System Administrator
WORK EXPERIENCE OpenVMS V8.3-1H1LifeLabs Medical LaboratoryPosition: System AdministratorJuly 2018 – September 2023• Upgrade planning from 8.3 to 8.3-1H1 and migration from alpha to I64 integrityOpenVMS 8.3-1H1• Provided 24/7 onsite and remote technical support and guidance to over 1,000 end users with software (OpenVMS 8.3-1h1) and hardware issues, through multiple channels including ITSM ticketing system, phone, and online chat window.• Interacted with clients/users and team members to solve critical issues and ensured issues resolved within service level agreements (SLAs).• Maintained system integrity and backup/restore, performance analysis and configuration.• Assisted with implementing data backup and disaster recovery strategies to restore and protect user information.• Monitored and analysed the performance of the servers in a cluster environment and escalating equipment failures to third-party vendor for a permanent resolution, as appropriate.• Troubleshoot and fix issues within the Cluster Environment that compromise the system’s performance or access to OpenVMS servers.• Reviewed system error logs and reports and provided resolutions that are related to the OpenVMS cluster environment.• Managed the OpenVMS (V8.3-1h1) operating systems, including the installation, and configuration of relevant software to support multiple OpenVMS servers and building cluster environments.• Boot OpenVMS Operating system from SAN.