Senior Electric Grid Planning Analyst

ISO New England Inc.; Windsor (CT); On-site; USD 105,000 - 135,000; Full time

Benefits offered by this job

Hybrid work

Relocation assistance

Health insurance

401(k) with employer contributions

Tuition reimbursement

Wellness program

Onsite gym

Employee networks

Job summary

ISO New England Inc. is seeking an engineer or analyst to support capacity adequacy and accreditation initiatives.

The role involves simulations with GE MARS, SERVM, and PLEXOS, coordinating across ISO, NEPOOL, and committees, and delivering written reports on studies and methodologies. The position offers a hybrid work environment, relocation assistance, and a comprehensive benefits package including health, 401(k), tuition reimbursement, and wellness programs.

Qualifications

• Bachelor’s degree in engineering, science, statistics, or a related field.
• Graduate degree in engineering, science, statistics, or related field is a plus but not required.
• Ability to communicate complex technical concepts clearly in written and verbal formats.

Responsibilities

• Perform bulk power system simulations using industry standard software tools (GE MARS, SERVM, PLEXOS).
• Lead and facilitate work across ISO, participants, and regulatory bodies.
• Prepare clear written reports documenting objectives, methodologies, results, and recommendations.
• Support regional and national committees, task forces, and working groups as required.
• Respond to data requests from reliability organizations and regulators.
• Communicate complex analyses to diverse stakeholder audiences.

Skills

Resource adequacy

Reliability studies

Communication

Independent work

Programming (Python, R, MATLAB, SAS)

Education

Bachelor’s degree in engineering/science/statistics

Graduate degree (not required)

Tools

GE MARS

SERVM

PLEXOS

Job description

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

Job Description

Posted Thursday, September 3, 2026 at 4:00 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.

ISO New England is at the forefront of the transformation to a clean energy grid in the Northeast. As advanced technologies integrate into the power grid, the electricity demand and generation mix of the power system will experience a major shift and require innovative solutions to create a reliable and efficient grid. The Capacity Requirement and Accreditation group within System Planning seeks an innovative engineer or Analyst to meet these exciting challenges.

NOTE: This role is currently located in Windsor, CT until it permanently moves to Holyoke, MA, which is currently expected to occur in 2028.

What we offer you:

• Hybrid work environment - 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
• Employee Business Networks
• A stable, mission-driven workplace where your impact truly matters

How you will make an Impact

The individual will support regional and nationalresourcecapacityplanning and accreditation initiatives ofcapacityauctionreforms by contributing technical analyses, study development, and stakeholder engagement activities. This role supports the implementation and refinement of methodologies used to assess resource contributions to system adequacy and reliability andrepresentsthe organization in regional and national forums by providing analytical support for studies, committees, and regulatory discussions.

• Perform bulk power system simulations usingindustry standardsoftware tools, including but not limited to GE MARS, SERVM, and PLEXOS
• Provide technical and procedural leadership by coordinating andfacilitatingwork within the ISO and across a wide range of stakeholders, including Market Participants, NEPOOL and ISO committees, and regional and national regulatory entities
• Collaborate with ISO staff and external consultants to conduct resource adequacy and reliability studies, and prepare clear, comprehensive written reports documentingobjectives, assumptions, methodologies, results, and recommendations
• Support and activelyparticipatein internal and external regional and national committees, task forces, and working groups, asrequired
• Respond to data and information requests from regional and national reliability organizations, as well as state and federal regulators
• Effectively communicate complex analyses to diverse stakeholder audiences

What we are looking for

• Bachelor’s degree in engineering, science, statistics, or a related field, with a minimum of 5–10years of progressively responsible experience in resource adequacy and reliability studies
• Demonstrated ability to work independently, bringing a high degree of judgment, patience, and attention to detail, while collaborating effectively across teams and communicating complex technical concepts clearly in both written and verbal formats
• Knowledge of the New England generation and transmission system, including planning practices,real timeoperational considerations, and system topology

Desired not required:

• Graduate degree in engineering, science, statistics, or a related field
• Demonstratedexpertisein probabilistic resource adequacy metrics (e.g., LOLE, EEU) and/or economic production cost modeling, including the ability to guide methodological discussions and assumptions
• Proven experience working within the ISONE/NEPOOL framework, with the ability to effectively engage in committee and stakeholder forums
• Familiarity with NPCC, NERC, ISONE, and/or FERC reliability and regulatory requirements
• Priorhands-onexperience applying probabilistic modeling tools in resource adequacy or reliability analyses
• Strong analytical andproblem-solvingskills, with working knowledge of at least one programming language (e.g., Python, R, MATLAB, or SAS);

This employer will not sponsor applicants for work visas for this position (ex: H-1B, F-1/CPT/OPT, O-1, E-3, TN, J, etc.).

The expected salary range for this position is $105,000 - $135,000 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.

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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