Project Planner - Water Infrastructure in Southampton

The Opportunity We are looking for an experienced Planner with approximately 4–5 years' experience in construction, civil engineering or infrastructure, ideally with exposure to the water sector. You will have a good understanding of construction programming, be comfortable working closely with operational teams and ideally have experience using ASTA Powerproject. Experience with Primavera P6 is not a requirement. Above all, we are looking for someone with strong planning fundamentals, a practical approach to programme management and the flexibility to support projects across South Wales, South Coast/Southampton, and East Anglian area. Key Responsibilities * Prepare accurate cost estimates for civil engineering, infrastructure and water-related projects. * Review tender documentation, drawings, specifications and project requirements and prepare competitive tender submissions, ensuring all costs are captured * Undertake detailed quantity take-offs and measurements. * Obtain, assess and compare subcontractor and supplier quotations. * Identify commercial risks, opportunities and value engineering solutions and assess construction methodologies, sequencing and project delivery requirements. * Liaise with clients, suppliers and subcontractors throughout the tender process. * Prepare tender clarifications, qualifications and supporting documentation. * Support project handovers from pre-construction into delivery, while maintaining accurate estimating records, cost databases and historical pricing information. Essential Skills & Experience * Previous estimating experience within construction, civil engineering or infrastructure and strong understanding of construction costs, materials, labour, plant and subcontractor pricing. * Ability to interpret technical drawings, specifications and tender documentation and experience in cost analysis and preparing tender submissions. * Strong commercial awareness and understanding of construction methodologies and excellent numerical, analytical and organisational skills. * Ability to manage multiple tenders and meet tight deadlines. * Flexibility to travel across Southern and South East England when required. Desirable Skills & Experience * Experience within the water and wastewater sector, including treatment works, pumping stations, pipelines or water networks. * Background in groundworks, reinforced concrete, drainage or infrastructure projects. * Exposure to framework agreements and competitive tender processes. * Knowledge of NEC contracts and associated commercial requirements. * Experience using estimating software and digital measurement tools. * Previous experience working for a civil engineering contractor. Personal Attributes * Commercially aware, analytical and detail-oriented. * Proactive in identifying risks and commercial opportunities. * Confident communicator with strong interpersonal skills. * Organised and capable of managing competing priorities. * Collaborative, adaptable and comfortable in a fast-paced pre-construction environment. * Motivated, accountable and committed to delivering accurate work. Salary & Benefits / Working Arrangements * Permanent opportunity with competitive salary, dependent on experience. * Hybrid working arrangement combining office, site and home working. * Flexible working location with regional travel as required. * Opportunity to work across a diverse portfolio of civil engineering, water and infrastructure projects