Sr. Supervisor, Substation IHC - Electrical

National Grid plc; Waltham (MA); On-site; USD 150,000 - 165,000; Full time

Job summary

National Grid plc in Massachusetts is seeking a Senior Supervisor of Electrical Substation Construction to lead in-house crews, ensuring safe, on-time delivery of transmission and distribution substations. The role requires strong leadership, planning, and adherence to industry standards.

The Senior Supervisor will oversee union crews, manage resources and equipment, and coordinate with project teams while traveling within New England as needed.

Qualifications

• Associate degree or 3+ years of equivalent experience in construction.
• Strong knowledge of OSHA, NFPA, NEC, and environmental rules.
• Ability to read scope of work, prints, schematics and contract documents.
• Ability to travel within New England and work extended hours as needed.
• Clean, valid state driver’s license.

Responsibilities

• Supervise department personnel to complete projects safely, on schedule, and within budget.
• Plan and manage daily operations of construction crews for substations.
• Communicate requirements to assign priority work.
• Conduct performance appraisals and support training plans.
• Manage vehicles, equipment, materials, and tools for projects.
• Prepare paperwork (job briefs, time sheets, outage apps, as-builts) timely.

Skills

Reading prints & diagrams

Project coordination

Leadership & supervision

Safety compliance

Time management & record keeping

Education

Associate’s degree in Construction Management, Engineering, Engineering Technology or equivalent

Job description

About us

We are hiring for a Sr Supervisor in our Substation In-house Construction Department. This is an On-Site role available at any of our MA locations.

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 Purpose

The Senior Supervisor of Electrical Substation Construction is responsible for the direct oversight and daily management of National Grid's union workforce performing primary and secondary electrical construction activities within substations. This role provides leadership for the In-House Construction team and is accountable for the safe, efficient, and successful execution of transmission and distribution substation capital projects.

The Senior Supervisor develops and implements construction strategies, methodologies, and work plans that optimize project performance while maintaining a strong commitment to safety, quality, and compliance. The position is responsible for communicating project scope, schedule, and resource requirements, coordinating closely with project stakeholders, and providing leadership, guidance, and support to internal construction crews to ensure project objectives are achieved.

Key Accountabilities

Position Responsibilities (including but not limited to):

• Supervise assigned department personnel to assure that construction projects are completed safely, on schedule, within budget, and in a high-quality manner to meet National Grid and regulatory standards and guidelines.
• Plan, organize, communicate, and proactively manage the daily operations of construction workforce as assigned to construct Transmission & Distribution substations and other National Grid facilities.
• Communicate project requirements to ensure that personnel are assigned to the highest priority work.
• Conduct employee performance appraisals and provide guidance for training and development plans.
• Manage the company owned and rental vehicles, equipment, materials, and tools required for projects through effective communication and coordination with crews.
• Develop, review, and submit required paperwork accurately and on time to meet department and project objectives (e.g. job briefs, expense reports, time sheets, outage applications, as-built drawings, vehicle inspection reports, crane inspection reports, etc.).
• Understand and interpret the union labor agreement to ensure uninterrupted and safe workflow.
• Maximize effectiveness and efficiency of resources to minimize labor and material costs for substation project work.
• Prepare and present periodic status reports regarding work assignments and construction progress while participating in department and project team calls.

Qualifications

Knowledge & Experience Required:

Required:

• Associate’s degree in Construction Management, Engineering, Engineering Technology or 3+ years of equivalent experience.
• Strong knowledge of Federal, State, OSHA, local, National Electrical Code, and environmental rules and regulations.
• Ability to read and interpret project scope of work, prints, specifications, schematics, one-line diagrams, outage plans, trade prints, and contract documents.
• Ability to proactively identify issues and recommend effective solutions in coordination with the project team.
• Ability to develop a working knowledge of National Grid’s substation specifications and standards, safe work practices, clearance and control policy, and labor contracts.
• Ability to work as a team and independently. Must be self-motivated and have strong time management and record keeping skills.
• The ability to travel throughout the New England service territory (MA, NH, VT) and work extended hours and weekends as required on construction projects and emergency response, as required.
• Possess and maintain a clean, valid state issued driver's license

Preferred:

• Journeyman Electrician License in the state of Massachusetts or within National Grid New England service territory preferred but not required.

More Information

Why National Grid?

Help shape the future of New England's energy infrastructure.

Lead impactful projects that support reliability, safety, and grid modernization.

Work alongside experienced construction, engineering, and operations professionals.

Gain exposure to large-scale transmission and distribution investment programs.

Be part of a company committed to safety, innovation, and serving our communities.

$150,000 - $165,000 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.

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.

This position has a career path which provides for advancement opportunities within and across bands as you develop and evolve in the position; gaining experience, expertise and acquiring and applying technical skills. Candidates will be assessed and provided offers against the minimum qualifications of this role and their individual experience.

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.

National Grid operates in both the UK and US, with a broad portfolio of energy businesses dedicated to providing safe, reliable, and sustainable power.

From electricity and gas transmission to advancing clean energy and modernising grids, our work covers every aspect of the energy system.

Our energy flows through absolutely everything we do

Life here at National Grid is more than just our purpose or our values, it’s everything we put into everything we do. It’s our commitment to diversity and inclusion; how we help our employees learn and grow; and how we partner with and support the communities where we live and work. It’s all this, and so much more.

We leverage our collective strengths to do meaningful BIG work so that we can be at the heart of a fair and affordable energy future.

Your salary is reviewed each year against the market for your role, skills, knowledge and experience.

Incentive

Annual performance plan or bonus (depending on your role) rewards your contribution to our success each year.

Retirement

Generous pension plan with company contributions up to 12%.

Private medical insurance for self and family.