Interconnection Engineer
Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 6, 2026. TransGrid Energy scores B on the Alion truth index.
COMPANY OVERVIEW
TransGrid Energy is a renewable energy company focused on investing, developing, owning and operating utility-scale battery energy storage systems and PV projects. TransGrid has a robust pipeline of projects under construction and in late-stage development, and the Company is actively expanding its energy asset portfolio across the United States.
As an affiliate company of Hanwha Group, a FORTUNE Global 500 company driven by a firm commitment to advancing the clean energy future, TransGrid Energy is striving to shape the renewable energy landscape by providing sustainable and reliable power solutions tailored to meet the energy needs of today and tomorrow.
POSITION OVERVIEW
The Interconnection Engineer is a member of the Project Engineering organization responsible for the technical execution and coordination of grid interconnection activities for utility-scale Battery Energy Storage System (BESS), solar PV, hybrid renewable, and data center energy infrastructure projects. This role is critical to project feasibility and requires deep understanding of ISO/RTO processes, utility coordination, and grid integration for both generation and large load applications.
RESPONSIBILITIES
Serve as the Project Engineering technical lead for grid interconnection requirements on assigned projects.
Translate Interconnection Agreement (IA), Generator Interconnection Agreement (GIA), utility, ISO/RTO, and transmission-owner requirements into project engineering requirements.Develop interconnection strategies across projects
Manage interconnection applications, studies, and agreements
Interface with utilities and ISOs/RTOs
Track milestones, timelines, and upgrade costs
Identify and mitigate interconnection risks
Maintain interconnection positions through COD
Track technical interconnection issues through resolution.
Maintain traceability between study assumptions, equipment selection, final design, commissioning settings, and as-built configuration.
REQUIRED QUALIFICATIONS
Bachelor’s degree in engineering, or related field.
5+ years of interconnection or power systems experience
Deep understanding of ISO/RTO processes and utility tariffs
Experience with CAISO a plus
Experience with:
Large load interconnections (data centers)
DER / BTM / hybrid systems applications
Strong technical understanding of transmission and distribution systems
Proven ability to manage utility and regulatory relationships
Strong analytical and problem-solving skills, with the ability to work accurately under time pressure.
Strong communication skills and the ability to present technical findings in a clear, concise business format.
Ability to work effectively across commercial, operational, and financial teams.
ATTRIBUTES FOR SUCCESS
Highly analytical, detail-oriented, and intellectually curious.
Able to connect technical analysis to practical commercial outcomes.
Strong sense of ownership and accountability.
Comfortable operating in a fast-paced, evolving environment.
Able to balance rigor, speed, and business relevance.
Interested in developing into a deeper commercial market and asset-optimization role over time.
WORK AUTHORIZATION
Candidates must have authorization to work in the US prior to joining TransGrid Energy LLC. This role does not sponsor or offer assistance with work authorization in the United States.
DIVERSITY AND INCLUSION
TransGrid Energy believes that diversity and inclusion are vital to our success. By embracing different ideas and approaches, we enhance our ability to deliver the best results for our employees, environment, and business partners. We foster a culture where all colleagues can share their passions and ideas to collectively overcome industry challenges and work toward a brighter future.
TransGrid Energy is an Equal Opportunity / Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, age, or any other federally protected class.