BESS Design Project Engineer
Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on May 21, 2026. Intersect scores A on the Alion truth index.
About This Role
As part of Intersect’s Engineering team, you’ll help design and deliver utility-scale battery energy storage systems that enable reliable, scalable clean energy infrastructure. This role brings together system design, performance modeling, and cross-functional collaboration to ensure high-performing energy storage assets integrate seamlessly with generation and grid systems. You’ll play a key role in advancing projects from concept through execution, contributing to long-term decarbonization outcomes.
Team Overview
This team plays a critical role in advancing Intersect’s mission to accelerate the renewable energy transition by designing and delivering high-impact energy infrastructure at scale. Working at the intersection of engineering, development, and execution, the team ensures projects are optimized for performance, safety, and long-term value. Joining this team means collaborating with experts across disciplines while contributing to projects that shape the future of energy.
What You’ll Do
Design and Optimize Energy Storage Systems
Lead a BESS project life cycle from land acquisition to COD
Support technical negotiations with the BESS OEM, EPCs and their subcontractors
Design and size utility-scale battery energy storage systems to meet project performance and reliability targets
Develop and refine performance models to optimize system efficiency and long-term output
Integrate storage systems with generation assets to ensure seamless operation and grid compatibility
Develop Power Systems and Infrastructure
Build and validate medium-voltage infrastructure calculation tools for large-scale energy projects
Support power plant design aligned with electrical and safety standards
Apply engineering best practices to ensure safe, scalable, and compliant system architecture
Collaborate to Deliver High-Impact Projects
Partner with cross-functional teams across engineering, development, and execution to bring projects to life
Contribute technical expertise to support decision-making across project lifecycle stages
Help deliver reliable, high-performance storage solutions that align with long-term infrastructure goals
What You’ll Bring
Bachelor’s degree in Electrical Engineering is mandatory, a M.S.EE or PhD is preferred
3-7 years of experience in energy storage, power generation, or similar industries; experience with independent power producers will help you succeed
Hands-on experience designing or supporting utility-scale energy storage or large-scale power systems
Strong understanding of grid integration and power systems engineering principles
Expertise in BESS sizing, system design, and performance modeling
Experience developing medium-voltage infrastructure models and supporting large-scale plant design
Familiarity with lithium-ion battery systems, particularly LFP chemistry for stationary applications
Working knowledge of NEC, NFPA, IEEE, and other applicable electrical and safety standards
Experience with modeling tools such as PSCAD, ETAP, or similar platforms
Strong analytical and problem-solving skills with the ability to interpret complex technical requirements
Established connections within the energy storage ecosystem, including OEMs, EPC firms, or power producers, will help you succeed
Understanding of energy markets, project development cycles, and performance optimization strategies will help you succeed
A collaborative, detail-oriented work style that enables success in fast-paced, cross-functional environments
Curiosity, adaptability, and a grounded approach to solving complex engineering challenges
A commitment to technical excellence, safety, and building infrastructure with long-term impact, aligned with Intersect’s core values