OT SME

Posted 07 September 2026
LocationGreater London
Job type Contract
Discipline Technology

Job description

​Role: OT SME

Location: London

Type of role: Contract

Mode of work: 2 days Onsite in a week

JD:

ESSENTIAL SKILLS:

  • Demonstrable OT subject matter knowledge, including IEC 62443 concepts and practical application.

  • Experience with Cyber-Physical Solution deployments, configuration, risk management and reporting

  • Experience developing or applying structured methodologies (e.g., assessment, scoring, or attribution approaches).

  • Understanding of Purdue-aligned network segmentation and reference architecture concepts.

  • Ability to review remediation evidence and produce clear written validation outcomes and recommendations.

  • Strong stakeholder management and communication skills across technical and non-technical teams.

  • Strong documentation discipline: clear writing, traceable decisions, and consistent artefacts.

  • Comfortable working in sprint-based/agile delivery and managing multiple priorities.

  • Self-starter with a passion for change and transformation confident

DESIREABLE SKILLS:

  • Desirable certifications: CISSP, CISM, GICSP (Global Industrial Cybersecurity Professional) or ISA/IEC 62443

  • Experience supporting development of an OT Target Operating Model.

  • Familiarity with OT asset discovery and vulnerability scanning approaches i

  • Experience supporting third-party/vendor management within an OT environment.

  • Experience contributing to an OT risk management framework and/or maturity uplift planning.