Tsaone Zola Leburu

Experience

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  ROI Botswana

  Jan 2015 - Mar 2015

  IT Infrastructure Engineer

   Engineering of ROI-related solutions ( in-house and outsourced) for various project and operational needs. Install new / rebuild existing servers and configure hardware, peripherals, services, settings, directories,storage, etc. in accordance with standards and project/operational requirements. Develop and maintain installation and configuration procedures. Contribute to and maintain system standards ie maintain operational, configuration, or other procedures. Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources,systems and key processes, reviewing system and application logs, and verifying completion of scheduledjobs such as backups. Perform regular security monitoring to identify any possible intrusions. Perform daily backup operations, ensuring all required file systems and system data are successfully backedup to the appropriate media, recovery tapes or disks are created, and media is recycled and sent off site asnecessary. Investigate and troubleshoot issues. This includes repair and recover from hardware or software failures. Apply Software and hardware patches and upgrades on a regular basis, and upgrade administrative toolsand utilities. Configure / add new services as necessary. Perform periodic performance reporting to support capacity planning. Work and liaise with major Vendors like Microsoft, EMC, IBM, Oracle, VMware, Oracle, Red Hat etc productsand services. Help escalate to the major vendors, via appropriate Service Desk systems, to expeditiously resolve issues Perform ongoing performance tuning, hardware upgrades, and resource optimization as required.Configure CPU, memory, and disk partitions as required. Maintain good condition data center equipment and environment according to industry standards Undertake continuous training on products and servers from Vendors as required from time to time. Show less

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  ROI

  Apr 2015 - Dec 2017

  Oracle Unix/Linux Support Engineer

  - Perform Unix Systems Administration for Enterprise Oracle Linux and Solaris Systems;- Maintain Linux/UNIX infrastructure environment at client’ datacenters. - Install, configure and maintain Linux/UNIX server equipment.- Perform data protection, recovery for business continuity. - Perform proactive monitoring of and reporting on Systems.- Install, configure and maintain highly optimized Physical and Virtualized UNIX environment.- Assist Sales team put together innovative solutions and services of Oracle Systems.- Assist in procurement, installation and Support of Linux/UNIX Systems Show less

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  ST Electronics

  Jan 2018 - Jul 2019

  Systems Engineer
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  SAiS - Software Application and Information Solutions

  Aug 2019 - now

  Solaris Engineer