Internships in San Antonio, Texas, United States

This internship will support asset management operations at Vibrant Works, focused on reconciling and maintaining accurate records across two systems: the fixed assets system of record and the general asset management system. The intern will help ensure that assets are properly tagged, that records across the two systems are reconciled, and will assist in performing a physical inventory to verify system data against assets on hand.

Marathon Petroleum Corporation (MPC) offers internship and co-op opportunities to high-performing college students who want meaningful hands-on experiences in their fields of study. The following core values guide Marathon Petroleum’s approach to doing business: safety and environmental stewardship; integrity; inclusion; collaboration; and excellence.

Our Water Team is seeking a Water Resources Engineering Intern to work out of our San Antonio office. The following locations will also be considered: Houston and Dallas.

BGE, Inc. is a nationwide civil engineering consulting firm offering infrastructure project services for public and private clients. This Environmental Services Internship in San Antonio, Texas, places you on a team where you learn and are mentored by BGE employees while attending career-development events and training.

Gain valuable experience this summer through our internship program! Apply now for a chance to work with our team from May 24 - August 6, 2027.

The Finance Future Leaders Program has the goal to develop future finance leaders with a broad understanding of finance functions, strong technical skills, and strategic thinking ability through mentorship, training modules, regular and timely performance feedback, and stretch projects that focus on driving business improvement and efficiencies. Rotations follow specific curriculum components that will build skills across key finance areas.

Higginbotham's 2027 Summer Internship Program is a Client Services internship open across multiple U.S. locations, including Atlanta, GA; Austin, TX; Birmingham, AL; Bossier City, LA; Sharonville-Cincinnati and Independence-Cleveland, OH; College Station, TX; Colorado Springs, CO; Columbia, SC; Dublin-Columbus, OH; and Dallas, TX. The posting does not provide additional role details.

Lonestar Electric Supply and its subsidiaries are looking for an Intern who will work with a dynamic team of individuals across various departments to provide support and valuable resources while also learning more about the Electrical Distribution Industry. The ideal candidate will be a college student majoring in Industrial Distribution, Industrial Engineering, Electrical Engineering, or a related degree.

SkillBridge Intern – Cable & Telecommunication Infrastructure Technician: Helper supports the installation teams by handling materials, staging tools, and ensuring safe job‑site operations. The role assists experienced technicians with fiber optic and copper cable installation, routing, labeling, rack‑and‑stack tasks, and basic testing, providing hands‑on exposure to data‑center infrastructure.

This is a Public Works Internship based in San Antonio, Texas, where you will work on a team while being mentored by BGE employees. Day-to-day, you will participate in normal work activities alongside intern-specific events and career development training.

Join us at Enlighten for a full-time, paid summer internship that offers personal and professional development within a fast-paced software engineering organization. Will be provided support and guidance on a regular basis, but will be challenged and will need to learn quickly.

BGE Transportation Internship in San Antonio, Texas, based at San Pedro Ave., Suite 301. Interns work on a team while learning and being mentored by BGE employees, attending career-development events and training, and participating in intern-specific activities alongside normal work.

Join USAA as an Actuarial Intern to support Pricing, Modeling, Reserving, and Risk Assessment in the Life and P&C industry. Our internship program encourages you to showcase your skills, while gaining real-life experience that’ll help you jump-start your career.

Join Veterinary Emergency Group (VEG) as a Veterinary Technician Student Extern. This unpaid, hands‑on program immerses students in a 24/7 emergency setting, offering real‑time mentorship from credentialed technicians.

Labcorp is seeking a Lab Intern to join our team located in San Antonio, TX Work Schedule: Monday-Friday 7:00am-4:00pm / 40hrs per week

SWBC is seeking a talented individual who will gain hands-on experience supporting a variety of security, risk, compliance, and resilience initiatives within a converged Security organization. This internship provides exposure to Information Security, Physical Security, and Organizational Resilience programs while working alongside experienced security professionals in a regulated financial services environment.

BGE, Inc. is a nationwide civil engineering consulting firm offering diverse career opportunities in public and private infrastructure projects. This San Antonio-based internship places you on a team where you will learn and be mentored by BGE employees while attending career-development events and training.

The College Financial Representative Internship Program at Northwestern Mutual in San Antonio, TX is an on-site opportunity for full-time students to begin building an integrated financial planning practice from the ground up. Day-to-day, you will prospect and network to grow a client base, develop and execute a business strategy, call on potential clients to set meetings, prepare financial plans and recommendations, and engage in weekly coaching and training.

An exciting career awaits you at Marathon Petroleum’s Accounting Internship for Spring 2027. As an intern, you will receive on‑the‑job training in the petroleum industry, covering audit assurance, general accounting, joint venture accounting, property accounting, and tax accounting across multiple locations.

The Civil Engineering Intern will be mentored by and collaborate with the top Engineering associates on our team. The selected candidate will work with associates assisting on a variety of conventional and design-build projects that combine innovative Texas roadway and/or Aviation design with a strong knowledge of technical standards to exceed client expectations and provide cost-effective solutions.