We are seeking a Cyber Assurance Advisor to support the delivery of second-line cyber assurance across key technology domains, including Operational Technology (OT), Information Technology (IT), Technical Architecture, and Supply Chain. This role focuses on evaluating the effectiveness of cyber security controls, identifying areas of risk management, and ensuring that appropriate mitigation strategies are in place. Working under the direction of the Cyber Assurance Principal Advisor, you will conduct assurance activities, support compliance with internal and external requirements, and ensure findings are clearly communicated and addressed. Based in the nuclear sector .
What you'll do
Support the planning, coordination, and delivery of cyber assurance activities across IT, OT, technical architecture, and supply chain domains
Conduct cyber control testing, evidence reviews, and contribute to structured assurance assessments to evaluate security measure effectiveness
Assist in the development and presentation of assurance reports, dashboards, and metrics for internal stakeholders
Maintain and update assurance documentation, including assessment records, evidence logs, and action tracking registers
Identify control weaknesses and/or gaps that create or increase risks
Collaborate with ICT, engineering, and supply chain teams to gather evidence, validate control implementation, and support remediation of identified issues
Contribute to regulatory and audit readiness by supporting evidence collation, documentation reviews, and preparation activities
Monitor and maintain awareness of emerging cyber threats, regulatory developments, and assurance best practices
Support continuous improvement of assurance methodologies, tools, and processes
Participate in knowledge sharing and awareness initiatives to promote a strong cyber risk culture
What we're looking for
Experience in cyber security, audit, risk management, or assurance within a regulated or technical environment
Understanding of cyber security frameworks (e.g., NCSC CAF, ISO 27001, NIST CSF, NIST 800-53)
Strong attention to detail and ability to follow structured assurance processes
Good communication and documentation skills
Degree or equivalent in cyber security, engineering, or a related field
Working toward or holding relevant certifications (e.g., ISO 27001 Auditor, CISA, GIAC)
Desirable: Experience in the nuclear or CNI sector; familiarity with ONR SyAPs, NISR 2003, and HMG SPF; experience with assurance tooling or evidence management platforms
What's on offer
Annual bonus of up to 15%, made up of company and personal performance
Attractive defined contribution pension scheme company matches up to 13.5% for a 7% employee contribution
30 days annual leave + bank holidays, plus ability to purchase an extra 2.5 days per year
Ability to carry over 10 days annual leave each financial year
Paid Sick Leave
TPBN1_UKTJ
Cyber Assurance Advisor in London employer: All The Top Bananas
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