Job Description

Heidelberg Materials UK (formerly Hanson UK) is one of the UK’s largest suppliers of construction materials, employing over 4,000 people and operating around 300 manufacturing sites in the UK.

We are committed to building a more sustainable future and recognise that a diverse workforce is vital to our growth and advancement. We aim to promote a culture that values openness, transparency and individual achievement.

At the centre of our actions lies the responsibility for the environment. As the front runner on the path to carbon neutrality and circular economy in the building materials industry, we are working on sustainable building materials and solutions for the future. We enable new opportunities for our customers through digitalisation.

Maintenance Supervisor (Mechanical)

Ketton Cement Works | Competitive Salary + Bonus + Excellent Benefits

Are you an experienced mechanical maintenance professional looking for your next leadership challenge? At Heidelberg Materials, we're building a more sustainable future and we're looking for a Maintenance Supervisor (Mechanical) to play a key role in keeping one of the UK's largest and most advanced cement manufacturing sites operating safely, reliably and efficiently. This is an opportunity to lead a skilled team of Mechanical Craftsmen, influence plant performance, and drive continuous improvement across a complex heavy industrial environment. If you enjoy solving technical challenges, developing people and delivering operational excellence, we'd love to hear from you. At Ketton Cement Works, you'll be part of a business that invests in its people, embraces innovation and is committed to sustainability. You'll have the opportunity to make a real impact while developing your career within a global industry leader.

The Role

Reporting to the Mechanical Engineer, with a dotted-line relationship to the Maintenance Manager, you will be responsible for leading and coordinating mechanical maintenance activities across the plant. Working closely with operations, engineering teams and contractors, you will ensure maintenance work is delivered safely and effectively, improving equipment reliability, plant availability and overall operational performance.

What You'll Be Doing

Leading Safety Excellence

• Champion a strong safety culture and lead by example.
• Ensure all maintenance activities are planned and executed safely.
• Supervise contractor activities and ensure compliance with company standards and legislation.
• Promote proactive risk identification and control.

Leading and Developing the Team

• Coach, mentor and coordinate a team of Mechanical Craftsmen.
• Create a positive, collaborative and inclusive working environment.
• Identify skills gaps and support ongoing training and development.
• Set priorities and provide clear direction to the team.

Delivering Mechanical Maintenance

• Plan, organise and supervise day-to-day maintenance activities.
• Coordinate planned and reactive maintenance work.
• Minimise downtime through effective decision-making and troubleshooting.
• Ensure inspections, maintenance checks and follow-up actions are completed and recorded.

Driving Reliability and Continuous Improvement

• Use SAP-PM and other maintenance tools to identify recurring equipment issues.
• Support Root Cause Failure Analysis (RCFA) and reliability improvement initiatives.
• Implement maintenance improvements that enhance reliability and reduce costs.
• Maintain accurate technical documentation and equipment records

Technical Leadership

You'll provide expertise across a wide range of mechanical systems and equipment, including:

• Gearboxes and reducers
• Hydraulics and pneumatics
• Pumps and compressed air systems
• Bulk handling and storage equipment
• Materials handling systems
• Lifting and rigging activities

What We're Looking For

• Experience leading or supervising mechanical maintenance teams within an industrial environment.
• Strong knowledge of mechanical maintenance practices and safe systems of work.
• Proven ability to plan, prioritise and coordinate maintenance activities.
• Excellent communication and leadership skills.
• Commitment to health, safety and environmental standards.
• Ability to interpret technical drawings, manuals and engineering documentation.
• City & Guilds, NVQ Level 3 or equivalent qualification in Mechanical Engineering.
• Experience within cement, quarrying, manufacturing, power generation or other continuous process industries.
• Experience using SAP-PM or similar maintenance management systems.
• Knowledge of reliability methodologies such as RCFA, FMEA or predictive maintenance.
• Understanding of LOLER requirements and lifting operations.
• ONC, HNC or HND in Mechanical Engineering or a related discipline.
• LOLER Appointed Person qualification.

Rewards & Benefits

We’re proud to be recognised as an Employer of Choice, with accreditations including:

• Armed Forces Covenant (Gold) | Disability Confident | 5% Club (Platinum) | Mates in Mind | Clear Assured | STEM Ambassador | MPQC Member
• Competitive Package: Salary, bonus incentives, generous pension, and life assurance
• Work-Life Balance: 27 days holiday (plus bank holidays), agile/flexible working,, and sabbatical options, Season and travel ticket loans
• Family-Friendly Policies: Enhanced support for maternity, paternity, adoption, IVF, neonatal care, and menopause
• Inclusive Culture: Paid volunteering day and active employee communities (LGBTQ+, Women in STEM, Armed Forces, and more)
• Wellbeing & Development: Employee Assistance Programme, retail discounts, and continuous learning opportunities