3R Global Talent is recruiting an experienced OT cybersecurity professional for a senior opportunity working across critical infrastructure and industrial environments.
This position focuses on strengthening the security of operational technology that supports essential services and industrial operations.
Role Overview
You will work across OT security programmes, advise clients and provide specialist direction to technical teams delivering practical security improvements.
The role combines deep technical knowledge with the ability to explain risk clearly, work across complex industrial environments and align security requirements with operational needs.
This opportunity suits an experienced OT security professional who enjoys solving complex challenges, developing others, and working directly with clients and stakeholders.
Key Areas of the Role
- Manage OT security engagements from initial discovery through implementation and assurance
- Assess industrial environments to identify security risks and improvement priorities
- Develop security strategies, roadmaps and controls that reflect operational requirements
- Facilitate workshops with engineering, technology and business stakeholders
- Advise senior stakeholders on technical risk and appropriate mitigation
- Oversee delivery quality and contribute to effective programme governance
- Mentor colleagues and develop technical capability across teams
- Contribute to proposals, service development and client relationships
Skills and Experience
Essential
- Extensive experience in OT, industrial control systems or critical infrastructure security
- Experience managing complex security programmes within industrial or regulated environments
- Strong knowledge of industrial control technologies and associated security challenges
- Knowledge of relevant OT security standards and regulatory requirements
- Ability to translate technical findings into clear, practical recommendations
- Strong stakeholder management and client-facing skills
- Experience providing technical guidance and developing others
- Commercial awareness and experience contributing to business opportunities
Desirable
- Relevant cybersecurity or industrial security certifications
- Experience applying recognised industrial security frameworks, including IEC 62443
- Background in critical infrastructure, manufacturing, energy or other operationally sensitive environments
- Experience across both security advisory work and technical implementation
Working Arrangements
The position involves travel to client sites across the UK and regular attendance in London.
Compensation and Benefits
An attractive salary and benefits package is available, with details discussed in line with your experience and the scope of the position.
Working Environment
This is an opportunity to apply your OT cybersecurity expertise across complex industrial environments where security, technology and operational requirements intersect.
You will work with engineering, technology and business stakeholders to identify risks, establish practical approaches and strengthen security across critical operational environments.
Diversity and Inclusion
3R Global Talent welcomes applications from people of all backgrounds, identities and experiences.
Ready to take the next step?
If you’re an experienced OT cybersecurity professional interested in working across complex industrial and critical infrastructure environments, we’d like to hear from you.
Apply through the 3R Global Talent website or send your CV to info@3rglobaltalent.com, quoting “OT Cybersecurity Lead”.
3R Global Talent
Trusted Recruitment. Real Purpose. Brighter Futures.

