Costain Group

Grantham, Lincolnshire, United Kingdom (On-site) Be the First to Apply Job Info Job Identification 101984 Job Category Operations Management Posting Date 01/26/2026, 12:45 PM Degree Level Some College Locations PE3 6SB (On-site) Contract Type Permanent Driving Required Yes Security Clearance Required No Job Description The Anglian Water Strategic Pipeline Alliance (SPA) project currently involves the planning, design and construction of circa 320km of new strategic, large diameter, clean water interconnector pipelines and associated infrastructure across Anglian Water's region. The SPA Alliance is also taking on responsibility for the future interconnector pipelines, a further 260km of strategic interconnector pipelines and associated infrastructure. A new Lincoln to Grantham transfer pipeline is currently under construction, which has a requirement to transfer 55ML/d of flow via new 800mm and 700mm diameter pipework. The project that the successful candidate will be working on will be a new clean water reservoir located along this pipeline at Welby, Lincolnshire. The project includes the construction of a new pumping station and a new semi pre-cast concrete water reservoir. This role involves the site management of projects from inception to completion. It will be a site-based role requiring regular communication between other members of the delivery team based in the site office; working with the Project Manager the Site Manager will be responsible for the day-to-day management of Supervisors and delivery teams and sub-contractors on site. The role will require the effective utilisation of time and resources to meet budgets and delivery programmes. This role will be Site based at Welby nr. Grantham Responsibilities Responsibilities The Site Manager will be expected to carry out the implementation and monitoring of health, safety, quality, environmental and performance standards and ensuring all work meets required water industry regulations and AW approved standards. Accountable for SHEQ (Safety, Health, Environment & Quality) performance of Projects, including undertaking and record findings of weekly SHEQ tours. Read, understand and implement SPA safety, quality, environmental and well being polices and procedures on the SPA construction sites allocated to the site manager. Create a strong inclusive environment to promote a safe site with a 'right first time' approach to construction delivery. Oversee the management of site based Supervisors, Delivery Teams and relevant areas of the supply chain. Responsible for delivery of projects in line with tender allowances and agreed programmes of work, actively managing any slippage of programme or costs. Oversee and coach sub-contractor performance, ensuring variations are kept to an absolute minimum. Completion Alliance development reviews, provide clear, achievable goals to members of the construction teams reporting to the site manager. All initiatives are supported and implemented within minimal disruption Liaison with the Client's Operational staff to ensure Key Performance Parameters are met or exceeded. Support preparation of supplier and/or sub-contractor estimates and quotations Knowledge, Skills, and Experience Knowledge and Experience in the water industry Extensive experience in M&E/construction industry Working in Confined Space (C&G) course completed Commercial and Contractual understanding & awareness. Have knowledge and experience of working to a budget and programme Effective management of sub-contractors. Ability to influence customer decision making Basic Management training, skills & experience Good understanding of legislative and corporate SHEQ / Industry / Legal requirements Basic IT abilities including MS programmes Qualifications Degree, NVQ 6 or HND level qualifications Engineering/Site Management Qualifications Minimum of SMSTS Health, Safety and Environmental Management (IOSH or Construction Managers Safety Certificate) 3 day First Aid at Work course inc. defibrillator

At CMDP+ we believe that people matter. We know that to build successful, creative teams we need a diverse workforce that can deliver new innovative ways of thinking. We provide an environment where you will have the freedom to develop and grow to your full potential. MWH Treatment and Costain Group are part of the CMDP+ joint venture that will deliver a range of construction schemes to maintain and improve Southern Water's water supply and wastewater treatment works within the South and Southeast regions. The Joint Venture has been set up specifically to execute the 5-year (2025 - 2030) AMP8 capital delivery framework. We will be delivering a programme of works up to £1bn over the 5-year period consisting of both heavy civil engineering and mechanical and electrical activities. Otterbourne is a major Water Supply Works located between Southampton and Winchester supplying water to the surrounding area of over 250,000 homes. As part of Southern Water's AMP8 investment programme the Works will be undergoing major upgrades including new pre-disinfection treatment and wastewater recovery treatment streams, plus a programme of works to mitigate risks with power resilience. Design efforts in evaluating process solution options are already underway to inform design development and a construction to programme that will run to 2030 to deliver the project's DWI Regulatory outputs. As Site manager, you will oversee the project from start to finish, ensuring it is completed on time and to budget, and within the quality standards while prioritising the safety of everyone on site. Responsibilities Manage and coordinate site teams, subcontractors, and stakeholders. Coordinating all operational activities, ensuring the project is executed according to plans, specifications and compliant with health and safety regulations. Accountable for SHEQ (Safety, Health, Environment & Quality) performance of Projects, including undertaking and record findings of weekly SHEQ tours. Oversee the management of site based Supervisors, Delivery Teams and relevant areas of the supply chain. Liaison with the Client's Operational staff to ensure Key Performance Parameters are met or exceeded. Compile and Collate final contract documentation, Safe to operate (STO), "As-built" drawings, test sheets, inspection & test plans etc. for inclusion into Operation & Maintenance Manualsand health and safety files Input into works information with the commercial teams to ensure project scope is met in full or areas identified as requiring alternative contractor input. Seek out, highlight and promote products and working practices that actively reduce the carbon used on the projects you are involved. Monitoring work progress, ensuring quality standards are met, and resolving any issues or deviations from the project plan. Knowledge, Skills, and Experience Knowledge and Experience in the water industry Commercial and Contractual understanding & awareness. Have knowledge and experience of working to a budget and programme Effective management of site team and sub-contractors. Degree in Civil Engineering Experienced Temporary Works Coordinator (CITB) Qualifications To have a certificate in Site Management Safety Training Scheme (SMSTS) SEATS Site Environmental Awareness Training Scheme) or approved Partner internal equivalent course attended Degree, NVQ 6 or HND level qualifications Extensive experience in M&E/construction industry IOSH Modern COSHH Management Certificate 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 tothe Disability Confident website: CMDP is a joint venture between Costain and MWHT and delivers a range of schemes to maintain and improve Southern Water's water supply and wastewater treatment works in the eastern half of its region (Kent & Sussex).

A major infrastructure company based in Greater Lincolnshire is seeking a Senior Site Manager to coordinate site activities in the Energy sector. The role involves ensuring compliance with project specifications and safety standards, managing costs and budgets, and leading multi-disciplinary teams. Successful candidates will have significant experience in project delivery and stakeholder management. The position is full-time and on-site at Navenby, with a vibrant work culture and commitment to professional development.

At Costain our Energy Sector helps our customers transition to clean energy, while providing practical solutions to improve the efficiency, sustainability and resilience of existing infrastructure. We focus on delivering engineering, construction and digital solutions to support the UK's transition to low Carbon Economy. We deliver Engineering services in production, processing and distribution services. Also providing professional and managed services through construction focusing on three key customer drivers: Energy Transition, Energy Resilience and Energy Connectivity. As a Senior Site Manager, you'll co ordinates all site activities, ensures that the works are constructed in accordance with the drawings, specification and construction phase plan. Assists in the management of costs and budgets, and with the measurement of the works for valuations. Manage the site installation to the agreed target cost and service delivery objectives whilst maintaining safety standards and adhering to company values. Fosters collaborative relationship with client. The role requires an individual with strong strategic thinking and ability to engage and communicate with a wide range of stakeholders including client teams, designers and direct reports to drive safety and quality delivery at all stages. This role will be full time on site in Navenby. Responsibilities Responsible for ensuring plant, equipment, documentation, permits and drawings are organised and available for the site team to begin work Coordinates activities in line with project programme maintaining the highest safety standards Sets teams to work and responsible for design accuracy/ delivery of individual projects to time, cost and quality. Executes and ensures compliance with the safety plan, environmental management plan and quality plan (responsible for final records) Individual is accountable for their own training and development Qualifications Previous experience working in a similar role - preferably on an Energy project Experience of working on a variety of National Grid projects is highly desirable Holds a current driving licence Able to demonstrate a track record of project delivery A proven collaborative manager who is experienced in leading and delivering large scale projects of work including water infrastructure or large-scale linear projects Experienced in leading multi-contractor and multi-disciplined teams Ability to review information, consult with relevant persons and organisations to make agile decisions Can demonstrate the ability to out-perform against a tight budget through effective programme development, risk and opportunity management and use of production and innovation Experience in stakeholder management; including customers, client, site operators, landowners and utility companies 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:

A leading construction firm in Grantham is seeking an experienced Site Manager responsible for overseeing the construction of a new water reservoir. The successful candidate will manage site operations, ensure compliance with safety regulations, and lead delivery teams to meet project goals. Extensive experience in the M&E/construction industry is essential, alongside necessary qualifications such as SMSTS. This is a full-time onsite position requiring effective resource management and communication with project stakeholders.