Senior Security Platform Engineer & Technical Lead

Northern Trust is seeking a Principal Security Engineer in Ireland to shape, engineer and operationalize enterprise security platforms. You will set technical direction, mentor engineers and ensure control discipline in a regulated financial environment.

Lead security tooling across zero-trust, SASE/SSE, network security and AI guardrails, while collaborating with architecture, risk, and audit stakeholders. Strong experience in SSE/SASE and ServiceNow integration is required.