Security Engineer

iFindTech Ltd; Greater London; On-site; GBP 65,000 - 90,000; Full time

Job summary

iFindTech Ltd is seeking an experienced Security Engineer in London to bridge security and infrastructure. You will work across multiple client environments, implementing and improving security tooling and processes to strengthen client infrastructure.

Ideal candidates will have hands-on Defender for Endpoint, CrowdStrike Falcon and Microsoft Sentinel experience, with a strong Windows security background and a Systems Administration or Infrastructure lineage.

Qualifications

• Commercial experience as a Security Engineer or similar.
• Strong Windows endpoint security knowledge.
• Hands-on Defender, CrowdStrike and Sentinel experience.
• Experience with Azure, Entra ID and Microsoft 365.
• Background in Systems Administration or Infrastructure.

Responsibilities

• Working hands-on with Defender, CrowdStrike Falcon and Defender for Endpoint.
• Managing and improving endpoint security across customer environments.
• Configuring and optimising EDR/XDR and SIEM solutions.
• Investigating security incidents, alerts and suspicious activity.
• Supporting vulnerability management, remediation and security hardening.
• Troubleshooting security issues across Windows and Microsoft environments.
• Working closely with customers to understand and resolve security challenges.
• Helping improve security processes, tooling and automation.
• Supporting the continued development of the MSSP's security services.

Skills

Cyber security

Endpoint security

EDR/XDR

SIEM

Azure/M365

Windows admin

Tools

Microsoft Defender

CrowdStrike Falcon

Microsoft Sentinel

Job description

We're working with a fast-growing Managed Security Service Provider (MSSP) in London that is looking to add an experienced Security Engineer to its expanding team.

This is a great opportunity for someone who has come from a Systems Administration or Infrastructure Engineering background and has since moved into cyber security.

You'll work across a variety of client environments, getting hands-on with leading security technologies and helping customers strengthen, manage and protect their infrastructure.

The Role

As a Security Engineer, you'll work across both security and infrastructure, supporting multiple customer environments and helping to implement, manage and improve their security tooling.

Your responsibilities will include:

• Working hands-on with Microsoft Defender, CrowdStrike Falcon and Microsoft Sentinel
• Managing and improving endpoint security across customer environments
• Configuring and optimising EDR/XDR and SIEM solutions
• Investigating security incidents, alerts and suspicious activity
• Supporting vulnerability management, remediation and security hardening
• Troubleshooting security issues across Windows and Microsoft environments
• Working closely with customers to understand and resolve security challenges
• Helping improve security processes, tooling and automation
• Supporting the continued development of the MSSP's security services

What We’re Looking For

We're particularly interested in candidates who started their careers within Systems Administration, Systems Engineering or Infrastructure before moving into security.

You'll ideally have:

• Commercial experience as a Security Engineer, Cyber Security Engineer, Infrastructure Security Engineer or similar
• A strong previous background in Systems Administration or Infrastructure Engineering
• Hands-on experience with Microsoft Defender, ideally Defender for Endpoint and/or Defender XDR
• Experience with CrowdStrike Falcon
• Experience with Microsoft Sentinel
• Strong knowledge of Windows environments and endpoint security
• Good understanding of SIEM, EDR/XDR, vulnerability management and incident response
• Experience across Azure, Entra ID and Microsoft 365

Experience with any of the following would be beneficial: