Project Manager - UPS Systems / Data Centres Are you a Project Manager with experience delivering complex UPS and DC power system projects into data centres and critical infrastructure environments? Our client, a global leader in green energy technology, is expanding their specialist project delivery team based out of Hertfordshire. This is a hybrid role (home and site-based) with a clear progression path and the opportunity to oversee the deployment of next-generation power systems across high-performance data centre and industrial markets. Key Responsibilities for this Project Manager job are: Manage the full lifecycle of UPS and DC power system projects - from planning and design through to installation, commissioning, and client handover.Coordinate internal engineering, procurement, and field service teams to ensure project milestones are achieved on time and within budget.Act as the primary point of contact for clients, ensuring all project requirements and specifications are met.Oversee subcontractors, risk management, and compliance with safety and quality standards.Maintain accurate project documentation and reporting using project management and CRM tools. Requirements for this Project Manager job are: Proven experience managing technical projects involving power electronics, UPS, or energy systems.Strong understanding of uninterruptible power supplies (UPS), DC systems, and critical power infrastructure.Excellent communication, organisational, and stakeholder manage