EnerSys · 2 hours ago
Senior Electrical Engineer
Commack, NY
Full-time
Onsite
Senior Level, Lead/Staff
10+ years expEnerSys is a global leader in stored energy solutions for industrial applications, and they are seeking a Senior Electrical Engineer to lead the design, development, testing, and support of battery systems for defense applications. The successful candidate will leverage their expertise in power electronics and battery protection systems to deliver reliable energy solutions for critical defense missions.
EnergyManufacturingRenewable EnergyTelecommunicationsTransportation
Responsibilities
Play lead role in the architecture and development of electrical circuits for batteries, chargers and rechargeable battery based systems
Create detailed electrical schematics and specifications for batteries, chargers, and related electronics
Design and integrate battery monitoring and protection systems to ensure safe and reliable operation
Perform system analysis related to electrical performance, thermal management, electromagnetic interference, and system reliability
Use engineering tools for simulation, modeling, and analysis of electrical designs
Support environmental and electrical qualification testing in accordance with military and defense standards
Work closely with mechanical, software, systems, and manufacturing teams throughout the development cycle
Participate in technical reviews and risk assessments for new products
Provide technical support to Sales and Marketing for bids and proposals
Prepare clear documentation for testing, production, and customer requirements
Mentor junior engineers and support team development
Qualification
Required
Bachelor's degree in Electrical Engineering
10+ years of experience in electrical design, power systems, or defense-related products
Strong knowledge of lithium-ion and similar battery technologies, including system safety and protection designs
Experience working with high-voltage battery systems and energy storage designs, including low EMI circuit design
Proficiency with electrical design software tools
Experience integrating electronics with microcontrollers and communication networks such as Controller Area Network (CAN) or serial communications
Hands-on experience with testing, troubleshooting, and qualifying electronic systems
Detail-oriented with a strong commitment to product quality and reliability
Creative and adaptable approach to engineering challenges
Preferred
A Master's degree
Company
EnerSys
EnerSys is the global leader in stored energy solutions for industrial applications. We complement our extensive line of motive power,
5001-10000 employees
H1B Sponsorship
EnerSys has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2023 (1)
2022 (2)
Funding
Current Stage
Public CompanyTotal Funding
$499MKey Investors
US Department of Energy
2025-01-17Grant· $199M
2024-01-04Post Ipo Debt· $300M
2004-07-30IPO
Leadership Team
Mark Matthews
President Specialty Global
Recent News
2025-11-09
2025-11-09
2025-11-08
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