System Test Engineer (BESS)(Onsite) at Voltage Energy in Timberlake, NC
- Company: Voltage Energy
- Location: Timberlake, NC
- Posted: Sep 18, 2026
- Type: Full-time
- Experience: 6+ years
Overview
Voltage Energy Storage is seeking a hands-on Test Engineer to support the testing, commissioning, and field validation of Battery Energy Storage Systems (BESS) and microgrid solutions. This role is execution-focused, requiring strong electrical troubleshooting skills and the ability to work directly…
Job description
- Voltage Energy Storage is seeking a hands-on Test Engineer to support the testing, commissioning, and field validation of Battery Energy Storage Systems (BESS) and microgrid solutions.
- This role is execution-focused, requiring strong electrical troubleshooting skills and the ability to work directly with hardware in lab and field environments. The ideal candidate is self-motivated, detail-oriented, and comfortable working on-site to bring systems from installation to operational readiness.
Responsibilities
- System Testing & Commissioning
- Design and execute system-level testing of BESS and microgrid systems, including functional, performance, and safety validation
- Support system commissioning, startup, and on-site validation activities
- Perform hands-on testing and system bring-up for integrated systems (inverters, batteries, EMS)
- Test Setup & Field Execution
- Build and configure test setups, including wiring, instrumentation, and data collection
- Work with electrical systems in a safe and controlled manner
- Operate test equipment such as multimeters, oscilloscopes, power supplies, and load banks
- Troubleshooting & Issue Resolution
- Diagnose system issues during testing and field operation
- Perform root cause analysis and support resolution with engineering teams
- Track issues and ensure proper documentation and closure
- Compliance & Support
- Support testing related to UL, IEC, and NEC requirements
- Coordinate with external labs and certification activities as needed
- Ensure systems meet applicable safety and regulatory standards
- Cross-Functional Collaboration
- Work closely with electrical, mechanical, and controls engineers
- Collaborate with global teams on testing execution and feedback
- Provide real-world input to improve system design and reliability
- Continuous Improvement
- Contribute to improving testing processes and field execution efficiency
- Capture lessons learned from field testing and deployments
- Support development of practical testing guidelines and documentation
Requirements
- Bachelor’s degree in Electrical Engineering, or a related field
- 4-6+ years of experience in system testing, commissioning, or field service
- Hands-on experience working with electrical systems
- Strong troubleshooting skills in hardware and integrated systems
- Familiarity with basic test equipment and electrical diagnostics
- Ability to work independently in field environments
- Applicants must be authorized to work for any employer in the U.S. The Company will not sponsor or take over sponsorship of any employment visa, including without limitation, H-1B, O-1,E-3, TN status, or I-485 job portability or similar immigration processes
- Experience with BESS, solar PV, or industrial power systems
- Familiarity with UL Standards, IEC standards, and NEC codes
- Experience with commissioning or deploying containerized systems
- OSHA safety training or electrical safety certification
- Experience working in cross-functional or international teams
Skills
Required
- Strong electrical troubleshooting skills