Principal Equipment Engineer
Listed on 2026-10-05
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Engineering
Electrical Engineering, Systems Engineer -
Energy/Power Generation
Electrical Engineering
National Grid is hiring a Principal Engineer for our Substation O&M Services department to work at our Northboro, MA office and will include travel to multiple locations.
As a Principal Equipment Engineer, you'll play a critical role in ensuring the safe commissioning and energization of transmission and distribution substations across New England. This is an opportunity to work on complex infrastructure projects that support reliability, safety, and the delivery of power to customers and communities.
Every day we deliver safe and secure energy to homes, communities, and businesses. We are there when people need us the most. We connect people to the energy they need for the lives they live. The pace of change in society and our industry is accelerating and our expertise and track record puts us in an unparalleled position to shape the sustainable future of our industry.
To be successful we must anticipate the needs of our customers, reducing the cost of energy delivery today and pioneering the flexible energy systems of tomorrow. This requires us to deliver on our promises and always look for new opportunities to grow, both ourselves and our business.
Job PurposeThe Principal Engineer is responsible for supporting the Commissioning & Energization Process for all primary Transmission and Distribution substation equipment.
Key Accountabilities- Responsible for substation energizations in a safe manner without impact to customers or the operating system.
- Be the primary interface with Field Operation Teams, Engineering, Project Management, Contractors, and Dispatch for all commissioning and energization related activities.
- Coordinate energization planning, site visits, additional testing, job walkthroughs and punch list preparation/completion as required
- Assist with transmission and distribution substation projects including scope, design criteria, construction review, data integration of deliverables (drawings, test data)
- Assure that substation equipment is installed and tested in accordance with National Grid Testing and Commissioning Procedures and Standards.
- Mentor team members and other departments on technical matters and ongoing project lessons
- Conduct site inspections to ensure adherence to engineering standards and specifications.
- Properly mark-up Op-Diagrams and associated Line Diagrams per procedure prior to switching for energization.
- Assure all EMS 1-lines have been updated prior to energization of a circuit or apparatus.
- Review all testing results and distribute to Project Supervisor, Substation O&M, and Substation Engineering.
- Ensure data from substation projects is integrated back into National Grid systems. This includes drawings, test reports, AIMMS equipment forms, vendor drawings, work order summary forms, and any other information required to support this project.
- Ensure the nameplate data for all new equipment to be energized has been entered in National Grid’s Computerized Maintenance Management System (CMMS) and has been assigned an for maintenance tracking purposes.
- Design, develop, modify, and evaluate systems, process, or facilities to support Company objectives, utilizing engineering methods.
- Recommend alternative engineering solutions to management to meet business needs. Assist with maintaining project timeliness and budgets.
- Assist with the design, develop, modify, and evaluate systems, processes, or facilities to support company objectives.
- Provide technical support to internal and external departments for the application, operation, and maintenance of apparatus. Includes testing, commissioning, and troubleshooting.
- Resolve technical issues.
- Assist in developing long-range maintenance philosophies.
- Review operation and maintenance practices.
- Assist in project estimating and economic analysis.
- Manage multiple projects at one time.
- Work in a Project Management team environment.
- Travel will be required
- Storm duty support will be required
- Bachelor's degree in Electrical Engineering or a related field; or the equivalent combination of education and experience.
- A minimum of 16 or more years of directly related experience in utility engineering and/or utility operations.
- Understanding of Company's business, and relevant policies, procedures, and practices.
- Knowledge of applicable federal, state, local laws, regulations and the National Electric Codes.
- Ability to perform effectively in high-pressure situations while maintaining focus and calmness.
- Demonstrated communication and interpersonal skills involving the…
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