Substation Engineer

HDR; Rocky Hill (CT); On-site; USD 89,000 - 147,000; Full time

Job summary

HDR is hiring a Substation Engineer in Rocky Hill, CT to lead physical substation, protection, and control engineering for high voltage projects. You’ll work across teams to design layouts, grounding, and protective schemes for 12 kV through 500 kV systems.

Applicants should have a PE license and a BS in Engineering, with experience in power sector project execution. A strong MS Office and design software skills portfolio is required.

Qualifications

• Bachelor's degree in Engineering.
• Requires PE license recognized by the licensing board for the position location.
• Previous experience in project execution within the Power Market Sector.
• Proficient in Microsoft Office and standard Power Market Sector design software (PLS CAD, AutoCAD, Plant 3D, AutoPipe, Revit).

Responsibilities

• Prepare scopes, schedules, and budgets and ensure that they are met.
• Understand physical substation design including yard layouts, grounding, and protection.
• Coordinate design activities with Civil/Structural, Networks, Transmission Line teams.
• Mentor and supervise less-experienced EITs and Designers.
• Perform other duties as needed.

Skills

Power delivery design

Project execution

Team mentoring

Education

Bachelor's degree in Engineering

Tools

PLS CAD

AutoCAD

Plant 3D

AutoPipe

Revit

Job description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we work to weave diversity, equity, and inclusion into our work and foster a sense of belonging throughout the company and within our communities, we constantly ask ourselves: What is our impact on the world?

Watch Our Story: 'https://www.hdrinc.com/our-story'

Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.

We believe electricity powers modern life. As part of our Power sector, you’ll help shape how electricity is generated, transmitted and delivered as global energy demands grow. From massive data centers to modernizing transmission systems, our industry-recognized engineers and scientists have been at the forefront of grid transformation for more than a century. You’ll work side-by-side with these experts and contribute to reliable, resilient and sustainable power systems, helping communities thrive and industries expand. This isn’t just a job, it’s a chance to drive infrastructure forward, power innovation and leave your mark on our energy future.

HDR is looking for a Substation Engineer to join our growing and nationally ranked team of Power Delivery professionals.

The primary duties of the Substation Engineer include physical substation, protection, and control engineering for High Voltage Electric Utility projects, 12 kV through 500 kV. Projects range in size, complexity, and voltage class from small distribution equipment upgrades to large transmission substation projects across the globe.

Specific duties of the Substation Engineer include:

• Support preparing scopes, schedules, and budgets, and ensure that schedules and budgets are met
• Understands physical substation design including yard layouts, plans, sections and details, grounding, lightning protection, control building arrangements, interior and exterior raceways, auxiliary AC/DC power systems, and associated bills of material
• Understands protection and control design including panel arrangements, one lines/single lines, three lines, AC/DC schematics, equipment wiring and relay panel wiring
• Prepare calculations for studies and reports (grounding, lighting protection, AC/DC load studies, etc.)
• Prepare equipment specifications for procurement and/or factory acceptance testing
• Coordinate design activities with other departments (Civil/Structural, Networks, Transmission Line, etc.)
• Effectively communicate and coordinate project activities with manager, clients, and others as needed
• Works independently and may direct, mentor, train, and/or supervise efforts of less-experienced EIT's and/or Designers.
• Perform other duties as needed

Preferred Qualifications:

• Preference given to local candidates.
• Previous experience working for an A/E/C consulting firm.
• Physical Design Experience or P&C experience with Substations

Required Qualifications

• Bachelor's degree in Engineering
• Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license.
• Previous experience in project execution within the Power Market Sector.
• Computer skills in Microsoft Office as well as standard Power Market Sector design software. (examples include PLS CAD, AutoCAD, Plant 3D, AutoPipe, and Revit)
• An attitude and commitment to being an active participant of our employee-owned culture

What We Believe

HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.

Our Commitment

As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.

Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

• We provide a comprehensive benefits package that promotes employee ownership, employee health, performance, and success, which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time away, parental leave, paid holidays, a retirement savings plan with employer match, employee referral bonus and tuition reimbursement. The expected compensation range for this position depends upon skills, experience, education and geographical location. (Stated benefits are for full-time regular positions. Temporary and part-time roles eligible for limited benefits.) {Portland, ME}: $77,140 - $126,730; {Boston, MA}: $97,440 - $160,080; {Bedford, NH}: $85,260 - $140,070; {Rocky Hill, CT}: $89,320 - $146,740; {Providence, RI}: $85,260 - $140,070

Primary Location:United States-New Hampshire-Bedford Other Locations:United States-Massachusetts-Boston, United States-Maine-Portland, United States-Connecticut-Rocky Hill, United States-Rhode Island-Providence Industry:Power Schedule:Full-time Employee Status:Regular BusinessClass:Substation Engineering Job Posting:Aug 25, 2026

At HDR, we are committed to the principles of employment equity. We are an Affir... (https://www.hdrinc.com/equal-employment-opportunity-employer). We consider all qualified applicants, regardless of criminal histories, arrest and conviction records.