Principal Engineer, Transmission System Planning (Hybrid Schedule)
02/09/2026Locations Westwood, Massachusetts; East Berlin, Connecticut; Hartford, Connecticut
Job Description
Principal Engineer, Transmission System Planning (Hybrid Schedule)
02/09/2026Locations: Westwood, Massachusetts; East Berlin, Connecticut; Hartford, Connecticut
Eversource will not offer immigration-related sponsorship for this position. Applicants who require immigration sponsorship—either now or in the future—should not apply. This includes, but is not limited to, direct company sponsorship, listing Eversource as the employer of record on immigration documents, or any work authorization that requires company involvement or documentation (e.g., H-1B, OPT, STEM OPT, CPT, TN, J-1, O-1, etc.).
Our Team:
We have an exciting opportunity to join our Transmission Systems Planning Team as a Principal Engineer. This critical role provides technical leadership, conducts complex system planning studies, elicits ideas for the solution of unique and/or complex engineering problems, and is accountable for major technical recommendations.
The Principal Engineer must have extensive experience with modeling and planning the bulk electric power system, exhibit strong technical skills to apply to long-range load forecasting, testing and planning, and leverage company and industry data to anticipate optimal design for infrastructure improvements such as AC transmission lines, battery storage, FACTS devices, Inverter-Based Resources (IBR), etc.
Studies will be conducted in adherence to criteria from Eversource, ISO-New England, Northeast Power Coordination Council (NPCC), and the North American Electric Reliability Corporation (NERC). This role also directs and prepares documents/testimony, written responses, and may testify for regulatory requirements and proceedings. This role represents the Company on regional and national transmission committees transmission planning matters for New England Power Pool (NEPOOL), NERC, NPCC, and ISO-NE as needed.
The role can be based in Westwood, MA, Berlin, CT or Hartford, CT
Essential Functions:
Serve as a technical specialist to transmission planning in the application of advanced theories, concepts, principles, and processes. Recognized as the technical expert both internally and externally. Ability to understand the implications and contribute to the development of the integrated power system which includes load, generation, renewables, energy markets, regulated transmission and distribution
Lead, perform reliability and/or strategic scenario-based planning driven studies variety of existing and forecast system conditions. These studies include voltage, thermal, PV, transfer limit, short circuit, electromagnetic transient and stability assessments.
Use technical experience to contribute sound engineering input to develop robust, reliable, low-cost solutions.
Exchange results but also conduct critical review of data and assumptions from regional and industry stakeholders.
Interface with ISO-New England, area transmission owners, and Eversource. departments, such as: UG and OH engineering, Substation Technical, Distributed Energy Resource (DER), Operations, and other departments to understand and mitigate electric system needs, challenges, and enable reliable future growth.
Document and communicate results and recommendations as appropriate including data manipulation, report writing, and summary presentations.
Collaborate with cross-functional groups to develop long-range planning criteria for integrating and enabling new technologies, including but not limited to photovoltaic solar (PV), electric vehicles (EV), and battery storage.
Directs as team or project leader the more sensitive, highly complex engineering projects, multi-discipline in nature, requiring the use of state-of-the-art/advanced technology.
Prepare documentation and testimony in support of regulatory filings.
Present recommendations and/or results to all levels of management as appropriate.
Actively represent Eversource on regional, national, and international committees and working groups such as NATF, IEEE, state public utility commissions
Technical Knowledge/Skill/Education/Licenses/Certifications:
Advanced knowledge of electrical theory as applied to planning an electric power supply system.
Detailed knowledge and experience producing results and conclusions using power system modeling and simulation software for steady state power flow, voltage, short circuit, stability, and electromagnetic transients.
Advanced technical understanding of HVDC and inverter-based resource parameters and modeling, including extensive simulation experience in weak grid systems.
Strong communication, interpersonal, and presentation skills, both verbal and written.
Essential Software Proficiency includes PSSE, PSCAD, Microsoft Office 365; Word, Excel, Visio, SharePoint, OneDrive. Programming experience highly desirable: Python, VBA. Simulation software highly desirable: ASPEN Oneliner, EMTP (ATP), TARA, PI Processbook.
Experience required applying NERC TPL, NPCC, and ISO-NE planning procedures.
Has demonstrated, through experience, very high standards of professional and technical competence, and a complete and thorough knowledge of technical skills including system-wide applications.
Initiative and aggressiveness to search out problem areas, creativity to devise technically sound solutions and confidence to make technical decisions in solving complex problems based largely on own effort with little or no supervision.
Possess highly developed communication skills, i.e., ability to write clearly and concisely, make presentations internally and externally
Thorough knowledge of federal, industry codes, and standards applicable to the Eversource transmission system.
Knowledge of state and local regulatory regulations are highly desirable
Thorough knowledge of accounting and engineering economics applicable to the specific area of the position.
Ability to provide work direction for others, assume authority and be assertive. Contributes to the success of the team.
Demonstrated ability to analyze and interpret information and be aware of strategic implications in order to propose decisions with respect to the specific area of the position in solving highly complex problems.
Ability to grasp concepts, analyze technical information, determine facts, be sensitive to underlying issues, and make well thought out recommendations/decisions.
Education:
Master’s degree in engineering or science field required.
Ph.D. degree in engineering preferred.
Experience:
Minimum of 10+ years specialized experience in transmission planning, software simulations, and IBR modeling
Licenses & Certifications: PE License preferred
Working Conditions:
Must be available to work emergency restoration assignment as required.
HYBRID: Eversource supports work-life balance by offering hybrid schedules for certain roles. Eligibility is based on job responsibilities, operational needs, nature of work and team dynamics. Current guidelines require employees to work at least three days in the office, including Tuesdays and Wednesdays, with the third day set by the employee and supervisor based on department needs. These guidelines apply to roles approved for remote work and are subject to change, based on managerial discretion and work performance. All applicants must be able to work up to five days in the office if needed (for example: emergencies, training, or other business needs) or should the policy change.
#LI-ES3
#LI-Hybrid
#engajd
Competencies:
Build trusting relationships
Manage and develop people
Foster teamwork and cross-functional collaboration
Lead change
Communicate strategic vision
Create an engaged workforce
Focus on the customer
Take ownership & accountability
Compensation and Benefits:
Eversource offers a competitive total rewards program.Check out our careers site for an overview of our benefits programs. Salary is commensurate with your experience. This position is eligible for a potential incentive.The annual salary range for this position is:
$150,890.00-$167,660.00Worker Type:
RegularNumber of Openings:
1Emergency 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 and Affirmative Action 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
Overview
As an Engineer at Eversource, you'll collaborate with industry leaders and play a key role in driving the transition from a fossil fuel-powered grid to a cleaner, more sustainable energy future. You'll work on cutting-edge projects involving large-scale solar photovoltaics, offshore wind, and electric energy storage. Eversource offers unique opportunities to engage with multiple engineering disciplines focused on the design, development, and maintenance of power distribution systems, substations, and transmission lines—helping shape the next generation of the electric grid.
- Job type:Full time only
- Level:Entry, Mid, Senior, Executive
- Travel:Travel between CT/MA/NH may be required
Success Profile
What makes a successful Engineer?
Check out the top traits we're looking for and see if you have the right mix.
- Analytical
- Problem Solver
- Team Player
- Digitally Savvy
- Collaborative
- Self-starter
Culture
- We are dedicated to our employees and customers;
- We live out our mission of delivering reliable energy and superior customer service in our daily work, in community service and leadership
- We are innovators in the field of clean energy
- We are committed to creating an inclusive workplace where all employees, customers and stakeholders are respected and valued.
- We are on the cutting edge of engineering technology
Benefits
Eversource employees are committed to providing reliable energy and superior customer service—and that's why we are committed to providing our employees with a highly competitive total rewards package. In addition to wages and salaries, the benefit programs Eversource offers its employees and family members are a significant part of the total rewards.
Career Path
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Associate Engineer DO NOT FORGET TO ADD ACCESSIBILITY TEXT
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Engineer DO NOT FORGET TO ADD ACCESSIBILITY TEXT
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Senior Engineer DO NOT FORGET TO ADD ACCESSIBILITY TEXT
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Lead/Principal Engineer DO NOT FORGET TO ADD ACCESSIBILITY TEXT
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Manager DO NOT FORGET TO ADD ACCESSIBILITY TEXT
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Director DO NOT FORGET TO ADD ACCESSIBILITY TEXT
Employee Testimonials
Job Description
Principal Engineer, Transmission System Planning (Hybrid Schedule)
02/09/2026Locations: Westwood, Massachusetts; East Berlin, Connecticut; Hartford, Connecticut
Eversource will not offer immigration-related sponsorship for this position. Applicants who require immigration sponsorship—either now or in the future—should not apply. This includes, but is not limited to, direct company sponsorship, listing Eversource as the employer of record on immigration documents, or any work authorization that requires company involvement or documentation (e.g., H-1B, OPT, STEM OPT, CPT, TN, J-1, O-1, etc.).
Our Team:
We have an exciting opportunity to join our Transmission Systems Planning Team as a Principal Engineer. This critical role provides technical leadership, conducts complex system planning studies, elicits ideas for the solution of unique and/or complex engineering problems, and is accountable for major technical recommendations.
The Principal Engineer must have extensive experience with modeling and planning the bulk electric power system, exhibit strong technical skills to apply to long-range load forecasting, testing and planning, and leverage company and industry data to anticipate optimal design for infrastructure improvements such as AC transmission lines, battery storage, FACTS devices, Inverter-Based Resources (IBR), etc.
Studies will be conducted in adherence to criteria from Eversource, ISO-New England, Northeast Power Coordination Council (NPCC), and the North American Electric Reliability Corporation (NERC). This role also directs and prepares documents/testimony, written responses, and may testify for regulatory requirements and proceedings. This role represents the Company on regional and national transmission committees transmission planning matters for New England Power Pool (NEPOOL), NERC, NPCC, and ISO-NE as needed.
The role can be based in Westwood, MA, Berlin, CT or Hartford, CT
Essential Functions:
Serve as a technical specialist to transmission planning in the application of advanced theories, concepts, principles, and processes. Recognized as the technical expert both internally and externally. Ability to understand the implications and contribute to the development of the integrated power system which includes load, generation, renewables, energy markets, regulated transmission and distribution
Lead, perform reliability and/or strategic scenario-based planning driven studies variety of existing and forecast system conditions. These studies include voltage, thermal, PV, transfer limit, short circuit, electromagnetic transient and stability assessments.
Use technical experience to contribute sound engineering input to develop robust, reliable, low-cost solutions.
Exchange results but also conduct critical review of data and assumptions from regional and industry stakeholders.
Interface with ISO-New England, area transmission owners, and Eversource. departments, such as: UG and OH engineering, Substation Technical, Distributed Energy Resource (DER), Operations, and other departments to understand and mitigate electric system needs, challenges, and enable reliable future growth.
Document and communicate results and recommendations as appropriate including data manipulation, report writing, and summary presentations.
Collaborate with cross-functional groups to develop long-range planning criteria for integrating and enabling new technologies, including but not limited to photovoltaic solar (PV), electric vehicles (EV), and battery storage.
Directs as team or project leader the more sensitive, highly complex engineering projects, multi-discipline in nature, requiring the use of state-of-the-art/advanced technology.
Prepare documentation and testimony in support of regulatory filings.
Present recommendations and/or results to all levels of management as appropriate.
Actively represent Eversource on regional, national, and international committees and working groups such as NATF, IEEE, state public utility commissions
Technical Knowledge/Skill/Education/Licenses/Certifications:
Advanced knowledge of electrical theory as applied to planning an electric power supply system.
Detailed knowledge and experience producing results and conclusions using power system modeling and simulation software for steady state power flow, voltage, short circuit, stability, and electromagnetic transients.
Advanced technical understanding of HVDC and inverter-based resource parameters and modeling, including extensive simulation experience in weak grid systems.
Strong communication, interpersonal, and presentation skills, both verbal and written.
Essential Software Proficiency includes PSSE, PSCAD, Microsoft Office 365; Word, Excel, Visio, SharePoint, OneDrive. Programming experience highly desirable: Python, VBA. Simulation software highly desirable: ASPEN Oneliner, EMTP (ATP), TARA, PI Processbook.
Experience required applying NERC TPL, NPCC, and ISO-NE planning procedures.
Has demonstrated, through experience, very high standards of professional and technical competence, and a complete and thorough knowledge of technical skills including system-wide applications.
Initiative and aggressiveness to search out problem areas, creativity to devise technically sound solutions and confidence to make technical decisions in solving complex problems based largely on own effort with little or no supervision.
Possess highly developed communication skills, i.e., ability to write clearly and concisely, make presentations internally and externally
Thorough knowledge of federal, industry codes, and standards applicable to the Eversource transmission system.
Knowledge of state and local regulatory regulations are highly desirable
Thorough knowledge of accounting and engineering economics applicable to the specific area of the position.
Ability to provide work direction for others, assume authority and be assertive. Contributes to the success of the team.
Demonstrated ability to analyze and interpret information and be aware of strategic implications in order to propose decisions with respect to the specific area of the position in solving highly complex problems.
Ability to grasp concepts, analyze technical information, determine facts, be sensitive to underlying issues, and make well thought out recommendations/decisions.
Education:
Master’s degree in engineering or science field required.
Ph.D. degree in engineering preferred.
Experience:
Minimum of 10+ years specialized experience in transmission planning, software simulations, and IBR modeling
Licenses & Certifications: PE License preferred
Working Conditions:
Must be available to work emergency restoration assignment as required.
HYBRID: Eversource supports work-life balance by offering hybrid schedules for certain roles. Eligibility is based on job responsibilities, operational needs, nature of work and team dynamics. Current guidelines require employees to work at least three days in the office, including Tuesdays and Wednesdays, with the third day set by the employee and supervisor based on department needs. These guidelines apply to roles approved for remote work and are subject to change, based on managerial discretion and work performance. All applicants must be able to work up to five days in the office if needed (for example: emergencies, training, or other business needs) or should the policy change.
#LI-ES3
#LI-Hybrid
#engajd
Competencies:
Build trusting relationships
Manage and develop people
Foster teamwork and cross-functional collaboration
Lead change
Communicate strategic vision
Create an engaged workforce
Focus on the customer
Take ownership & accountability
Compensation and Benefits:
Eversource offers a competitive total rewards program.Check out our careers site for an overview of our benefits programs. Salary is commensurate with your experience. This position is eligible for a potential incentive.The annual salary range for this position is:
$150,890.00-$167,660.00Worker Type:
RegularNumber of Openings:
1Emergency 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 and Affirmative Action 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
