX, United States
Undergraduate or Graduate Internship for Critical Material Enabling Analysis
National Laboratory of the Rockies - Remote in United States
Intern to Intern Conversion - Business Functions (All) (Summer 2026 Intern Program)
Boeing - Houston, TX, United States
Technical Sales Intern - Food & Beverage Market
Solenis - Texas, United States
