Wastewater Catchment Operational Supervisor

Dŵr Cymru Welsh Water; Carmarthen; On-site; GBP 41,000 - 47,000; Full time

Benefits offered by this job

Car allowance provided

33 days annual leave (pro rata)

Employee benefits and rewards

Job summary

Dŵr Cymru Welsh Water in Carmarthen, Wales, is seeking an experienced Wastewater Catchment Operational Supervisor to lead operational crews and oversee maintenance of wastewater assets. The role requires coordinating direct and subcontracted teams, promoting safety, sustainability, and customer-focused service delivery.

You will manage performance, drive process improvements, and support budgeting while ensuring regulatory compliance.

Qualifications

• Full and valid driving licence and ability to travel.
• Proven supervisory experience including knowledge of the wastewater assets and ability to demonstrate a proven track record of success and sector leading performance.
• Extensive operational experience.
• Experience of managing contractors and developing a team of qualified individuals.
• Proven track record in exceptional internal and external audit performance.
• Experience of managing operational teams, inspiring and motivating teams, successfully implementing initiatives, managing change and developing an effective team.

Responsibilities

• Managing operational crews involved in the operation and maintenance of wastewater assets including direct and sub contract workforces.
• Ensuring colleagues work safely delivering operational and maintenance activities, whilst achieving full compliance with all relevant regulatory and statutory requirements.
• Managing and motivating colleagues to deliver great customer service, ensuring the business is customer led.
• Establishing a high performance culture with appropriate training and full implementation of process improvements.
• Proactively and effectively managing team and individual performance in accordance with HR policies.
• Providing cost management support to the area management team to help achieve department budget yearly.
• Monitoring and managing area team performance to ensure high level targets are achieved.
• Taking part in a standby rota.
• Developing an effective and motivated workforce ensuring good communication and teamwork.
• Taking a rigorous approach to day to day operational procedures whilst being able to deal with complex customer and asset problems.

Skills

Leadership

Communication

Problem solving

Teamwork

Cost management

Environmental awareness

Strategic thinking

Proactive

Can do attitude

Tools

IT systems

Job description

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Wastewater Catchment Operational Supervisor

Date: 28 Aug 2026

Address: Carmarthen, Wales, GB, sa313qu

Job Requisition Number 8379

Work Type Permanent

Job Function Operational

Salary Range £41,300.00-£47,213.00

Base South West Catchment

Closing Date Sunday 6th August 2026 at 23:59

What you’ll be responsible for

Managing operational crews involved in the operation and maintenance of wastewater assets including direct and sub contract workforces. This will include:

• Ensuring colleagues work safely delivering operational and maintenance activities, whilst achieving full compliance with all relevant regulatory and statutory requirements
• Ensuring that all operational activities are undertaken in an environmentally responsible and sustainable manner. Actively promoting environmental awareness within the business. Seen as an environmental role model
• Managing and motivating colleagues to deliver great customer service, ensuring the business is customer led
• Acting as cover for Operational Managers as required
• Establishing a high performance culture with appropriate training and full implementation of process improvements afforded by investment in new technology or working practices where relevant
• Proactively and effectively managing team and individual performance in accordance with all current HR policies
• Ensuring public health is never compromised when delivering planned/reactive operational activities
• Providing cost management support to the area management team to help achieve department budget yearly
• Managing change across operational teams, creating high performing teams to deliver leading industry performance.
• Monitoring and managing area team performance to ensure high level targets are achieved
• Providing and testing appropriate functional contingency plans in line with emergency response procedures
• Achieving health and safety unit assessment compliance monthly, providing supplementary evidence
• Ensuring any operational incidents are managed effectively and in line with company procedures
• Taking part in a standby rota
• Being an effective team player, supporting other team colleagues and promoting best practice and standardisation to improve business performance
• Developing an effective and motivated workforce ensuring good communication and teamwork through undertaking regular team briefings, 1-1s and performance development reviews
• Taking a rigorous approach to day to day operational procedures whilst being able to deal with complex customer and asset problems
• Using SRM to procure bought in services and materials to ensure best value is achieved across the business
• Being able to demonstrate good working knowledge of work equipment and show understanding of the operation and maintenance of the equipment
• Being able to demonstrate strong leadership capabilities and having excellent communication skills which will enable you to liaise effectively with colleagues, customers, service partners and visitors to sites.

About you

Qualifications

• Full and valid driving licence and ability to travel as the job requires

Experience

• Proven supervisory experience including knowledge of the wastewater assets and ability to demonstrate a proven track record of success and sector leading performance
• Extensive operational experience
• Experience of managing contractors and developing a team of qualified individuals
• Proven track record in exceptional internal and external audit performance
• Experience of managing operational teams, inspiring and motivating teams, successfully implementing initiatives, managing change and developing an effective team
  

Knowledge & Skills

• Ability to think strategically but with a strong focus on ensuring day to day operations are effective and efficient
• Enthusiastic and self - motivated, you'll be able to work under your own initiative and be able to demonstrate a proactive and flexible approach to work
• You must be able to demonstrate good problem solving skills and show process understanding
• Demonstrating a "can do" attitude and the ability to develop new skills is important Your development will be well-supported, and training will be given in technical areas if required
• You must be able to demonstrate strong leadership capabilities and have excellent communication skills which will enable you to liaise effectively with colleagues, customers, service partners and visitors to sites
• Ability to work as a team player who understands the importance of ownership and accountability
• Ability to demonstrate commercial experience in cost management and in delivering efficiencies in operational budgets and supervising suppliers
• Effective communication skills and ability to translate initiatives and directives into actions that are fully understood by the team. Able to deal with external stakeholders in a professional manner promoting a positive image of DCWW at all times
• Ability to develop positive working relationships across the team and wider organisation
• Sound knowledge of a wide variety of IT systems

Good to know

• There will be a requirement to participate in standby rota

Car allowance provided

If you would like further information on this role, please contact [e-mail]

As well as a market competitive salary, 33 days annual leave (pro rata, including public holidays), we offer a range of employee benefits and rewards including:

• Variable pay schemes (your salary will always stay the same, but depending on the performance of the company you could receive a yearly bonus)
• Enhanced employer pension contributions – Up to 11% employer contributions
• Enhanced family friendly policies
• Progression opportunities, including the ability to apply for funded training and coaching and mentoring programmes
• Reduction on gym memberships and high street shopping
• Cycle to work scheme
• Car-leasing scheme
• An employee assistance programme for employees and their immediate family

Whilst also working for a not-for profit company that truly cares about earning the trust of customers everyday, and about looking after our beautiful environment.

Who we are

Dŵr Cymru Welsh Water keep 3 million people healthy each day with safe, reliable water, and take away wastewater to clean, before returning it safely to our beautiful rivers and seas.

To be able to deliver high quality, essential services which help to protect the health of our customers, colleagues and our environment, we need the right people to deliver on our vision. This is achieved by living our core values and demonstrating the core behaviours that underpin them. The security of our people, assets and information is key to us, so we are looking for people who understand and comply with the company’s required security objectives.

We know that the most successful teams are the most diverse teams. Equality, diversity and inclusion provide the very foundation to our culture at Welsh Water. We want every individual to feel confident, proud and able to bring their whole selves to work.

To ensure an improved representation in our workforce, applications are particularly welcome from minority groups including Black, Asian and Minority Ethnic people, Females, LGBT+, Non-binary and people with disabilities. Together we continue to build a workplace that not only celebrates the diverse voices of our colleagues but also represents each customer we serve.

In essence, ours is a company based on trust, openness, respect, commitment and honesty. A company that our colleagues are proud to work for.

Dŵr Cymru Cyf, a limited company registered in Wales No. 2366777. Registered office: Linea, Fortran Road, St. Mellons, Cardiff CF3 0LT

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