DSEAR Engineering Project Manager

Hybrid - Beckton (STW) - IG11 0AD
, Hybrid - Clearwater Court - RG1 8DB
, Hybrid - Maple Lodge (STW) - WD3 9SQ

Job title DSEAR Engineering Project Manager  Division Asset Operations & Capital Delivery Location Hybrid - Beckton (STW) - IG11 0AD
, Hybrid - Clearwater Court - RG1 8DB
, Hybrid - Maple Lodge (STW) - WD3 9SQ
Contract type Permanent Full/Part-time Full-time Salary Competitive salary from £61,000 - £71,000 per annum depending on experience. Job grade C Closing date 02/01/2026

As the DSEAR Engineering Project Manager, you will lead the delivery of Thames Water’s DSEAR Compliance Programme, ensuring compliance with the Dangerous Substances and Explosive Atmospheres Regulations (DSEAR) across all sites.

This includes overseeing the implementation of corrective actions from Phase 1 (high-risk biogas sites) and managing the large-scale risk assessment and corrective actions of Phase 2 (335 Sewage Treatment Works and 2800 Sewage Pump Stations). The role will focus on efficient execution, prioritisation, and stakeholder engagement to ensure compliance is achieved in a structured and scalable manner.

• Lead the delivery of the DSEAR Compliance Programme.
• Develop a risk-based assessment programme for 335 Sewer Treatment Works and 2800 Sewing Pumping Stations, ensuring efficient prioritisation of compliance work.
• Methodology ensures risk-proportionate assessment, balancing efficiency and regulatory requirements.
• Oversee in-house and outsourced delivery teams to maximise programme efficiency. Define roles, outputs, and performance metrics.
• Develop and implement scalable risk assessment methodologies for DSEAR compliance
• Ensure Hazardous Area Plans (HAPs) and Explosion Protection Documents (EPDs) are reviewed, updated, and handed over with full traceability.
• Engage with site teams and Technical Information for ownership and integration to business information systems.
• Oversee implementation of Corrective Actions
• Support the integration of DSEAR compliance within operational, maintenance, and capital delivery processes

Working pattern or hours: 36, Monday
- Friday

Necessary requirements for the role: Valid UK driving license, as you will travel across the Thames Water catchment where Hazardous Areas are present.

To thrive in this role, the essential criteria you’ll need is:

• Proven leadership in DSEAR compliance or process safety in utility, energy, or industrial sectors.
• In-depth knowledge of DSEAR regulations, ATEX directives and associated Codes of Practice
• Hazardous Area Classification (HAC) knowledge and practical experience
• Demonstrated expertise in applying DSEAR and ATEX standards across asset types
• Experience managing and prioritising large-scale compliance or engineering programmes
• Familiarity with British Standards, IGEM, EI 15, IEC frameworks relevant to hazardous areas
• Strong stakeholder engagement and influencing skills across technical and non-technical teams
• Bachelor's degree in Chemical Engineering, Process Safety, or a related technical field
• Professional membership of IChemE / IOSH (engagement in Continual Professional Development)

Additional skills and experiences would be great to have:

• Proven experience in creating and implementing Asset Standards.
• Proficiency in project management, with the ability to lead and execute DSEAR-related projects effectively.

• Competitive salary from £61,000-£71,000 per annum depending on experience.
• 26 days holiday per year increasing to 30 with the length of service (plus bank holidays)
• Performance-related pay plan directly linked to company performance measures and targets
• Generous Pension Scheme through AON
• Private Medical Health Care
• Access to lots of benefits to help you take care of you and your family’s health and wellbeing, and your finances – from annual health MOTs and access to physiotherapy and counselling, to Cycle to Work schemes, shopping vouchers and life assurance.

We’re the UK’s largest water and wastewater company, with more than 16 million customers relying on us every day to supply water for their taps and toilets. We want to build a better future for…