Power System Modeling Engineer

ISO New England Inc., 55 Helmsford Way, Windsor, Connecticut, United States of America

Posted Tuesday, January 27, 2026 at 5:00 AM

ISO New England is the independent system operator responsible for ensuring the safe and reliable flow of electricity in our region and planning for the future of the electric grid. We are at the forefront of New England’s ongoing transition to clean energy.

Develop and verify study models based on user specified input and project selection for use by TOs/GOs, various ISO-NE teams and regional/inter-regional users. Technical gate-keeping and change management function for control of the network model basecase including checking-in and verifying project files as submitted by ISO-NE staff, Transmission Owners (TO) and Generator Owners (GO).

Develop, organize and manage generation and transmission expansion projects utilizing enterprise modeling & model management software. Conduct periodic update to ISO-NE basecase with new/modified in-service equipment, project withdrawal/retirements, and operating characteristics

What we offer you:

• Hybrid work environment (2-3 days/week onsite)
• Distance-based relocation assistance available
• Competitive compensation with a base salary + performance bonus
• Robust benefits package, including:
  • Enhanced 401(k) and financial planning support
  • Tuition reimbursement and professional development
  • Wellness programs, including an onsite gym
  • Onsite luncheon spaces with free coffee and a variety of dining options
  • Flexible work hours
  • Employee Business Networks
• A stable, mission-driven workplace where your impact truly matters

How you will make an Impact

Internal/External Communication

• Support and serve on internal and external regional and national committees, task forces and working groups as required. Work with regional and national PCs in development of annual library cases.
• Interface and communicate with PSMM and Operations staff for coordination of modeling requirement in the ISO-NE Energy Management System and Market Application system.

Process Management

• Develop and maintain work instructions, process and procedures for modeling power flow, stability, short circuit and GIC/GMD characteristics. Perform periodic and yearly review of ISO Business Process

Software Development, Testing and Support

• Develop, support and maintain auxiliary software required to support modeling activities of the MAS team working with the IT SDLC process.
• Work with software vendors to develop, test and manage versions of modeling software for use by ISO-NE and its TOs. (PSS/E, MOD, MOD File Builder, ASPEN)
• Manage & provide support for maintenance & upgrades to Model on Demand servers.

What we are looking for

• Bachelor’s degree in electrical engineering or Power System Engineering. Master’s degree in electrical engineering or Power System Engineering preferred.
• Working knowledge and experience with PSS/E and other power system analysis tools preferred
• Proven analytical skills
• Ability to work well in a team well and communicate effectively, verbally and written

The expected salary range for this position is $90,000 - $130,000 per year. This role is also eligible for an annual performance bonus, comprehensive health insurance (medical, dental and vision), flexible spending and health savings accounts, a 401(k) plan with generous employer contributions and a student debt benefit, life and AD& D insurance, disability insurance, critical illness and hospital indemnity benefits, paid time off, paid leave, a wellness program, an employee assistance program and other great company perks.

This is a U.S. based role. If the successful candidate resides outside of the U.S., relocation will be required.

Equal Opportunity
:
We are proud to be an EEO employer. Applicants for employment are considered without regard to race, color, religion, creed, sex (including pregnancy, childbirth, and related medical conditions), gender identity or expression, sexual orientation, citizenship, national origin, age, ancestry, marital status, disability (including learning, mental, intellectual, and physical), service in the uniformed services, genetic information, or any other status protected by applicable law.

Drug Free Environment
:
We maintain a drug-free workplace and perform pre-employment substance abuse testing.

ISO New England Inc., 55 Helmsford Way, Windsor, Connecticut, United States of America