We’re recruiting a Head of Security Operations to support the Chief Information Security Officer in managing and reporting information security risks across Technology Services.
This role is critical in safeguarding the confidentiality, integrity and availability of AJ Bell’s systems and data. You’ll lead our Security Operations capability, ensuring we proactively detect, respond to and mitigate security threats, translating cyber risk into clear business impact for senior stakeholders.
You’ll lead a high-performing team responsible for proactive cyber defence and incident response, while fostering a strong security-first culture across the organisation.
About the Role
We are looking for someone to lead and evolve AJ Bell’s Security Operations function, ensuring robust capability to detect, investigate and respond to security incidents.
Oversee 24x7 operational security coverage in partnership with our managed service provider
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Drive automation and AI-led efficiency improvements across security operations processes
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Own and enhance AJ Bell’s incident response framework, including playbooks, testing and executive-level simulations
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Develop and mature threat intelligence capabilities, delivering actionable insight to key stakeholders
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Own end-to-end vulnerability management, including penetration testing and remediation tracking
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Ensure effective operational management of supply chain security risk
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Provide clear, data-driven MI and reporting on AJ Bell’s security posture
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Partner with Security Engineering to define requirements where control gaps are identified
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Manage security vendor relationships, including performance and commercial oversight
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Lead, mentor and develop a team of security analysts, acting as an escalation point for complex incidents
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Shape the future strategy and capability of the Security Operations function
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Embed repeatable, measurable processes to support continuous improvement
About You
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Deep expertise in information security risk management tools and techniques
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Strong knowledge of industry frameworks such as ISO27001, NIST and relevant regulatory requirements (GDPR, FCA, PRA)
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Extensive experience operating and optimising security technologies (SIEM, endpoint protection, email/web gateways, DLP etc.)
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Strong understanding of cloud security and modern DevOps practices
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Experience managing enterprise environments (Windows, Linux, Active Directory advantageous)
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Knowledge of security investigations and forensic best practice (Microsoft Purview advantageous)
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Proven leadership experience within a security operations or cyber defence function
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Experience within financial services or e-commerce preferred
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Strong executive-level communication skills, with experience contributing to Board-level reporting
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Commercially aware, able to translate cyber risk into business risk
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Strategic thinker with hands-on credibility
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Self-motivated and comfortable operating in a fast-paced, evolving environment
About AJ Bell
AJ Bell is one of the UK’s fastest-growing investment platform businesses, supporting over 644,000 customers and managing more than £103.3 billion in assets.
Listed on the FTSE 250, we’ve been named one of the UK’s Best 100 Companies to Work For for six consecutive years and recognised as a Great Place to Work® in 2025.
With offices in Manchester, London and Bristol, we’re proud of our strong culture, collaborative environment and commitment to helping people take control of their financial futures.
What We Offer
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28 days’ holiday, increasing to 31 with length of service, plus buy/sell options
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Pension matched up to 8% (increasing with service)
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Discretionary bonus and annual free share awards
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Private healthcare, health cash plan and free onsite gym
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Enhanced family leave and ongoing professional development
For the full list of benefits and further details about the role, click apply or visit our careers page
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