Lead Project Manager Job at Piper Maddox (Gibraltar)

Job Description

We are supporting a renewable energy developer and asset owner seeking an experienced Lead Project Manager to take ownership of a high-profile Battery Energy Storage System (BESS) project in Gibraltar. This is not a traditional greenfield construction role. The project has already reached commercial operation and is now entering a critical phase focused on project completion, remediation works, technical optimisation, and operational readiness. The successful candidate will act as the owner's on-site representative, managing contractors, coordinating stakeholders, and ensuring all outstanding technical and construction activities are delivered successfully. The project is a strategically important energy asset supporting an island grid network and requires an individual with a strong technical background in BESS systems, capable of leading engineering discussions whilst managing project delivery.

Job Responsibility

Lead the completion of all outstanding project works, defects, punch-list items, and close-out activities
Act as the primary interface between the client, contractors, OEMs, consultants, and internal stakeholders
Oversee remaining civil, electrical, communications, and auxiliary system works
Manage technical optimisation activities across the BESS, EMS, PPC, SCADA, and associated control systems
Support operational performance validation and implement corrective actions where required
Coordinate procurement and delivery of outstanding materials and equipment
Manage project schedules, budgets, variations, and contractor performance
Ensure all HSE, QA/QC, and compliance requirements are maintained throughout project completion
Lead project reporting, stakeholder meetings, and client communications
Oversee preparation and completion of all as-built documentation and final handover deliverables
Support the transition from construction into long-term operations and maintenance

Requirements

Proven experience delivering utility-scale BESS projects
Strong engineering background with project management experience
Excellent understanding of battery systems, PCS, EMS, PPC, SCADA, and grid integration
Experience managing EPC contractors and multidisciplinary project teams
Strong electrical knowledge, including MV and LV infrastructure
Ability to read and interpret technical drawings and engineering documentation
Experience working on operational assets and post-COD project activities is highly desirable
Strong stakeholder management and client-facing experience
Fluent English communication skills
Willingness to spend significant time on site in Gibraltar

Nice to have

Experience working on island grids or complex grid environments
Previous involvement in BESS commissioning, operations, or asset optimisation
Spanish language skills
Solar PV or hybrid renewable project experience
Experience managing high-profile projects with multiple stakeholders

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Lead Project Manager

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