Senior Information Security Engineer - London
Summary
A senior information security engineer based in Central London, working hands-on with the Microsoft security stack (Defender, Entra, Purview) covering IAM, endpoint security, incident response, and data security, while coordinating with an outsourced SOC or managed security provider.
Salary: £40,000 - 70,000 per year
Requirements:- Strong experience in security engineering or security operations within a Microsoft environment
- Hands-on experience across Microsoft Defender, Microsoft Entra or IAM, Endpoint Security, Security Operations or Incident Response, Access Reviews and Access Management, Data Security, and Purview
- Experience working with an outsourced SOC or managed security provider
- Technically strong, pragmatic, and keen to improve things with the ability to learn and take ownership
- Collaborative and pragmatic with excellent communication skills
- Own and operate security controls across endpoint, network, identity, and data security
- Work extensively across the Microsoft security ecosystem, including Microsoft Defender
- Manage and improve endpoint security and, ideally, email security
- Own Microsoft Entra access management and access review cycles
- Improve and automate identity and access management processes
- Develop the organisations approach to data security
- Act as a key link between the SOC and internal Infrastructure and Security teams
- Improve security tooling, processes, and operational maturity
- Collaborate closely with Infrastructure and wider technology teams to strengthen our overall security posture
- AI
- IAM
- Network
- Security
More:
We are a scale-up software house working on a financial Tech for Good product that helps enable easier money transfer to people in emerging economies, disaster zones, and war zones without access to a bank account. Our platform supports relatives, charities, the UN, and UNICEF in sending money to remote communities where it is needed most using sophisticated technology. We are a relatively lean organisation with little hierarchy and genuine ownership, giving you the opportunity to work closely with the CISO and senior stakeholders, help shape security strategy, and make a visible difference. We are also embracing AI across security and the wider organisation, making this an exciting point in our technology journey. This Senior Information Security Engineer role is based in London with WFH flexibility and offers a competitive package including salary up to 110k, pension, private healthcare, life assurance, income protection, and tax free childcare.
last updated 36 week of 2026