Senior Security Engineer – Cloud, Detection & IR (Remote)

Company: Flagstone
Apply for the Senior Security Engineer – Cloud, Detection & IR (Remote)
Location: London
Job Description:

Flagstone in Greater London is looking for a Senior Security Engineer to enhance their cloud security operations. The ideal candidate will maintain Microsoft Sentinel, operate Defender XDR, and contribute to security tooling with infrastructure-as-code practices. Strong experience in Azure security and penetration testing coordination is essential. The position offers numerous benefits including a competitive bonus scheme, flexible working options, and a personal development budget.#J-18808-Ljbffr…

Posted: May 28th, 2026