JN Bentley
Senior Project Manager
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Senior Project Manager - Wastewater Infrastructure
We are seeking an experienced Senior Project Manager to lead the delivery of a £40m wastewater infrastructure project within a long-term Tier 1 capital delivery framework in the water sector. This is a leadership role with end-to-end accountability for project outcomes, including safety, programme, cost, quality, and stakeholder satisfaction.
The role has primary responsibility for a major Wastewater Treatment Works (WwTW) upgrade while also providing leadership and support across the wider framework portfolio as required. You will operate as a client-facing leader, setting delivery standards, driving performance, and shaping outcomes across a complex, multi-disciplinary supply chain.
This position suits an individual with a strong background in major civil engineering and regulated infrastructure environments, comfortable operating at the interface of client, designer, contractor, and supply chain.
Key Responsibilities
Project & Programme Leadership
- Provide full lifecycle hands-on and visible leadership from concept and design through construction, commissioning, and handover.
- Lead the delivery of a complex, multi-workstream infrastructure project within a highly regulated environment.
- Establish and maintain robust project governance, ensuring compliance with framework, client, and regulatory requirements.
- Act as the senior point of escalation for all project performance matters.
Health, Safety, Environment & Quality (SHEQ)
- Take clear ownership of SHEQ performance, promoting a proactive, values-led safety culture across the project and supply chain.
- Ensure all works are delivered in full compliance with statutory obligations, company standards, and client requirements.
- Lead by example through visible safety leadership on site and in project forums.
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Commercial & Risk Management
- Own the commercial strategy for the project, working closely with commercial and planning teams to maintain cost certainty and predictability.
- In conjunction with the commercial team, manage procurement strategies, contract administration, change control, and forecasting in line with framework agreements (e.g., NEC).
- Lead the identification, mitigation, and management of project risks and opportunities.
Client & Stakeholder Management
- Build and maintain trusted relationships with the client, regulators, key stakeholders, and internal leadership.
- Represent the programme at client, governance, and assurance meetings.
- Ensure effective stakeholder engagement, including coordination with operational teams and third parties.
Leadership & People
- Lead, motivate, and develop a high-performing, multi-disciplinary project team.
- Set clear expectations and standards of accountability, performance, and behavior.
- Foster collaboration across design, construction, commercial, and supply chain partners.
- Support succession planning and the development of future project leaders within the framework.
Performance, Reporting & Assurance
- Ensure accurate, timely, and transparent reporting of project(s) performance (cost, value, programme, schedule, risk, and delivery confidence).
- Drive continuous improvement and innovation in delivery methods, digital tools, and processes.
- Contribute to framework-level performance reviews and lessons learned.
Essential Skills, Experience & Qualifications
- Civil Engineering qualified or a related engineering or construction discipline (or equivalent experience).
- Significant experience operating at Senior Project Manager level on complex, multi-disciplinary infrastructure projects.
- Civil Engineering Contractor Experience.
- Proven track record delivering major civil engineering or water sector programmes valued at £25m+/ annum.
- Strong understanding of regulated infrastructure delivery, ideally within the UK water sector and AMP frameworks.
- Demonstrable experience leading large, integrated teams and Tier 1 supply chains.
- Strong commercial acumen, with hands-on experience of NEC contracts, change control, and cost management.
- Excellent communication skills with the credibility to operate at senior client and internal level.
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Desirable
- Chartered Engineer (CEng), Member of ICE or similar professional body.
- Formal project management qualification (APM, PRINCE2, or equivalent).
- Experience delivering complex WwTW or heavy civils treatment assets.
- Experience operating within long-term framework or alliance environments.
Behaviours & Leadership Approach
- Visible, accountable, and inclusive senior leader.
- Calm and decisive under pressure, with the ability to manage ambiguity and complexity.
- Challenges constructively and encourages high standards of performance.
- Resilient, adaptable, and solutions-focused.
- Committed to developing people and leaving a positive leadership legacy.
What's In It For You
Alongside our significant training and development investment and bespoke progression plan, as an employee-owned company, we offer a wide range of financial, lifestyle, health, and well-being benefits that you can tailor to your needs.
To view our full range of benefits, please see the Bentley Benefits brochure attached.
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