Mechanical Commissioning Technician

Johnson Matthey; Royston; On-site; GBP 44,000 - 54,000; Full time

Benefits offered by this job

Competitive Retirement savings

Company-matched Share Incentive Plan

Life Assurance

Income Protection

Critical Illness

Medical Plans/Health Assessments

Retailer and Wellbeing Discounts

Competitive Annual Incentive Plan

Job summary

Johnson Matthey Royston is seeking a Mechanical Commissioning Technician to join the Operational readiness team. You will commission production equipment and utility systems on the 3CR project, supporting reliability and safety on an upper-tier COMAH site.

The role covers reactive and preventative maintenance, fault diagnosis and occasional plant modifications, with a focus on zero-harm EHS culture and high-integrity systems. Hybrid/workable conditions are mentioned.

Qualifications

• Recognised Mechanical or Electrical engineering qualification is required.
• City & Guilds Electrical Installation Parts 1 and 2; BS7671 (18th edition) knowledge preferred.
• Experience in large-scale manufacturing or chemical maintenance desirable.
• Experience with Profibus networking is advantageous.

Responsibilities

• Provide skilled execution of planned, reactive & corrective mechanical and electrical maintenance to ensure reliability.
• Demonstrate fault diagnosis skills and prioritise work to support daily operations.
• Undertake occasional plant modification to enhance safety and efficiency.
• Conduct inspections, testing, adjustments and monitoring to maintain equipment reliability.

Skills

Mechanical engineering qualification

Electrical engineering qualification

Profibus networking

Education

Mechanical or Electrical Engineering qualification

City & Guilds Electrical Installation Parts 1 & 2

BS7671 wiring regulations (18th edition)

Tools

Profibus networking

Job description

Job title: Mechanical Commissioning Technician

Location: Royston

Step into a once-in-a-lifetime opportunity to help shape the future of advanced manufacturing as a Mechanical Commissioning Technician on the landmark 3CR (3rd Century Refinery) project— a flagship initiative at Johnson Matthey’s Royston site. Working within the Operational readiness team and reporting to the Maintenance Lead, you’ll play a pivotal hands‑on role in the commissioning of primary and auxiliary production equipment and utility support systems. Your work will directly sustain operations and ensure the long‑term reliability of 3CR’s cutting‑edge assets. This is not just another maintenance role; it’s your chance to be part of a transformative journey. You’ll be at the heart of commissioning and maintaining high‑integrity systems on an upper‑tier COMAH site, where your skills in mechanical and electrical engineering will support a proactive EHS culture focused on zero harm. From reactive and preventative maintenance to fault diagnosis and plant modifications, your expertise will help bring the 3CR facility to life and keep it running at peak performance. If you’re ready to make your mark on a project that will define the future of sustainable production, this is your moment.

The role

• Provide a skilled execution of Planned, Reactive & Corrective Mechanical and Electrical maintenance activities to ensure the ongoing reliability of equipment across the plant.
• Deliver effective problem solving and Mechanical/Electrical fault diagnosis skills, adhering to identified work priorities to ensure that customers and stakeholders are supported in their daily operational needs.
• Undertake occasional plant modification work to help enhance plant safety and improve efficiency.
• Conduct Inspections, testing, adjustments, and monitoring tasks as required to maintain efficient plant and build-in equipment reliability.

Key skills that will help you succeed in this role

• Must have completed a recognised Mechanical or Electrical Engineering qualification. BTEC ONC/HNC, C&G Qualifications Parts 1 & 2, NVQ Level 3 or equivalent. - Essential
• Completed a City & Guilds Electrical Installation Parts One and Two or equivalent. City & Guilds IEE Wiring Regulations 18th edition (BS7671) - Essential
• Experience in a large-scale manufacturing / chemical industry within a maintenance function - Desirable
• Experience of working with Profibus networking would be an advantage - Desirable

Base Salary £44,261 plus £792.50 meal allowance and 35% shift allowance.

You will be required to work a 12.5 hour day shift pattern which includes weekends on a rotation of 5 days on followed by 4 days off in rotation. You may be asked to work outside of normal working hours during particularly busy periods such as the annual Stocktake period in April/May, which also requires adherence to a holiday restriction whilst the Stocktake is being undertaken.

What we offer

We make sure salaries are fair, competitive and aligned to individual roles, experience and responsibilities. We are also supportive of hybrid and flexible working and offer benefits that support our employees’ financial and physical wellbeing, such as:

• Competitive Retirement savings
• Company-matched Share Incentive Plan
• Life Assurance, Income Protection and Critical Illness
• Medical Plans/Health Assessments
• Retailer and Wellbeing Discounts
• Competitive Annual Incentive Plan

Ready to make a meaningful impact on your career and the environment? Join us and help shape a sustainable future while advancing your career!

At JM, inclusivity is central to our values. We create an environment where everyone can thrive, embracing diverse perspectives to tackle challenges and ensure all colleagues feel valued and connected.

For any queries or accessibility requirements, please contact [e-mail]. We will work with you to make suitable adjustments at any stage of the recruitment process. All conversations are confidential, and your feedback is welcome to help us provide an accessible and positive recruitment experience.

Closing date for applications: This job advertisement will be posted for a minimum of 2 weeks, early application is advised.

Johnson Matthey Plc is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, marriage or civil partnership, pregnancy or maternity, religion or belief.