PpThe hiring company is ba well‑established Thai organization /b with a bstrong global presence /b. With decades of industry leadership, the company is actively investing in digital transformation, AI adoption, and technology modernization to support its expanding regional operations. This makes it an attractive opportunity for cybersecurity professionals seeking to be part of a forward‑looking and innovative environment. /pulliLead and oversee Network, Systems, and Security administration activities, while providing technical guidance and mentorship to junior team members. /liliEnsure the availability, performance, and security of network and system infrastructure in accordance with established SLA. /liliMonitor security events, system logs, and alerts, proactively identifying potential risks and recommending appropriate remediation actions. /liliManage routine system maintenance, patch management, backup operations, and security hardening of network and infrastructure environments. /liliCollaborate with vendors and service providers to support infrastructure and cybersecurity initiatives, ensuring timely project delivery and high‑quality outcomes. /liliManage vendor relationships, including contract negotiations, service quality reviews, and compliance with security and operational requirements. /liliMaintain accurate inventories, documentation, and security records for all assigned network and system assets. /liliSupport the implementation and continuous improvement of cybersecurity controls, policies, and best practices across the organization. /liliAdminister and secure Microsoft 365 services, including email, SharePoint, identity management, and related security controls. /liliStay updated on emerging infrastructure and cybersecurity technologies, sharing knowledge and best practices with the team. /li /ul /p #J-18808-Ljbffr