Eversource Energy

02.07.2026

Principal Engineer Transmission System Planning (Hybrid)

HybridVereinigte Staaten

Berlin, Connecticut, Vereinigte Staaten · Hartford, Connecticut, Vereinigte Staaten · Westwood, Massachusetts, Vereinigte Staaten

Python

Über die Stelle

Eversource will not offer immigration-related sponsorship for this position (e.g., H-1B, O-1, J-1, TN, E-3, etc.). Applicants requiring visa sponsorship to start employment with Eversource will not be considered.

Our Team

We have an exciting opportunity to join our amazing Transmission Systems Planning Team. The electric power system is undergoing a historic transformation. Driven by state and federal energy policies, coupled with changing economics and capabilities of emerging technologies, the Transmission System Planning department plays a pivotal role in enabling this transformation.

The Principal Engineer-Transmission Planning will conduct detailed technical modeling and analysis, perform as project leader, and carry out assignments requiring mastery of the following subject matter. 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) and other industry standards.

Based out of Hartford, CT, Berlin, CT, or Westwood, MA

Essential Functions

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.
Train and advise junior engineers within the group and the System Planning organization
Act as a subject matter expert (SME) and develop standards and methodologies for assessing new and emerging technologies
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.
Actively representing 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.
Follows Eversource’s Codes of Conduct, Business Ethics, Corporate Governance, Environmental and Safety policies.

Education

Master’s degree in engineering or science field required.
Ph.D. degree in engineering preferred.

Experience

Minimum of ten 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-$167,660.00

Worker Type

Regular

Number of Openings

Emergency 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 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

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