Senior Cyber Security Engineer - Detection, IR & Cloud

TRIA; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

TRIA in Central London is seeking a hands-on Senior Cyber Security Engineer to strengthen cyber defence across a complex international environment. You’ll own detection engineering, incident response, vulnerability management and secure cloud configuration to protect critical systems.

This hybrid role is based in Central London with one day per week on-site. You will lead investigations, drive remediation plans and collaborate with multi-region stakeholders to reduce risk and improve security

Qualifications

• Experience across cloud, hybrid and on-prem security operations.
• Proven incident response and major incident management experience.
• Strong detection engineering and automation focus.
• Experience turning findings into remediation plans.

Responsibilities

• Lead detection engineering and threat monitoring.
• Coordinate incident response and post-incident improvements.
• Oversee vulnerability management and remediation planning.
• Collaborate with multi-region stakeholders to improve security posture.

Skills

Cyber security ops

Incident response

Major incident mgmt

Detection engineering

Automation

Security monitoring

Vulnerability management

Tools

Microsoft Sentinel

Microsoft Defender

Azure security tooling

Job description

TRIA in Central London is seeking a hands-on Senior Cyber Security Engineer to strengthen cyber defence across a complex international environment. You’ll own detection engineering, incident response, vulnerability management and secure cloud configuration to protect critical systems.

This hybrid role is based in Central London with one day per week on-site. You will lead investigations, drive remediation plans and collaborate with multi-region stakeholders to reduce risk and improve security