Graduate Development Program, Associate Engineer, Transmission Planning Modeling

National Grid Plc; Waltham (MA); On-site; USD 101,000 - 119,000; Full time

Job summary

National Grid’s Graduate Development Program in the Northeast US offers a structured, year-long path for new graduates to develop in power system modeling, transmission planning, and grid operations. You’ll work with experienced engineers, gain hands-on experience, and contribute to studies shaping a reliable energy network.

Applicants should hold an Electrical Engineering degree, have coursework or projects in power systems, and be available to begin in June or July 2027.

Qualifications

• Bachelor or Master’s in Electrical Engineering from an accredited institution.
• Coursework, internship, co-op, or project experience related to power systems engineering.
• Graduated between May 2026 and June 2027.

Responsibilities

• Develop and maintain transmission planning models used to evaluate system reliability and future grid needs.
• Update planning cases to reflect transmission projects, generation interconnections, load forecast changes, and system modifications.
• Perform model validation and quality assurance reviews to ensure planning data accurately represents the transmission system.
• Collaborate with engineering, operations, and asset management teams to gather, verify, and maintain system information.
• Support transmission planning studies, including power flow, short‑circuit, and system performance analyses.
• Assist with regional planning activities, planning case documentation, and compliance with industry reliability standards.

Skills

Power systems coursework

Analytical skills

Education

Electrical Engineering degree

Job description

About the Position

Interested in helping shape the future of the electric grid? As an Associate Engineer on the Transmission Planning Modeling team, you'll help develop and maintain the power system models used to evaluate grid reliability, support generation interconnections, and plan future transmission investments across New England. Working alongside experienced engineers, you'll gain hands‑on experience in power system modeling, transmission planning, and electric grid operations while contributing to studies that help ensure a safe, reliable, and resilient energy network.

What You'll Do

• Develop and maintain transmission planning models used to evaluate system reliability and future grid needs.


• Update planning cases to reflect transmission projects, generation interconnections, load forecast changes, and system modifications.


• Perform model validation and quality assurance reviews to ensure planning data accurately represents the transmission system.


• Collaborate with engineering, operations, and asset management teams to gather, verify, and maintain system information.


• Support transmission planning studies, including power flow, short‑circuit, and system performance analyses.


• Assist with regional planning activities, planning case documentation, and compliance with industry reliability standards.

What You'll Need to Apply

• Bachelor or Master's in Electrical Engineering degree from an accredited institution.


• Coursework, internship, co‑op, or project experience related to power systems engineering.


• Graduated between May 2026 and June 2027


• Ability to begin the National Grid Graduate Program on June 7, 2027, or July 12, 2027


• Work authorization that does not now or in the future require sponsorship of a visa for employment authorization in the United States (such as sponsorship for an H-1B, TN, O, L, STEM OPT, or other employment‑based work authorization)

It would be awesome if you had

• Exposure to power system modeling or analysis software through coursework, research, internships, or projects.


• Experience working with technical data sets and presenting findings or recommendations.

What You'll Get in Return

• Structured development opportunities, mentorship, and ongoing feedback to accelerate your career growth


• Exposure to leaders, cross‑functional teams, and diverse areas of the business


• Opportunities to build your professional network and develop lasting industry connections


• Meaningful work and real‑world experience that provide a strong foundation for a long‑term career at National Grid


• Competitive salary ranging from $101,000 to $119,000, plus a comprehensive benefits package


• Financial support for your future through up to $6,000 in student loan repayment assistance and tuition reimbursement benefits of up to $8,000 annually for undergraduate studies and $10,000 annually for graduate studies

About the Graduate Development Program

National Grid's Graduate Development Program (GDP) is a year‑long development program for recent college graduates who aspire to take on future leadership roles in a dynamic, ever‑changing industry. Graduates will shape the future of National Grid. Bringing fresh thinking, new perspectives, and exploring with energy, we'll give you real responsibility and an opportunity to move with purpose from day one - putting the power to supercharge your career in your hands.

Graduates start their careers at National Grid with an in‑depth 3‑week in‑person Orientation which gives you exposure to all parts of the company, allows you to network with your Graduate cohort, GDP alumni, and senior leaders, and provides you with the opportunity to travel throughout our service territory in the northeast US. Following Orientation, you'll begin working in the full‑time position outlined below and take part in robust in‑person and virtual development activities throughout the year. This includes monthly development sessions, active mentorship, and an intensive and immersive \"Hackathon Project\" where you \"hack\" a real‑world National Grid problem.

About National Grid

National Grid is the critical energy infrastructure company, operating the electricity and gas networks and infrastructures that connects millions of people to the energy they use every day, supporting homes, businesses and communities across Massachusetts and New York.

We know the future of energy won't be shaped by what we know today. It will be shaped by what's possible tomorrow. That's why we're investing in the next generation of talent, giving undergraduates and graduates the opportunity to learn from experts, gain hands‑on experience and contribute to work that matters from day one.

Are you ready to unlock the power of the possible?

More Information

Waltham, Massachusetts $101,000 - $119,000 a year

National Grid will not be providing visa sponsorship for this position now or in the future. You must have the ability to work without a need for current or future visa sponsorship.

Please note US Colleagues must reside within our existing footprint, which includes Massachusetts, New York, New Jersey, Pennsylvania, Connecticut, New Hampshire, Maine, Rhode Island and Vermont. As a National Grid employee, you should also reside within a reasonable, commutable distance to your assigned primary office.

Applications close on December 1, 2026. As we review applications on a rolling basis, this posting may close earlier if we receive a sufficient number of qualified applications. Early application is encouraged.

National Grid utilizes an assessment that evaluates the job qualifications/characteristics using AI or statistically based scoring. For more information, please view NYC Local Law 144.

National Grid is committed to providing equal employment opportunities to all employees and applicants for employment regardless of protected class. We do not discriminate on the basis of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, or any other protected status in accordance with applicable federal, state, and local laws. National Grid maintains affirmative action programs for individuals with disabilities and protected veterans.

Our employment practices are designed to ensure that all individuals are treated fairly and with respect throughout the hiring process and during employment. National Grid complies with all applicable federal, state, and local anti‑discrimination laws. We are dedicated to fostering a workplace that is free from unlawful discrimination and harassment, and we encourage a culture of respect for all.

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