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Technical Authority Cyber​/OT

Job in Royston, Hertfordshire, SG8 5HE, England, UK
Listing for: Johnson Matthey Plc
Part Time position
Listed on 2026-01-13
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Vacancy:
Technical Authority Cyber/OT

Location:

Royston, UK Please note that this role involves international business travel overseas. As the Technical Authority Cyber/OT you will be responsible for driving the development of the Cyber Security capability with all manufacturing operational environments across JM. You will work collaboratively with multiple stakeholder groups, supporting design and delivery of technical and organisational security controls while ensuring future developments are secure by design, maintaining compliance to relevant legislation, regulations and certifications.

Johnson Matthey, a FTSE 250 organisation, is a global leader in sustainable technologies specialising in catalysis, precious metal products, chemicals and process technology. With operations in over 30 countries, we employ more than 12,600 people. We have more 200 years of success behind us; be part of the next stage of our growth journey and help maintain our reputation as one of the most admired organisations in our field.

Our unique culture and people give us competitive advantage and will ensure our success for years to come. You can be part of that success story. Your responsibilities:
The OT Cyber Engineering Lead will ensure that current and future developments within operational environments incorporate secure by design principles and pursue risk-driven prioritisation for improvement activities To promote consistency, simplicity and scalability within and across business areas and sites, to optimise the quality, cost and delivery of Cyber Security. Establish business area/site risk action plans and to prioritise and monitor improvement activities.

Represent the Cyber Security perspective ensuring that Cyber Security considerations are incorporated into JM strategies and roadmaps. Explore opportunities for cost efficiencies, standardisation and ways of working in Cyber Security across manufacturing environments. Work with Business Area Cyber Champions and other stakeholders to capture common risk/opportunities that would benefit from a collective approach to problem solving and improvement, enabling investment decisions to address gaps and ensuring solutions are engineered into future design considerations across JM.

Requirements for the role:
Membership of a recognised and accredited engineering institution or prepared and capable of to working towards it. Knowledge of global standards and experience of working internationally Demonstrated experience in creating new standards and procedures which have been cascaded and in are use Experience in managing integration scope between field instrumentation, process control and safeguarding systems to meet process and process safety and Cyber requirements and effective user interfaces for operators Extensive experience of working in a professional business environment with broad industry knowledge of working in OT environments preferably manufacturing.

Extensive knowledge and experience of ICS systems e.g., SCADA, SIS, EMS, DCS or PLC How you will be rewarded:
We offer a competitive compensation and benefits package including bonus, excellent pension contributions and 25 days annual leave. At JM, an inclusive culture is integral to our values and ambitions for the future. We are committed to ensuring that everyone can bring their full self to work and thrive in their career. Welcoming everyone to JM, regardless of their unique characteristics, experiences or thoughts allows us to bring many different voices and experiences together to tackle the world's biggest challenges.

Being truly inclusive means that all colleagues feel valued for their differences, views and contributions, and feel a sense of belonging at JM . Johnson Matthey is open for discussion on part time, job share and flexible working patterns. Closing date for applications:
This job advertisement will be posted for a minimum of 2 weeks; early application is advised. For any queries or should you have any accessibility requirements, please contact who will work with you to implement suitable adjustments at any stage of the recruitment process. All conversations are treated in the strictest…
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