Abatec is assisting their client, a major UK infrastructure contractor, who is delivering essential energy transmission and renewable projects across the South West & South Wales. This permanent position offers the chance to play a key role in the design, procurement and construction of high-voltage substation projects, supporting the delivery of critical national infrastructure. This is a client-facing role, requiring collaboration across project, construction and engineering teams As Planning Manager, you will: * Lead the production of robust, fully integrated programmes covering design, procurement and construction phases * Manage and update project programmes using Primavera P6, ensuring accuracy against live project changes * Liaise closely with Project Managers, Construction Managers and Site Engineers to ensure programmes reflect site progress * Develop and manage detailed progress trackers to substantiate reporting and support future tenders * Review and assess programme change, impact and delay analysis in an NEC contract environment * Mentor and support less experienced planners within the team Our client requires a Planning Manager with: * Proven experience planning major infrastructure projects within a high-voltage or power transmission environment * Knowledge and experience of National Grid substation projects * Strong working knowledge of Primavera P6 and project controls *...