2027 Summer: Transmission System Planning Interns

Eversource Energy Service Company; Westwood (MA); On-site; USD 29,000 - 44,000; Full time

Benefits offered by this job

Paid internship

Mentorship & training

Exposure to engineering tasks

Job summary

Eversource Energy is seeking a Transmission System Planning Intern to support development and analysis of electric transmission models. You will assist in evaluating system performance under various operating conditions, gaining hands-on experience in utility planning and reliability studies.

Current students pursuing a B.S. in Electrical Engineering will collaborate with senior engineers, use tools like PSSE/ASPEN/PSCAD, and participate in mentorship.

Qualifications

• Basic understanding of power system concepts including modeling, load flow, and symmetrical components.
• Exposure to power system analysis tools such as PSSE, ASPEN, PSCAD, or similar software is a plus.
• Strong written and verbal communication skills.
• Team-oriented with initiative and eagerness to learn in a technical environment.

Responsibilities

• Assist in building and maintaining transmission system models used for planning studies.
• Collect and review forecasted load data for system models.
• Validate equipment ratings, impedances, protection settings, and network topology.
• Support transmission system impact studies across service territories.
• Develop study scopes and documentation under guidance.
• Contribute to training materials and technical reports.

Skills

Power systems basics

Modeling & load flow

Team collaboration

Strong communication

Education

B.S. in Electrical Engineering

Tools

PSSE

ASPEN

PSCAD

Job description

Eversource will not offer immigration-related sponsorship for this position (e.g., H-1B, O-1, J-1, TN, E-3, etc.). Applicants requiring visa sponsorship to start employment with Eversource will not be considered.

The Eversource Intern & Co-op program is designed to energize your summer with hands‑on learning, leadership exposure, and real‑world impact.

From day one, interns dive into immersive experiences like “Our Business, Our Future” with senior leaders, we promote wellness through virtual health sessions, and encourage giving back with volunteer opportunities!

Career exploration, networking panels, and our Intern Showcase ensure you're not just observing — you're contributing.

Top it off with National Intern Day fun and you’ve got a summer that’s anything but ordinary!

What You’ll Get:

• Practical experience in a dynamic work environment
• Career development and mentorship
• Exposure to hands‑on engineering tasks and experienced teams

Opportunities available in Connecticut, Massachusetts, and New Hampshire.

Join us and power your future with Eversource!

Position Summary:

The Transmission System Planning Intern will support the development and analysis of electric transmission system models and assist in evaluating system performance under various operating conditions. This role is designed for students with foundational knowledge in power systems and electrical engineering who are eager to gain hands‑on experience in utility planning, operations support, and reliability studies.

Essential Functions:

Model Development Support:

• Assist in building and maintaining transmission system models used for planning studies.
• Collect and review forecasted load data for inclusion in system models.
• Help gather and validate system parameters such as equipment ratings, impedances, protection settings, and network topology.

Study Assistance:

• Support transmission system impact studies across Eversource’s service territories.
• Contribute to the development of study scopes and documentation under guidance.
• Apply planning standards and regulatory criteria (e.g., NERC, NPCC, ISO-NE) in study work.
• Participate in testing solution alternatives to address identified system issues.

Technical Analysis:

• Assist in performing steady‑state, stability, short circuit, and electromagnetic transient (EMT) analyses.
• Support System Operations via researching disturbance events and other analyses.
• Help automate study processes using transmission analysis tools.

Interface with internal departments and external entiti

Collaboration & Communication:

• Work closely with senior engineers and cross‑functional teams.
• Interface with internal departments and external entities such as ISO‑NE.
• Support documentation of study results and preparation of technical reports.
• Contribute to the development of training materials and presentations.

Technical Knowledge/Skills:

• Basic understanding of power system concepts including modeling, load flow, and symmetrical components.
• Exposure to power system analysis tools such as PSSE, ASPEN, PSCAD, or similar software is a plus.
• Strong written and verbal communication skills.
• Team‑oriented with effective interpersonal and organizational skills.
• Eagerness to learn and take initiative in a technical environment.

Education:

Currently pursuing a B.S. in Electrical Engineering, preferably with a focus on Electric Power Systems.

Experience:

Coursework or project experience related to transmission planning, power system analysis, or electrical design preferred.

Interns are paid through our Managed Service Provider Program and are not employees of Eversource. Pay rates are hourly, based on year of graduation and if the role is technical or non-technical. Rates start at $21.20 for a 1st year and go up to $32.30 for graduate level students.

Worker Type: Student / Intern (Fixed Term) (Trainee) Number of Openings: 6

Emergency Response:

Responding to emergency situations to meet customers’ needs is part of every employee’s role. If employed, you will be given an Emergency Restoration assignment. This means you may be called to assist during an emergency outside of your normal responsibilities, work hours and location.

EEO Statement:

Eversource Energy is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to age, race, color, sex, sexual orientation, gender identity, national origin, religion, disability status, or protected veteran status.

VEVRRA Federal Contractor

Who we are:

Eversource Energy (NYSE:ES), a Fortune 500 and Standard & Poor’s 500 energy company based in Connecticut, Massachusetts and New Hampshire, operates New England’s largest energy delivery system. Eversource is committed to safety, reliability, environmental leadership and stewardship, and expanding energy options for its 4.3 million electric and natural gas customers. We are a company dedicated to our customers, communities and employees. We know that our success depends on the best efforts of our engaged team-talented and dedicated individuals who take pride in their work, know and exhibit the value of teamwork and collaboration, and support each other in working safely every day.