Cyber Defence Analyst

Job Summary

Advertiser Salary / Rate Posted
A&O Shearman Neg
10th September 2026
Location Start Date
Northern Ireland
Type Job Sector
{} Defence

We have an exciting opportunity for a Cyber Defence Analyst to join our Information Security team , based in the A&O Shearman’s Belfast office. What you will do Investigate escalations: Investigate and prioritise Level 2 escalated events and alerts which have been detected through Level 1 monitoring activities by the firm’s MSSP to identify potential incidents. Escalate these events further to senior colleagues and appropriate stakeholders when necessary. Investigate potential cyber security and data loss incidents raised by firm employees and third parties, following the defined playbooks for the Cyber Defence team. Respond to inbound queries to the information security mailbox, consulting with more senior colleagues for advice where required. Incident Response: Participate in incident response activities, including CSIRT activities, for confirmed incidents in local time-zone: Conduct initial triage and investigation. Assist with containment, mitigation, and remediation efforts,…

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