Intern – Project Engineering

Sunoco LP; San Antonio (TX); On-site; USD 25,000 - 33,000; Full time

Job summary

Sunoco LP is seeking a detail-oriented Engineering Intern to support our capital projects team in the Midstream Oil & Gas sector. This twelve-week paid internship begins May 2026 and requires enrollment in an undergraduate or graduate degree program with an expected graduation in Fall 2026 or Spring 2027.

We offer hands-on experience across design, cost estimation, AFEs, procurement support, and project coordination, with emphasis on safety, teamwork, and professional development.

Qualifications

• GPA of 3.0 or higher.
• Enrolled in or recently graduated from an engineering degree program.
• Strong attention to detail and ability to interpret technical drawings and data.
• Proficiency in Microsoft Office, especially Excel.
• Excellent communication and teamwork skills.

Responsibilities

• Assists with designs, performs cost estimation, and prepares/submits AFEs for capital and expense projects.
• Supports specifications review and procures materials and equipment for timely execution of projects.
• Provides technical support to pipeline departments for safe, efficient installations.
• Designs, specifies, and procures materials and equipment for projects.
• Coordination support for project planning, execution, and closeout activities.
• Performs cost tracking and status reporting for assigned projects.
• Follows all safety rules and guidelines established by the company.

Skills

GPA 3.0+

Engineering student

Attention to detail

MS Excel

Communication

Teamwork

Education

Engineering degree student

Tools

Microsoft Excel

Job description

Description - External

Sunoco LP is a leading energy infrastructure and fuel distribution master limited partnership operating across 47 U.S. states, Puerto Rico, Europe, and Mexico. The Partnership's midstream operations include an extensive network of approximately 9,500 miles of pipeline and over 100 terminals. This critical infrastructure complements the Partnership's fuel distribution operations, which serve approximately 10,000 convenience stores, independent dealers, commercial customers, and distributors.

Description - External

Sunoco LP is a leading energy infrastructure and fuel distribution master limited partnership operating across 47 U.S. states, Puerto Rico, Europe, and Mexico. The Partnership's midstream operations include an extensive network of approximately 9,500 miles of pipeline and over 100 terminals. This critical infrastructure complements the Partnership's fuel distribution operations, which serve approximately 10,000 convenience stores, independent dealers, commercial customers, and distributors.

At Sunoco, we take great pride in what we do and wholeheartedly believe our employees drive success for our company and our customers. We are always looking for the best and brightest talent and we are committed to making your job a challenging and rewarding experience.

This is a twelve (12) week paid internship program beginning May 2026. You must be currently enrolled in an undergraduate or graduate degree program with an expected graduation date in Fall 2026 or Spring 2027.

Summary

We are seeking a detail-oriented and Engineering Intern to support our capital projects team in the Midstream Oil & Gas sector. This internship is an excellent opportunity to gain hands-on experience applying engineering knowledge at various points in the project life cycle.

Essential Duties And Responsibilities

• Assists with designs, performs cost estimation, and prepares/submits “Authorization for Expenditures” (AFEs) for capital and expense projects. Evaluation, design, specification, and estimation of costs, for preparation and submittal of project AFEs, is a vital function for this position
• Supports specifications review and procures materials and equipment for a timely and efficient execution of projects
• Provides technical support to all pipeline departments that will result in safe, efficient and cost-effective installations
• Designs, specifies, and procures materials and equipment for projects
• Coordination support for project planning, execution, and closeout activities
• Performs cost tracking and status reporting for assigned projects
• Follows all safety rules and guidelines as established by the company

Required Skills

• Cumulative GPA of 3.0 or higher
• Enrolled in or recently graduated from an engineering degree program
• Strong attention to detail and ability to interpret technical drawings and data
• Proficiency in Microsoft Office, especially Excel
• Excellent communication and teamwork skills