Join the Legacy. Fuel What’s Next.

Turn what you’re learning in the classroom into meaningful, real-world experience at Valero. Contribute to important projects, learn from industry professionals and build skills that can help launch your career.

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Choose Your Path: Paid Internships and Co-op Opportunities

Valero Employees
Business and Engineering

12-week program · 40 hours per week

Employees at the St. Charles Refinery
Engineering

16-week program · Up to 40 hours per week

 

Valero Employee
Business

Year-round program · 40 hours per week in summer · 20+ hours per week during semesters

 

National Intern Day Top 100 Internship Programs and Newsweek Greatest Workplaces 2026

The Valero Difference

Valero offers an immersive internship experience designed to help students build professional skills, expand their networks and prepare for careers in energy. Interns receive competitive pay, professional development, networking opportunities and relocation assistance for eligible positions.

In 2026, Valero was recognized as one of America’s Greatest Workplaces for Culture, Belonging and Community by Newsweek and named to the Top 100 Internship Programs List sponsored by WayUp and Yello.

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Engineering Internships

Apply your classroom knowledge to hands-on projects at Valero’s refineries and renewable fuels plants. Work alongside engineers, operators and site leaders while developing practical experience in your field.

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  • Chemical Engineering

    Process Engineering
    Work with field operators, console operators and unit managers to optimize refinery processes and troubleshoot operational issues. Provide technical support while learning how Engineering and Operations work together.

    Environmental Engineering
    Support environmental compliance, emissions tracking and regulatory calculations. Gain experience with the processes that help Valero operate responsibly and meet environmental requirements.

    Control Systems Engineering 
    Support the hardware and software systems used to monitor and control refinery operations. Assist with implementation, maintenance and troubleshooting while gaining experience with industrial control systems.

  • Mechanical Engineering

    Reliability Engineering
    Analyze equipment performance and investigate maintenance issues that affect refinery reliability. Help identify solutions that improve equipment operation and reduce reactive maintenance.

    Project Engineering
    Support the planning and execution of capital and maintenance projects. Assist with project schedules, coordination, startup and commissioning activities.

  • Electrical Engineering

    Electrical (Power) Engineering 
    Support the design, reliability and operation of Valero’s industrial power distribution systems. Assist with equipment specifications, design reviews, startup and commissioning activities.

    Control Systems Engineering
    Help develop and implement process controls that support safe and efficient refinery operations. Gain experience with industrial control systems while identifying opportunities to improve performance.

    Instrument Engineering
    Support the design, selection and commissioning of process instruments used in refinery operations. Gain experience with programmable logic controllers, safety systems and instrument reliability.

  • Safety

    Safety Engineering
    Support projects and evaluate the safety impact of process changes, chemicals and operational activities. Maintain safety records and gain experience with workplace safety requirements and compliance.

    Process Safety Engineering
    Support the development, review and improvement of Valero’s Process Safety and Risk Management Program. Learn how process safety practices are incorporated into refinery operations.

  • Project Construction

    Support refinery turnaround and capital project teams during planning, construction, commissioning and startup. Gain experience coordinating equipment and personnel while prioritizing safety, health and environmental requirements.

     

Business Internships

Build experience in the business functions that support Valero’s operations. Depending on your field, you may contribute to technology, accounting, supply and trading, human resources, communications, legal, risk or treasury projects.

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  • Information Services (I/S)

    Enterprise System Development (Technical Developer)
    Develop and maintain business applications that support Valero’s global operations. Gain experience creating technology solutions using platforms such as Java, C#, .NET, SQL Server, Oracle, SharePoint, SAP and ABAP.

    Functional (Business Analyst)
    Work with business units and end users to understand their needs and develop technology-based solutions. Build analytical and problem-solving skills while supporting projects across the organization.

    Infrastructure and Operations
    Help design, build and support computing resources, including servers, storage, data centers and networks. Gain experience maintaining the digital infrastructure that supports Valero’s operations.

  • Commercial Supply and Trading

    Be part of a dynamic team at the commercial epicenter of Valero’s supply and trading! Interns who excel in fast-paced, team-driven environments work collaboratively with Valero’s subject matter experts to complete special projects that are ultimately presented to senior management. Internship projects will be assigned from four key areas:

    • Product Supply and Trading: Trade products and manage inventory positions based on the market conditions, forecasts, production schedules and logistic constraints to keep terminals supplied and refineries balanced.
    • Crude Oil Supply and Trading: Generate financial gains by buying and selling barrels of crude to supply the refineries.
    • Transportation (Rail and Marine): Coordinate the most cost-efficient shipping activities between marketing, plants and customers.
    • Wholesale Marketing: Interact with customers and distributors to ensure that refined products are sold into markets that generate the highest profit.
  • Accounting and Audit

    Learn the inner workings of large-scale accounting and audit efforts, applying key concepts and principles in multiple areas to develop the right skills to succeed today in a global business environment.

    The ongoing Accounting Internship is a rotational program that provides experience across multiple departments. The program spans at least a year, with rotations occurring every six months. Rotations include positions in the following departments:

    • Bulk Finished Product Accounting
    • Corporate Audit
    • Corporate Tax Accounting
    • Ethanol/Refining & Analysis
    • International Products Accounting
    • Inventory & Yield Accounting
    • Sales & Use Tax Accounting
    • Secondary Accounting
    • Vendor Invoice Management & Analysis
    • Wholesale Refined Products Accounting
    • SOX Compliance
    • Accounting Information Systems
  • Human Resources

    Play a vital role in supporting the heart of our company – our people! HR Interns are located at our refineries and corporate office and are an essential part of site-specific recruiting efforts, ensuring we attract the best talent to fuel our success. Get hands-on experience and support the development of training materials to empower our workforce with knowledge and skills.

    Develop expertise in the development, review and communication of company practices and policies, fostering a positive work environment. Extract data from various systems and provide basic summary reports on key trends. Assist with designing and administering surveys as needed. Additionally, you'll prepare reports to provide critical insight for informed decision-making.

    HR Interns at our refineries will learn the importance of working with labor union representation, as well as handling personnel issues with professionalism.

  • Legal, Risk and Compliance

    Legal interns play a crucial role in supporting the preparation and review of vital documents, including pleadings, affidavits, contracts and trial notebooks. Gain hands-on experience attending client meetings, depositions and court hearings alongside in-house and outside counsel representing the company.

    Put legal research skills to work as you explore areas of law and prepare legal communications in close partnership with company representation. Demonstrate excellence in workflow and record-keeping as you maintain and organize important department files.

    Risk 

    • Risk Compliance: Assist with review of company policies, contracts and give policy input for system projects. Prepare and provide support for monthly ROCIP reporting.
    • Claims: Review daily reports to identify potential property recovery matters. Develop, prepare and provide support for system projects and closing of files for storage.
    • Risk Finance: Support website updates, gathering information and data input for system projects and monthly accounting entries.

    Compliance
    Interns in this role draft corporate policies, review and assist with internal investigations into alleged fraud, waste or misuse of company resources. They also analyze complex facts and business processes, such as procurement, disbursement, travel expenses and timekeeping.

  • Communications and Multimedia

    Work alongside communications, design and multimedia professionals to develop content for internal and external audiences. Assignments may support corporate communications, HR communications, graphic design, multimedia production and other department projects. Intern roles can be assigned to the following teams:

    • Corporate Communications
    • HR Communications
    • Design Services (Graphics)
    • Multimedia
  • Treasury
    • Forecasting & Investments: Assist with debt administration and cash forecasting and budgeting. Conduct cash forecasting, budgeting and investment analysis. Support corporate peer and customer financial analysis, ratios and metrics.
    • Wholesale Credit: Reconcile accounts, prepare exposure reports and analyze customers' financials and metrics. Assist with team projects, as needed.
2026 Intern Symposium

2026 Valero Intern Symposium

Valero Intern Conversion Employees

Experience the Valero Culture

At Valero, interns become part of a culture grounded in Safety, Excellence, Accountability, Teamwork, Caring and Doing the Right Thing. You’ll work in an environment that supports learning, encourages professional growth and recognizes the contributions of every team member.

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Investing in Our Interns

For 30 years, Valero’s Intern Program has helped students gain meaningful experience, build professional relationships and prepare for future careers. Interns receive the resources and support needed to contribute, learn and grow.

  • Competitive pay
  • Relocation assistance for eligible positions
  • Meaningful projects that contribute to Valero’s business
  • Opportunities for full-time employment
  • Training and professional development
  • Exposure to company leaders and industry mentors
  • Health and wellness benefits
  • Valero Intern Symposium
  • Social and community involvement
Valero Interns taking a selfie at Intern Symposium

Follow the Intern Experience

See campus recruiting updates, intern stories and behind-the-scenes moments from the Valero Intern Program on Instagram. Follow Valero on LinkedIn for company news, employee stories and career opportunities. 

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Valero Employee at the Wellness Clinic

Valero Total Wellness

Valero is committed to supporting the health and wellness of our employees, their families and our interns.

Corporate and Refining Intern/Co-op Benefits

Renewables Intern/Co-op Benefits

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Ready to Fuel Your Future?

Explore paid internship and co-op opportunities where you can gain experience, develop your skills and contribute to meaningful work at Valero.