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Project Manager, Operations Manager

Job in Southampton, Hampshire County, SO15, England, UK
Listing for: Costain Group PLC
Full Time position
Listed on 2026-02-24
Job specializations:
  • Engineering
    Operations Manager
  • Management
    Operations Manager
Job Description & How to Apply Below

Job Description

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.

CMDP+ is looking to strengthen their Leadership team with a Project Manager for our Southern Water Framework. 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 washwater 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.

Responsibilities
  • Manage, supervise, train and mentor the site team to enable them to optimise their work contribution.
  • Review contractual agreements and develop working methods, programme and forecast costs with the Client, Contracts Manager and Specialist / Suppliers identifying any inaccuracies or inconsistencies.
  • Develop programmes and forecast budgets, assess actual programme and productivity achieved and review weekly, taking action where appropriate, and reporting any changes to the Contracts Manager and Commercial department.
  • Be fully conversant with specialists’ contract conditions.
  • Positively manage the programme to ensure the appropriate specialists provide the level of resources with the necessary skills so as not to impede the construction programme.
  • Communicate with the site team and the commercial team’s issues of non-conformances and contractual correspondence. Ensure that comprehensive records of resources employed on additional works are maintained.
  • Ensure that inspection and test plans, risk assessments and method statements for the control of the works are reviewed, approved and adhered to.
  • Supervising responsibility for site teams; liaison with internal and external stakeholders.
Qualifications
  • Degree level qualification in a Civil Engineering allied subject or HND in Civil Engineering and vocational training in Engineering
  • Understanding of Engineering Principles
  • Knowledge and understanding of construction contract law and forms of contract through experience and formal training.
  • Extensive technical knowledge of construction techniques and best practices.
  • Computer competence (MS Word, Excel, Document control system, Primavera software).
  • Relevant CSCS Card
  • Training in Health & Safety and Environmental management
  • Current Driving Licence
  • Water industry experience
Desirable (the ideal)
  • Degree in Civil Engineering
  • MICE
  • MAPM
  • Computer competence
  • Vocational Training (successful experience of project management)
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…

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