We are recruiting on behalf of a client in the nuclear / Critical National Infrastructure (CNI) sector for a Cyber Assurance Principal Advisor to lead the delivery of second-line cyber assurance across key domains including OT, technical architecture, and supply chain. This role ensures cyber security controls are effectively assessed, risks are independently evaluated, and assurance activities are aligned with organisational priorities. You will oversee a team of advisors, manage assurance planning and execution, and act as a key liaison between assurance, operational teams, and senior stakeholders.
What you'll do
Deliver second-line assurance activities across either OT, technical architecture, or supply chain domains (these are individual Principal-level roles)
Conduct control effectiveness reviews, risk-based assessments, and thematic assurance activities
Provide expert input into the development of assurance frameworks, methodologies, and reporting
Collaborate with first-line teams and third-line audit to ensure comprehensive assurance coverage
Produce assurance reports and dashboards for governance forums and regulatory stakeholders
Support regulatory inspections and audits, including evidence collation and response coordination
Track and verify remediation of assurance findings and contribute to lessons learned
Maintain awareness of emerging threats, technologies, and regulatory expectations to inform assurance planning
Lead, mentor, and develop a team of cyber assurance advisors to build capability and consistency
Promote a culture of cyber risk awareness and accountability across the organisation
What we're looking for
Strong experience in cyber assurance, audit, risk management, or control testing within a regulated environment
In-depth understanding of cyber security frameworks (e.g., NCSC CAF, ISO 27001, NIST CSF, NIST 800-53)
Domain-specific knowledge in at least one of: OT, technical architecture, or supply chain security
Strong analytical, reporting, and stakeholder engagement skills
Degree or equivalent experience in cyber security, engineering, or a related fie...
Principal Cyber Assurance Advisor (OT/Technical Arch./Supply Chain) in Lancing employer: IBEX RECRUITMENT
As an Operational Security Team Lead in a prestigious Critical National Infrastructure organisation, you will thrive in a dynamic work culture that prioritises security and resilience. The company offers exceptional employee growth opportunities, including professional development and training, while fostering a collaborative environment where your contributions directly impact national security. Located in a highly regulated sector, this role not only provides meaningful work but also the chance to be part of a team dedicated to safeguarding vital systems.
