Job Description
The Senior Security Analyst is a hands-on security operations role providing 24/7 operational coverage within a regulated financial services environment. You will own security incidents end-to-end, from detection through to investigation, response, and remediation coordination.
Operating within a small, senior team, you will also deliver proactive security activities including threat hunting, vulnerability management, and tooling validation—ensuring continuous improvement of the client’s security posture.
This role operates on a 24/7 shift pattern (12-hour shifts, 4-on / 4-off including nights and weekends).
Key Responsibilities
* Monitor and investigate alerts across Microsoft Defender, SIEM, and security tooling
* Own security incidents end-to-end, including investigation, containment, and resolution
* Perform deep-dive investigations using KQL and multi-source telemetry
* Correlate data across endpoint, identity, cloud, and ne...
Operating within a small, senior team, you will also deliver proactive security activities including threat hunting, vulnerability management, and tooling validation—ensuring continuous improvement of the client’s security posture.
This role operates on a 24/7 shift pattern (12-hour shifts, 4-on / 4-off including nights and weekends).
Key Responsibilities
* Monitor and investigate alerts across Microsoft Defender, SIEM, and security tooling
* Own security incidents end-to-end, including investigation, containment, and resolution
* Perform deep-dive investigations using KQL and multi-source telemetry
* Correlate data across endpoint, identity, cloud, and ne...
Ready to Apply?
Submit your application today and join our talented team at Claranet.
Submit ApplicationJob Details
- Location Barnwood, Gloucestershire
- Job Type Full-time
- Category computer-and-mathematical
- Posted Date June 13, 2026
- Application Deadline July 23, 2026