t
London

Senior Cyber Engineer

Posted on Thursday, 18th December 2025

IT
London
GBP90000 - GBP95000
Permanent

Senior Cyber Engineer

London – 2 days a week onsite

£90,000 – £95,000 plus 12% bonus, private health insurance and much more

iO are working with an established and rapidly growing Financial Services company who are looking for a Senior Cyber Engineer to join them on a permanent basis

Founded over 20 years ago, they specialise in Investment management, providing financial advisors and specialist solutions.

In this role you will work closely with the Head of Technology Operations & Cyber, focusing on safeguarding the company infrastructure and ensuring their technology runs smoothly, securely and reliably. You will be the SME in identity, access, and cloud security controls, supporting the secure operation and working predominantly within Microsoft 365, Azure, and Salesforce environments

This is a hands-on, delivery-focused role owning security engineering projects end-to-end from design and planning through to implementation, documentation and transition into BAU

We are looking for experience in:

  • Strong understanding of Microsoft 365 security capabilities, Azure cloud security concepts and Zero Trust principles
  • Significant hands-on experience administering and securing identity and access management platforms in a complex enterprise environment
  • Strong knowledge of adaptive access and MFA, RBAC and least privilege, Privileged Access Management, Data Loss Prevention, Identity Governance & access reviews, application onboarding and modern authentication
  • Proven experience delivering end-to-end security or platform engineering projects in cloud environments
  • Ability to translate regulatory and security requirements into pragmatic technical controls.
  • SIEM/XDR tooling experience, such as Microsoft Sentinel.
  • Experience contributing to security architecture and design decisions.

They’re big on expertise, not hierarchy, so you’ll be trusted with more responsibility while supported by everyone around you. You’ll be encouraged to grow at every career stage in the direction that interests you with amazing support and training plus a tailored career progression plan

Interested in hearing more? Please get in touch with Rebecca Long on 0117 332 8100 / r.long @ ioassociates.co.uk

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