Senior Security Engineer – HSS, On-Site London

Company: DXC Technology Inc.
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Job Description:

DXC Technology Inc. is seeking a Senior HSS Senior Security Engineer in Central London to provide 2nd/3rd-line support for security platforms, ensuring SLAs are met and incidents resolved promptly.

You will monitor, document and improve tooling across on-prem and cloud environments, and collaborate with the wider Account Security Team on process improvements. The role emphasizes incident/problem/change management, risk identification and a proactive, analytical approach, with a strong focus on

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Posted: July 13th, 2026