Infrastructure & Security Engineer - London

Salary: £60,000 - 80,000 per year

Requirements:

• We are looking for strong experience in infrastructure and network connectivity.
• We need experience in a Microsoft environment, including Microsoft 365, Entra ID, and SharePoint.
• We need understanding of IT compliance and audit processes such as PCI-DSS or similar.
• We want some hands-on cyber security experience.
• We require eligibility to live and work in the UK.
• We require the ability to work in London three days per week.

Responsibilities:

• We will have you work across infrastructure and endpoints, security operations, identity and email security, and automation and patch management.
• We will ask you to mentor first-line engineers as part of the role.
• We will have you engage with security specialists to evaluate and introduce new platforms.
• We will expect you to mature CIS Framework alignment and help drive our cyber security roadmap.
• We will have you design playbooks and tune detections with Arctic Wolfs Concierge Team.
• We will ask you to help keep the PCI-DSS audit cycle running smoothly.
• We will have you test and keep our incident response and disaster recovery plans current.

Technologies:

• Microsoft 365
• Network
• Security
• SharePoint
• Office 365

More:

We are a leading UK retail business, home to well-known high-street brands and employing over 6,000 people across more than 275 locations. Our technology team is lean and high-trust, supporting a modern infrastructure environment that includes Microsoft 365, Intune, Meraki, Arctic Wolf SOC, and Abnormal Security. This is a broad Infrastructure and Security Engineer role with significant autonomy and ownership over our cyber security roadmap. It is based in London on a hybrid model, with three days per week in the office, and offers a salary of 45k to 55k plus bonus and benefits.

last updated 34 week of 2026