Electrical Engineer II

Enersys; Commack (NY); On-site; USD 74,000 - 92,000; Full time

Benefits offered by this job

Generous Time Off

Comprehensive Benefits

Educational reimbursement

401(k) Matching

Innovative Culture

Job summary

EnerSys Advanced Systems in New York seeks an Electrical Engineer to design, develop and test battery systems for defense applications. You will lead power electronics, embedded controls and EMI-aware design, collaborating across engineering teams.

The role requires a BS in Electrical Engineering, 4+ years in defense manufacturing, and the ability to document processes and produce reliable, compliant solutions for mission-critical systems on Long Island.

Qualifications

• Bachelor’s degree in Electrical Engineering or similar technical field.
• 4+ years of Electrical Engineering experience, defense manufacturing preferred.
• Experience with low EMI circuit design and power electronics.
• Strong teamwork and cross-functional communication.

Responsibilities

• Design and develop electrical systems for battery products.
• Prepare contract drawings and specifications.
• Create models and prototypes.
• Research solutions and estimate costs/timescales.
• Interface with design teams and mechanical engineers.
• Provide technical guidance to production.
• Develop test plans for quality and acceptance.
• Record and analyze test data; modify and retest.
• Prepare product documentation and present findings.

Skills

Low EMI circuit design

Analog design

Charger circuits

Power conversion

Micro power circuits

Teamwork

Communication

Documentation

Education

Bachelor’s degree in Electrical Engineering

4+ years of Electrical Engineering experience

Defense manufacturing experience

Job description

EnerSys Advanced Systems (EAS) is a specialized division of EnerSys—a global leader in stored energy solutions for industrial applications. EAS focuses on cutting-edge energy solutions for the aerospace, defense, and medical industries. As we continue to grow, we’re looking for individuals who share a passion for these industries and want to be part of an innovative, dynamic team.

Certain positions at EnerSys Advanced Systems require access to information or technology that is subject to the International Traffic in Arms Regulations (ITAR) and other U.S. government security regulations. Candidates for these positions should be a “U.S. Person” under ITAR (U.S. citizen, lawful permanent resident, or a refugee/asylee) and/or otherwise comply with ITAR requirements for access rights to be considered for a position.

What We Offer:

• Generous Time Off – 3+ weeks of paid time off, including PTO and paid sick leave, plus 11 paid holidays
• Comprehensive Benefits – Medical, dental, and vision coverage for employees and dependents at a discounted rate
• Financial & Career Growth – Life insurance, short-term disability, educational reimbursement, flexible spending accounts, and an employee stock purchase plan
• 401(k) Matching – 100% match at a 6% contribution level
• Innovative Culture – We value excellence, teamwork, and long-term relationships with stakeholders, colleagues, and customers. Through innovative technology and ongoing training, we invest in our employees’ skills and career development.

At EAS, we don’t just build batteries – we power systems and devices that protect not only individual citizens but communities across the world.

Compensation Range:
$74,000 - $92,300
Compensation may vary based on applicant's work experience, education level, skill set.

The Electrical Engineer at Bren-Tronics, part of EnerSys and a manufacturer of advanced portable power solutions, provides technical leadership in the design, development, testing, and support of battery systems for defense applications. This role requires strong expertise in power electronics, battery protection systems, embedded controls, and compliance with military standards, and contributes to delivering reliable energy solutions for mission‑critical defense operations.

Essential Duties and Responsibilities

• Design and develop all electrical systems and products used in manufacturing of batteries and related parts.
• Supports effort to prepare Contract drawings and Contract specifications.
• Create models and prototypes of products.
• Research solutions and estimating costs and timescales.
• Interface with others on design team, mechanical engineering for power and packaging.
• Provide technical guidance and support to production personnel.
• Develop test plan for product quality and acceptance.
• Record, analyze and interpret test data, including modification and retesting products.
• Qualify final product or system.
• Prepare product documentation, write reports and give presentations.

Qualifications

• Bachelor’s degree in Electrical Engineering or similar technical degree.
• 4+ years of Electrical Engineering experience, defense manufacturing strongly preferred.
• Experience with low EMI circuit design.
• Experience with analog design, charger circuits, power conversion, and micro power circuits.
• Demonstrated strong teamwork with various organizations both internal and external.
• Effective communication skills with cross functional teams.
• Strong multi-tasking, attention to detail, written and verbal.
• Ability to accurately and thoroughly document processes, procedures, and training documents.
• General knowledge of control systems, electrical testing, and troubleshooting.
• Awareness of project need and capability to work in a project environment with deadlines.

General Job Requirements

• Must be able to stand for long periods of time
• Risk of electrical shock.
• Must be able to differentiate colors.

EnerSys provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

We use artificial intelligence to screen, assess and select applicants for open positions, including for the purposes of reviewing and ranking application materials and scoring answers to application questions. Accordingly, decisions about your application and eligibility for employment with EnerSys may be made based exclusively on the automated processing of the personal information that you submit in your application materials.

Nearest Major Market: Long Island
Nearest Secondary Market: New York CIty