OT Security Compliance Lead IEC62443 - Remote, SC Cleared

Adeptis Group; Remote; GBP 100,000 - 125,000; Full time

Job summary

A leading consultancy firm is seeking an OT Security Compliance Consultant to enhance OT cybersecurity compliance for a critical public-sector programme. This hands-on role entails reviewing and aligning a Cyber Security Management System (CSMS) with IEC 62443 requirements. Candidates must have practical experience in OT cybersecurity and CSMS frameworks, with the flexibility to work autonomously under pressure. The position offers remote working for an initial duration of 6-8 weeks, with a likelihood of extension.

Benefits

High-impact project experience

Potential for follow-on work

Qualifications

• Strong background in OT / IACS cybersecurity.
• Practical experience with IEC 62443.
• Experience in operational environments with CSMS.

Responsibilities

• Review and restructure the existing Cyber Security Management System (CSMS) for IACS environments.
• Ensure alignment with IEC 62443 principles and controls.
• Assess OT security policies and documentation, identifying gaps.
• Support completion of CSMS documentation within deadlines.
• Define a pragmatic audit schedule aligned to IEC 62443 expectations.

Skills

OT / IACS cybersecurity

IEC 62443

CSMS frameworks

Job description

A leading consultancy firm is seeking an OT Security Compliance Consultant to enhance OT cybersecurity compliance for a critical public-sector programme. This hands-on role entails reviewing and aligning a Cyber Security Management System (CSMS) with IEC 62443 requirements. Candidates must have practical experience in OT cybersecurity and CSMS frameworks, with the flexibility to work autonomously under pressure. The position offers remote working for an initial duration of 6-8 weeks, with a likelihood of extension.