Job Description Costain have won extensive work across the water sector to support the AMP 8 investment cycle. We are working closely with Severn Trent Water on their Capital Delivery Framework, as part of its Capital Programme for AMP8. As part of the Design and Build Framework lot, Costain brings together its design, construction, and consultancy expertise to undertake renewal and refurbishment projects and will assist Severn Trent in its target to make continuous improvements to its safety performance, whilst ensuring continuity of supply and consequently lowering costs for its customers. Due to continued growth and confirmed demand, we have multiple positions opening to join our successful Delivery Team working across the following locations: Coventry Birmingham Rugby Gloucester From May 2026, we will have a surge in Commercial, Engineering and Design workload and on-site operations. We are looking for experienced professionals with proven experience in the water industry. Projects vary in scale from smaller upgrade works to large scale improvements and new build schemes involving innovative process technologies. If you are passionate about working in the water sector and want to be part of a dynamic team driving impactful projects, this could be the perfect opportunity for you! We have a particular interest in engaging with candidates in the following disciplines: Commercial: Senior Quantity Surveyors, Commercial Managers Engineering: Senior Design Managers, Design Managers Operational Engineering: Mechanical, Electrical and Civil Engineers. Commissioning Engineers and Electrical AP’s Operational Management: Project Managers, Site Agents, MEICA Managers Front Line Management: Senior General Foreman, Works Managers Please register your interest and we look forward to speaking with you about our exciting opportunities. About Us Costain helps to improve people’s lives with integrated, leading edge, smart infrastructure solutions across the UK’s energy, water, transportation and defence markets. We help our clients improve their business performance by increasing capacity, improving customer service, safeguarding security, enhancing resilience, decarbonising and delivering increased efficiency. Our vision is to be the UK’s leading smart infrastructure solutions company. We will achieve this by focusing on blue chip clients whose major spending plans are underpinned by strategic national needs, regulatory commitments, legislation or essential performance requirements. We offer our clients leading edge solutions that are digitally optimised through the following five services which cover the whole lifecycle of their assets: future-shaping strategic consultancy; consultancy and advisory; digital technology solutions; asset optimisation and complex programme delivery. Our culture and values underpin everything we do. Costain appreciate the time and effort taken when applying for one of our positions but, due to the high volume of responses, we are unable to provide individual feedback on candidates at application phase. We do share individual feedback following an interview. A Disability Confident employer will generally offer an interview to any applicant that disclose they have a disability and meets the minimum criteria for the job as defined by the employer. It is important to note that in certain recruitment situations such as high-volume, seasonal and high-peak times, the employer may wish to limit the overall numbers of interviews offered to both disabled people and non-disabled people. For more details please go to the Disability Confident website: https://www.gov.uk/government/collections/disability-confident-campaign