Analyze requirements and perform system solutioning, planing, installation and setup of system architecture · Review new solutions and improve resilience of the current system environment · Provide server and system operation support, issue isolation, and troubleshooting for incidents · Produce enterprise-level designs for Active Directory, and perform implementation, enhancement and maintenance · Proactively maintain Linux infrastructure technology for back-end services · Collaborate with HQ IT operation engineers to plan and execute new projects and conduct technical transfer whenever required · Maintain detailed technical documentation for team member to review, learn and retrieve relevant information effortlessly · Continuously work on optimizing existing services and explore new technical solutions to address current and future challenges