Glenfield Invicta is a UK-based engineering company that specialises in water flow control solutions, particularly for critical national infrastructure and are part of the AVK Group, a global leader in water control systems and valve technology. About the role: We are looking for an experienced and driven Project Manager to head up a major infrastructure project at Portsmouth Naval Base, managing the replacement of penstocks. This is a high-profile, long-term project expected to span 2–3 years with a large total value to our business. It’s a unique opportunity to lead a strategically significant scheme in a historic and operationally critical setting. As the dedicated on-site lead, you'll oversee all aspects of project execution from planning and procurement to handover ensuring work is delivered safely on time, and within budget. You'll also play a pivotal role in building and leading a new on-site team, including five of our own Site Technicians, while managing a range of specialist subcontractors across demolition, civils, electrical, scaffolding, craneage, and structural steelwork. Candidates must be eligible to obtain Security Clearance (BPSS/SC) to work on a Royal Navy site. What You'll Be Doing Project & Operational Leadership * Act as the single point of accountability for day-to-day delivery of the project. * Oversee all site-based activity and coordinate with Operations, Sales, Finance, a...