Imerys is seeking an experienced Production Supervisor / Day Captain to support the safe and efficient operation of its drying assets at the Rocks or Treviscoe site. This is a hands-on leadership role for someone comfortable working on the plant, leading teams on shift and taking responsibility for day-to-day production performance.
Reporting directly to the Plant Manager, you will supervise dryer operations to ensure production targets are met safely and consistently, while maintaining high standards of quality, environmental compliance and people management.
This is a permanent, full-time position working a 72 shift pattern of 12-hour day shifts, averaging 38.5 hours per week.
Responsibilities
Supervise day-to-day dryer operations, including production planning, manpower planning and material handling
Coordinate production activity to achieve agreed tonnage and performance targets
Lead operational excellence activity on site, including Opex and I-Cube initiatives
Maintain a strong focus on health, safety and environmental standards
Manage LOTOTO documentation, permits and risk assessments
Manage incidents and near misses, ensuring actions and learning are completed
Supervise, lead and motivate 12-15 indirect reports
Plan and manage holiday and sickness cover to maintain operational continuity
Deliver Toolbox Talks, Take 5s and Safety Stand Downs
Ensure compliance with company policies, legislation and Imerys EHS and quality standards
Requirements
This role would suit an experienced Production Supervisor or Shift Supervisor from a manufacturing, processing or industrial environment who enjoys being close to operations and leading from the front.
You will bring a strong safety mindset, practical leadership experience and the confidence to engage, support and challenge teams while delivering continuous improvement.
Experience and qualifications
Experience supervising production teams within a safety-critical environment
Sound knowledge of health, safety and environmental requirements
NVQ Level 3 in Health, Safety and Environmental Management (Extractive and Minerals Processing), or willingness to work towards or similar
IOSH Managing Safely, or willingness to attain
Continuous improvement training (Green Belt or similar) is desirable
People management or leadership training is beneficial
Good IT skills with experience using operational systems
Valid license to drive in the UK
Benefits
Defined Contribution pension scheme with company contributionsPrivate Medical InsuranceGroup Life AssuranceIncome Protection19 days' annual leave plus bank holidaysBuy Holiday SchemeEnhanced sick payEnhanced maternity and paternity leaveEmployee Assistance ProgrammeMental health and wellbeing supportCycle to Work SchemeEmployee discount portalOccupational health supportLong service and recognition awardsWhy join ImerysPosition TypeFull time andPermanentOnly technical issues will be monitored through the below inbox:recruiting.support@ imerys.comPLEASE DO NOT SUBMIT RESUMES OR APPLICATIONS TO THIS EMAIL, AS THEY WILL NOT BE REVIEWED.To ensure fairness and legal compliance in our recruitment processes, only applications received through the online application process will be considered.IMERYS is an Affirmative Action and Equal Opportunity Employer and it is our policy to not discriminate against any employee or applicant for employment because of race, color,Health insurance
Additional Information
The Company
Imerys is the world's leading supplier of mineral-based specialty solutions for the industry with €3.4 billion in revenue and 12,300 employees in 40 countries in 2025. The Group offers high value-added and functional solutions to a wide range of industries and fast-growing markets such as solutions for the energy transition and sustainable construction, as well as natural solutions for consumer goods. Imerys draws on its understanding of applications, technological knowledge, and expertise in material science to deliver solutions which contribute essential properties to customers' products and their performance. As part of its commitment to responsible development, Imerys promotes environmentally friendly products and processes in addition to supporting its customers in their decarbonization efforts.
Imerys is listed on Euronext Paris (France) with the ticker symbol NK.PA.
The Position
Day Captain
Job Summary
Production Supervisor / Day Captain - Drying
Location : Rocks or Treviscoe Dryer, Cornwall
Business Area : Performance Minerals EMEA
Salary : Up to £43,960 per annum, depending on experience, plus 72 shift allowance of £4,174.82
Imerys · St Austell, UK