Senior BESS Operations & Maintenance Manager Location: Europe or the United Kingdom (versátil) Overview A leading international energy infrastructure company is seeking a Senior BESS Operations & Maintenance Manager to oversee the technical operation and maintenance of utility-scale battery energy storage systems across multiple sites in Europe and the UK.

This is a senior technical leadership role requiring strong hands-on BESS expertise, operational oversight experience, and the ability to manage maintenance teams, client relationships, and performance optimisation across a multi-site portfolio.

The successful candidate will have significant experience in battery energy storage operations and maintenance, including preventative maintenance, troubleshooting, warranty repairs, and commissioning support.

Key responsibilities * Lead operations and maintenance activities across multiple utility-scale BESS sites. * Ensure battery energy storage systems are maintained to a high operational standard through planned preventative maintenance, inspections, annual testing, troubleshooting, and reactive maintenance. * Provide remote and on-site technical support for commissioning, testing, performance verification, and fault resolution. * Develop, implement, and continuously improve standard operating procedures (SOPs), maintenance strategies, and technical documentation. * Coordinate internal and external technical resources to ensure efficient project execution and high levels of customer satisfaction. * Build technical capability within the O&M; team through competency assessments, training plans, mentoring, and knowledge sharing. * Ensure all maintenance activities comply with local regulations, health and safety legislation, and company safety standards. * Oversee spare parts management, warehouse operations, and local supply chain activities related to maintenance operations. * Monitor system performance using SCADA and remote monitoring platforms, analyse operational data,



and identify opportunities for performance improvement. * Ensure consistency, quality, and operational excellence across all managed sites. * Provide regular technical and operational reporting on system performance, incidents, maintenance activities, and improvement initiatives. * Formal qualification in an electrical engineering or electrical maintenance discipline. * Significant operations and maintenance experience within the battery energy storage (BESS) or utility-scale renewable energy sector. * Strong working knowledge of battery systems, battery management systems (BMS), HVAC systems, fire suppression systems, and associated balance-of-plant equipment. * Practical experience with preventative maintenance, fault diagnostics, troubleshooting, and warranty repair activities. * Experience with SCADA systems, remote monitoring platforms, networking, and diagnostic software. * Strong IT skills including Microsoft Office applications and technical configuration tools. * Valid certification for safe electrical and on-site work in accordance with relevant European standards. * Willingness to travel regularly across Europe and the UK, including overnight and international travel.

Preferred experience * Experience in remote monitoring or network operations centre environments. * Previous experience working with Tier 1 BESS manufacturers or major energy storage technology providers. * European electrical or operational safety certifications. * Strong understanding of HV/LV electrical systems, power electronics, inverters, transformers, and grid-connected energy infrastructure.

What is offered * Competitive salary and performance-related bonus. * Comprehensive benefits package including pension and annual leave. * Company vehicle (business use), fuel support, laptop, and mobile communication equipment. * Ongoing technical training and professional development opportunities. * International career growth within a rapidly expanding energy storage business. * Relocation support may be available for the right candidate. #J-18808-Ljbffr

📌 Senior BESS Operations & Maintenance Manager (España)
🏢 Smart4 Energy
📍 España