Senior Manager, Generator Interconnection & ISO/RTO Affairs

At Repsol, we are committed to equality and do not request personal information. We believe that diversity contributes to innovative ideas and provides added value that enables us to benefit from mutual learning and perform our best work. Here, what counts is your experience and your ability to create value. We offer you the opportunity to grow professionally, develop your career with challenging projects and collaborate with talented people worldwide. As a company committed to diversity and inclusion, we encourage all professionals who meet the job description requirements to apply.

Company Profile:

Repsol is a globally integrated multi-energy company headquartered in Madrid, Spain. With a team of 25,000 employees across more than 20 countries, we proudly serve 24 million customers worldwide. Our diversified renewable energy portfolio totals nearly 3,700 MW of installed capacity, with a strong presence in Spain, the United States, and Chile. As part of our commitment to a more sustainable future, low-emissions generation is at the core of our strategy to achieve net-zero emissions by 2050. Repsol Renewables North America (RRSNA) plays a key role in this vision, with aims to increase generation capacity to between 3,000 MW and 4,000 MW by 2027. We are driven by innovation, collaboration, and purpose. Repsol offers a comprehensive Employee Value Proposition (EVP), including a holistic Total Rewards program that supports the wellbeing, growth, and contributions of our people. Join us in shaping the future of energy.

Job Summary:

This role manages Repsol Renewables North America's (RRNA) ISO/RTO memberships, generator interconnection positions, and stakeholder engagement activities. The position serves as the primary point of contact for all generator interconnection matters, ensuring that applications, deposits, milestones, and filing deadlines are met accurately and on time. The role also represents RRNA in ISO/RTO stakeholder proceedings, monitoring and communicating regulatory and market initiatives that may impact interconnection, transmission access, and project economics. Key Responsibilities Identify, monitor, and actively participate in ISO/RTO stakeholder processes that impact RRNA's interconnection and transmission interests. Manage RRNA's ISO/RTO membership applications and ongoing compliance obligations. Serve as the primary internal and external contact for RRNA's generator interconnection positions. Coordinate and submit generator interconnection applications, including interaction with and oversight of third‑party consultants as required and identifying energy delivery options. Manage the progression of RRNA projects through the generator interconnection study process, including: Tracking schedules, milestones, and study phases Communicating timelines, risks, and budget implications to project leads Maintain a comprehensive interconnection calendar covering: Study cluster windows Application deadlines Study deposits and application fees Maintain a detailed interconnection tracking log documenting: Status of each interconnection request Study progress Deposits, fees, refunds, and cost exposure Establish and maintain internal procedures and workflows to ensure project milestones and required actions are communicated clearly and on time to relevant RRNA teams. Support RRNA's development and accounting teams by: Tracking interconnection‑related payments and deposits Ensuring costs are allocated properly Coordinating timely payments and refunds Perform other job‑related duties as required.

Qualifications:

Authorized to work in the USA for any employer without sponsorship now or in the future. Working knowledge of power flow and dynamic simulation tools (e.g., PowerWorld, PSS®E), including execution and review of steady‑state and transient stability analyses supporting generator interconnection applications. Proficiency with Microsoft Office (Excel, Word, PowerPoint). Strong balance of technical, organizational, and project management skills. Exceptional attention to detail and accuracy. Professional presence with excellent written and verbal communication skills. Ability to work effectively in a dynamic, deadline‑driven environment. Bachelor's degree in a technical field (engineering, energy, or related discipline) preferred, or equivalent combination of education and professional experience. 5-7 years of relevant experience in generator interconnection, transmission planning, or ISO/RTO‑related roles. Experience with

PSCAD / EMT

modeling and familiarity with EMT‑based interconnection or model validation studies is preferred. Prior experience working directly with ISO/RTOs (e.g., PJM, MISO, ERCOT, CAISO, SPP) is preferred. Experience supporting renewable energy development portfolios (wind, solar, storage) is preferred. Repsol is an Equal Opportunity Employer M/F/Disability/Veteran If you do not find any vacancy that fits your profile, leave us your CV through the following link: 75337 ¡Únete a nuestro equipo!/ Join our team! (Evergreen) (Open) We are a global multi-energy company with operations in 27 countries. We have a diverse team of more than 25,000 people of 75 different nationalities. They are our main asset in building the future of energy. We are leading the energy transition by being the first company in the energy sector to set ourselves the challenge of becoming carbon neutral by 2050. We create value for the progress of society, based on innovation, efficiency and respect. We are in an exciting time and today, more than ever, we need people like you. #joinus Get to know us better Repsol worldwide Get to know our team Caring for the world