DNA INFOTECH PTE. LTD. Hiring! Full Time Linux Administrator - VMware in Central Region (Singapore), Earn up to SGD 5,000 - Ricebowl

 Key Responsibilities

 Linux Administration

 Install configure maintain and troubleshoot Linux servers RHEL CentOS Oracle Linux Ubuntu

 Perform OS patching upgrades vulnerability remediation and system hardening

 Monitor server performance availability and capacity planning

 Conduct root cause analysis and resolve infrastructurerelated incidents

 Administer user accounts permissions file systems and security policies

 Manage backup and recovery processes

 VMware Administration

 Manage and support VMware vSphere ESXi vCenter and related technologies

 Provision configure and maintain virtual machines and clusters

 Monitor VMware environment performance and optimize resource utilization

 Execute VM migrations upgrades snapshots and disaster recovery activities

 Support high availability HA Distributed Resource Scheduler DRS and storage integration

 Build  Infrastructure Engineering

 Perform server build configuration deployment and environment setup activities

 Develop and maintain infrastructure build standards and documentation

 Automate routine administration and deployment tasks using scripting tools

 Support infrastructure lifecycle management and capacity planning

 Collaborate with application database network and security teams for deployments

 Automation  Scripting

 Develop automation scripts using Bash Shell Python or Ansible

 Support CICD and infrastructureascode initiatives where applicable

 Improve operational efficiency through automation and standardization

 Incident Change  Problem Management

 Participate in incident management and troubleshooting activities

 Implement changes following ITIL processes

 Document procedures technical designs and operational runbooks

 Ensure compliance with change and release management standards