Senior BESS Engineer - Fleet Battery Expert & Diagnostics

Enel Chile S.A; Glen Lyn (VA); On-site; USD 110,000 - 170,000; Full time

Benefits offered by this job

Health insurance

Life insurance

Disability benefits

401k with match

Tuition reimbursement

Professional development allowance

Job summary

Enel North America is seeking a Senior BESS Engineer to serve as the fleet technical SME for battery energy storage systems. You will support BMS, HVAC, fire safety, and container/rack health, and oversee warranty and state-of-health analyses.

You will collaborate with OEMs and site teams to implement sustainable technical improvements, requiring travel domestically and internationally. A strong field background in utility-scale battery systems is essential.

Qualifications

• Minimum 5 years of field experience with utility-scale BESS or battery systems.
• Strong knowledge of BESS architecture, BMS, HVAC and fire safety systems.
• Experience with fault diagnostics and root-cause analysis.
• SOH, warranty evidence, degradation and capacity testing knowledge.

Responsibilities

• Provide advanced support for battery systems, BMS, HVAC, and fire safety systems.
• Coordinate with OEMs, site teams, and specialists to implement improvements.
• Govern battery warranty, SOH analysis, and capacity testing.
• Develop SOPs and technical contingency plans.

Skills

BESS expertise

Battery systems

BMS

HVAC

Fire safety systems

Fault diagnostics

RCA

SOH

Firmware

SOC calibration

Technical change validation

SOP development

Travel willingness

Job description

Enel North America is seeking a Senior BESS Engineer to serve as the fleet technical SME for battery energy storage systems. You will support BMS, HVAC, fire safety, and container/rack health, and oversee warranty and state-of-health analyses.

You will collaborate with OEMs and site teams to implement sustainable technical improvements, requiring travel domestically and internationally. A strong field background in utility-scale battery systems is essential.