Threat Exposure Specialist

Thai Union Group PCL Position: Security Threat & Vulnerability Operations Specialist Level: Deputy Department ManagerWork location: Bangkok, SM Tower BuildingRole Summary Own and drive the day-to-day vulnerability-management and threat-mitigation lifecycle for Thai Union’s IT estate. Using Microsoft Defender, Sentinel, EASM, Azure Entra ID and any new tools you will discover, analyze, priorities and remediate technical risks, turning threat intelligence into rapid, measurable risk-reduction actions.Job Responsibilities Vulnerability Operations – Run continuous discovery, triage, CVSS / EPSS-based prioritization, coordinated remediation and exception tracking. Enforce patch & hardening SLAs – Drive monthly risk-based patch-window calls and drive closure of overdue items. Operate Microsoft Defender EASM – Surface shadow assets, misconfigured SaaS and exposed gateways; feed verified issues into the TVM queue. Ingest & fuse threat intelligence – map external/Microsoft feeds to MITRE ATT&CK, create detections, lead proactive threat hunts and IOC blocking. Provide L3 support during SOC incidents – guide containment when exploits are suspected; own root-cause reviews and backlog updates. Automate routine tasks – build/maintain KQL queries, Logic Apps or Power Automate flows for alerting, reporting and asset reconciliation. Develop security dashboards – Create threat, vulnerability, and patch-status visualizations using Microsoft Sentinel workbooks and Power BI. Drive purple-team / exploit simulations – schedule quarterly exercises, track findings to remediation, measure reduction in attack paths. Support Security Governance & Audits - Align operations with NIST CSF and CIS Controls; represent TVM in audits, Security briefings and vendor assessments.Remark Work location base at Thai Union’s corporate office – SM Tower, Bangkok. Direction to work location: Map