Salary: £80,000 - 80,000 per year Requirements: Experience in cyber security assurance, governance, risk, or compliance Familiarity with standards such as ISA/IEC 62443 (advantageous, not essential) Understanding of differences between IT and OT, or an interest in learning Strong IT literacy, analytical thinking, and attention to detail Ability to work independently and proactively Positive, can-do attitude and the confidence to own tasks end-to-end Degree or recognised cyber qualification (nice to have, not mandatory) Responsibilities: Leading cyber assurance activities in line with internal policy and regulatory commitments Conducting technical audits, gap assessments, and compliance reviews against NCSC CAF and internal frameworks Managing requirements and evidence collection for cyber assessment frameworks Tracking cyber KPIs, compliance milestones, and reporting to key stakeholders Coordinating internal and external cyber resources, suppliers, and assessors Supporting the development of incident response plans and OT-focused recovery playbooks Owning and maturing the Cyber Security Management System (CSMS) to drive continuous improvement Collaborating with engineers to ensure alignment between IT, OT, and security objectives Technologies: Security More: We are a leading UK critical-infrastructure operator expanding our cyber function and seeking a Cyber Assurance Engineer to enhance security across complex Operational Technology (OT) environments. This newly created position offers the opportunity to shape and influence our approach to cyber assurance. We provide a competitive salary starting at £80k, an annual bonus, private medical coverage, and flexible working arrangements. Additionally, we value continuous professional development, especially in OT security, and you will work in a unique industrial environment where your impact is tangible. Security vetting is required, necessitating UK residency for 3 of the past 5 years. last updated 17 week of 2026