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...