A global leader in the chemical manufacturing industry is looking for an experienced Mechanical Maintenance Supervisor to join their dynamic team, operating out of their Upper-Tier COMAH Site based in the Stockton area.

Salary and Benefits of the Maintenance Supervisor

• Competitive Salary: £45,000 - £48,000 per annum (DOE)


• Generous Annual Leave: 36 days (inclusive of bank holidays)


• Pension Scheme: Competitive company contribution


• Life Assurance Policy


• Quarterly Incentive-Based Bonus Scheme


• Work-Life Balance: Days-based role, Monday to Friday (8am - 4pm)

About the Role of Maintenance Supervisor

Reporting directly to the Maintenance Manager, the Maintenance Supervisor will lead the Mechanical Maintenance Team and provide key support to ensure plant reliability, productivity, and safety.

The successful candidate will be instrumental in maintaining operational excellence and ensuring compliance with industry standards such as GMP, ISO9001, ISO14001, and ISO45001.

This is a vital supervisory position in a regulated environment, requiring a hands-on leader with strong technical knowledge and proven team management skills.

Key Responsibilities:

• Allocate and coordinate daily tasks across the Mechanical Maintenance Team.


• Prepare and issue work packs, ensuring RAMS are complete and compliant.


• Manage and track maintenance activities and schedules using the CMMS.


• Oversee defect management—from initial reporting through to resolution.


• Liaise with contractors and internal teams to ensure effective resource planning.


• Drive a safety-first culture and ensure all work is completed to COMAH standards.


• Collaborate with the Maintenance Planner to deliver structured weekly plans.

Essential Criteria of the Maintenance Supervisor

• HNC or equivalent in Mechanical Engineering


• Minimum of 5 years' mechanical maintenance experience


• Proven track record working on COMAH regulated sites


• IOSH qualification


• Experience working with Computer Maintenance Management Systems (CMMS)


• Hands-on experience with rotating equipment

How to apply for the Maintenance Supervisor role:

If you're a proactive and experienced Mechanical Maintenance Supervisor ready to take the next step in your career, submit your CV direct for review.