Principal Engineer - ERCOT Interconnection

Electric Power Engineers; Austin (TX); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Health coverage

PTO & holidays

MyShare Ownership

Industry leaders

401K match

Job summary

Electric Power Engineers is seeking an experienced Power Systems Engineer to lead generation interconnection and provide expert modeling for ERCOT projects. You will oversee complex technical studies, mentor junior engineers, and support business development with strong client engagement.

Ideal candidates bring 5+ years in generation and transmission interconnection, PSCAD/PSS/E modeling, and the ability to communicate complex concepts clearly to clients and stakeholders.

Qualifications

• 5+ years of professional experience as a Power Systems Engineer supporting generation and transmission interconnection.
• Familiarity with ERCOT interconnection process from filing to commercial operations; other ISOs a plus.
• PSCAD and PSS/E modeling experience.
• Hands-on ERCOT Model Quality Testing (MQT) experience.
• Strong communication skills and ability to build internal/external relationships.

Responsibilities

• Lead generation interconnection efforts within the ERCOT footprint as the technical expert for interconnection processes.
• Identify optimal grid interconnection strategies based on system impacts and grid capacity.
• Perform EMT studies and model benchmarking per IEEE, ISO and utility guidelines.
• Create and validate PSS/E, PSCAD, and TSAT plant models for Solar PV, BESS, Wind, and conventional projects; advise on modeling issues.
• Lead advanced large-load power system modeling and dynamic impact studies to assess performance and requirements.
• Conduct interconnection modeling, due diligence, analysis, and specialized grid studies including Reactive Power Compensation.
• Support business development and prepare scopes of work/proposals.
• Mentor junior Power Systems Engineers and represent EPE at meetings and conferences.

Skills

Power systems engineering

Client facing communication

Team leadership

Interconnection strategy

Tools

PSS/E

PSCAD

TSAT

EMT studies

Job description

Overview

We are designing the grid of the future!

This role leads the delivery of power system generation and merchant transmission interconnection services across ERCOT. Operating with minimal supervision, the position manages complex technical studies, oversees interconnection processes, and guides a team of power system engineers. The ideal candidate brings deep expertise in generation interconnection, advanced modeling capabilities, and strong client‑facing communication skills. This role is central to shaping interconnection strategy, ensuring high‑quality technical analyses, and supporting the growth of the organization’s power systems practice.

Responsibilities

Howyou can make an impact:

• Lead generation interconnection efforts within the ERCOT footprint, serving as the technical expert for energy resource (generator and load) interconnection processes.
• Identify optimal grid interconnection strategies based on system impacts and grid capacity.
• Perform EMT studies as well as model benchmarking studies in accordance with IEEE, ISO and Utility guidelines.
• Create and validate PSS/E, PSCAD, and TSAT plant models for Solar PV, BESS, Wind, and conventional projects. Serve as subject matter expert on modelling issues and model tuning for these plant models
• Lead and perform advanced large‑load power system modeling and dynamic impact studies to assess system performance and interconnection requirements.
• Perform interconnection modeling, due diligence, analysis, and specialized grid studies including Reactive Power Compensation.
• Support business development and prepare scopes of work/proposals.
• Contribute to the organizational knowledge base and develop innovative study approaches.
• Mentor and develop junior Power Systems Engineers.
• Represent EPE at technical meetings and conferences.
• Stay up to date with emerging technologies, market innovations, and best practices in the energy industry to enhance the organization's offerings and capabilities.

Qualifications

Bring your passion, here's what’s needed:

• 5+ years professional experience as a Power Systems Engineer supporting generation and transmission interconnection
• Well‑versed in the interconnection process of ERCOT from the initial filing of the interconnection application through commercial operations; Other ISOs are a plus.
• PSCAD and PSS/E modeling experience
• Hands‑on ERCOT Model Quality Testing (MQT) experience.
• Proven team player with the ability to build and maintain internal and external relationships.
• Experience leveraging AI and automation tools responsibly to improve quality, productivity and innovation
• Have high standards in producing quality reports and products that he/she shall own with pride.
• Strong organizational and communication skills, both written and verbal, particularly with respect to explaining technical matters.
• Strong customer focus, both internal and external.

Lead the Change!

Be a part of an innovative team shaping the grid of the future through advanced energy intelligence. For more than half a century, Electric Power Engineers (EPE) has partnered with power and energy clients across the globe, providing consulting expertise and energy intelligence software solutions for complex engineering and grid modeling challenges. As leaders in the renewables space, we are focused on building a modern, secure, and resilient grid. Join us in making an impact on the communities we serve and the environment in which we live. Together we can transform the future of energy.

How we support you:

• Comprehensive health and wellness benefits including medical, dental, and vision with 100% premium coverage foryou
• Generous PTO and paid holidays
• MyShare Employee Ownership Program
• Work with industry leaders
• 401K, up to a 4% match (100% vested from day 1)

Location: This position will be remote US or Canada

Travel: Occasional travel may be needed (10% or less)

EPE is an equal opportunity/AA/Disability/Veteran employer. The EEO is the Law poster, and its supplement are available using the following links:EEOC is the Law Poster