Mark O. is a seasoned security professional currently serving as a Security Operations Analyst at Huntress since August 2025 and simultaneously as a 3 Star Private in the Irish Defence Forces since September 2023. Previously, Mark held roles at Rapid7 from May 2023 to August 2025, specializing in Cloud Detection and Response, and served as a Detection & Response Analyst focusing on security incident triage and investigation. Prior experience includes working as a Support Security Engineer at IBM and HUGO BOSS, where responsibilities encompassed log analysis and issue remediation. Mark's educational background includes a degree in Computer Science from University College Dublin and prior studies in Computer Programming at Rathmines College.
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