Senior Infrastructure & Security Engineer – Hybrid (London)

Company: Oritain
Apply for the Senior Infrastructure & Security Engineer – Hybrid (London)
Location: London
Job Description:

Oritain is hiring an Infrastructure & Security Engineer to own the security and infrastructure foundations that support our growth. You will secure cloud, identity and network environments, drive ISO 27001 renewal, Cyber Essentials, NIST and CMMC alignment, and lead AI-enabled security initiatives across Microsoft 365 and Azure.

In a senior, hands-on capacity, you will shape plans, coordinate cross-team efforts, and guide security engineers, SOC interactions, and audits, while delivering secure,

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Posted: October 18th, 2026