Transmission Intern

Repsol SA; Houston (TX); On-site; USD 28,000 - 41,000; Full time

Job summary

Repsol SA in Houston offers a twelve-week Transmission Engineering Intern program based in Downtown Houston. You will support transmission planning, interconnection studies, and grid impact analyses for utility-scale renewable projects.

The role provides exposure to power system studies, data analysis, and collaboration with Development, Engineering, Project Management, and Regulatory teams. Ideal candidates are Electrical Engineering students with strong analytical and communication skills.

Qualifications

• Authorized to work in the United States on a permanent basis.
• Enrolled in an accredited college/university pursuing a Bachelor's or Master's in Electrical Engineering.
• Coursework in power systems, transmission, or related areas preferred.
• Strong analytical and communication skills; detail-oriented and able to work in a team.

Responsibilities

• Support transmission planning studies and interconnection analyses for utility-scale renewables.
• Analyze transmission data, power flow results and project-specific technical requirements.
• Assist in reviewing interconnection agreements and utility requirements.
• Collaborate with Development, Engineering, Project Management, and Regulatory teams.
• Prepare reports and presentations summarizing findings and recommendations.

Skills

Analytical skills

Problem-solving

Written & verbal communication

Team collaboration

Education

Bachelor's or Master's in Electrical Engineering

Tools

Microsoft Office

Job description

We explore and discover the limitless possibilities of energy so we can all progress. We believe in the power of talent to shape the future. That’s why we’re looking for curious, bold individuals who are eager to grow and create new ways forward—people who want to join us in building a more sustainable, innovative, and inclusive world. We strongly believe that diversity fuels creativity and innovation. That’s why we welcome professionals who are ready to grow, learn, and bring their perspective to the energy challenges of today and tomorrow. Here, you’ll find a place to grow and unlock your full potential.

Company Profile: In the summer of 2021, Repsol expanded its renewables operations to the U.S. through the acquisition of a large U.S.-based PV solar and battery storage project developer. This transaction was Repsol's first foray into the U.S. renewables market. In 2024, Repsol made another strategic acquisition of ConnectGen from Quantum Capital Group. Repsol Renewables Services North America (“RRSNA”) is targeting to own and operate 3-4 GW of renewable capacity in North America by 2027.

RRSNA is seeking a Transmission Engineering Intern to join our dynamic team and support the company's growing portfolio of utility-scale wind, solar, and battery energy storage projects across the United States. This role will provide exposure to transmission planning, interconnection processes, power system studies, and grid integration activities that are critical to the successful development and operation of renewable energy projects.

If you are passionate about working in a global, inclusive, and collaborative team to provide innovative and sustainable solutions for RRSNA and the communities we serve, we want to hear from you.

This is a twelve (12) week program starting May 17, 2027 – August 6, 2027, in Downtown Houston.

Key Responsibilities:

• Support the Transmission Engineering team in evaluating transmission systems and grid interconnection opportunities for utility-scale renewable energy projects.
• Assist with transmission planning studies, interconnection requests, and grid impact assessments.
• Analyze transmission system data, power flow results, and project-specific technical requirements.
• Support the review of transmission service agreements, interconnection agreements, and utility requirements.
• Assist in evaluating transmission constraints, congestion impacts, and available transmission capacity.
• Participate in the review of power system studies, including load flow, short-circuit, and stability analyses.
• Support the development and maintenance of transmission project databases, tracking tools, and technical documentation.
• Assist with utility and Independent System Operator (ISO/RTO) correspondence and data requests.
• Collaborate with Development, Engineering, Project Management, and Regulatory teams to support project advancement.
• Participate in technical meetings with utilities, consultants, and project stakeholders.
• Prepare reports, presentations, and analyses summarizing transmission-related findings and recommendations.
• Support due diligence efforts for project acquisitions and development opportunities.
• Perform other duties as assigned.

Requirements:

• Must be authorized to work in the United States on a permanent basis without the requirement of a work/student visa.
• Enrolled at an accredited college or university pursuing a Bachelor's or Master's degree in Electrical Engineering.
• Coursework in power systems, transmission systems, power generation, electrical machines, or related disciplines preferred.
• Basic understanding of electric transmission systems, substations, and power system operations.
• Strong analytical and problem-solving skills with the ability to interpret technical data.
• Proficiency with Microsoft Office applications, including Excel, Word, and PowerPoint.
• Ability to be self-motivated with strong attention to detail.
• Strong written, verbal, and technical communication skills.
• Ability to work effectively in a multidisciplinary team environment as well as independently.
• Exemplary standards of integrity, safety, ethics, quality, and productivity.

Repsol is an Equal Opportunity Employer M/F/Disability/Veteran

At Repsol, more than 24,000 people work with full energy to help build the future.

We are a global multi-energy company undergoing a profound transformation, where talent, curiosity and a drive to move forward are at the core of who we are.

Here, you will find challenging projects, diverse and international teams, and the opportunity to be part of a real energy transition, driven by innovation, technology and people.

We believe in an inclusive, flexible and collaborative environment where every idea counts and every person makes a difference.

This is an exciting time for us: if you are inspired by challenges, driven by purpose and eager to grow in a project with real impact, this is the place for you.

Now more than ever, we need energy like yours. #joinus Get to know us better Repsol worldwide Get to know our team Caring for the world