Vincent Tembu

Multi-Platform Systems Administrator

• Builds, Install, configure brand new virtual and physical servers, test, deploy RHEL 7, CentOS 7 and Solaris 10 servers to the network: Operating system installation and configuration.
• Hardening, Patching (RHEL 7/Centos7 Servers using 10-Recommended patches), and upgrades (release), on standalone servers (using single user mode), and on production servers (live upgrade).
• Writes basic bash shell scripts to automate processes using crontab; Installs packages and applications
• Configure Apache and MySQL on RHEL7/Centos7 for virtual and web hosting; building and hosting websites; configure web hosting company DNS settings: install and configure Samba for quick publishing using a third party web page maker.
• User and security management
• Setup, configure and troubleshoot TCP/IP, DHCP, DNS; NFS, CIFS, and samba servers in a multiplatform LAN.
• Shell scripting (bash) to schedule and automate processes including full and incremental backups using tar, cpio and ufsdump; migrate and enlarge file systems on RHEL7/Centos7.
• Managing swap configurations.
• Perform multiplatform volume management using SVM, LVM, ZFS volume manager, and VERITAS volume manager; installed and configure a LAN wide NAS (Free NAS/True NAS) used for creating LUNs and attaching to windows 2019/2008 servers and to RHEL7/Solaris 10 servers using iSCSi.
• Build, configure, secure and deploy RHEL7/Centos7 system (global)
• Build, Install, configure, secure, deploy and migrated Solaris 10 local zones (spare root or whole root zone)
• Troubleshoot RHEL7/Centos & Solaris 10 issues emanating from hardware and software related and configuration issues.
• Virtualization (VMware Esxi 6.5, 6.7 and Oracle Virtual Box)
• Setup a domain and an active directory on Windows 2019 servers; install and configure a samba server on a RHEL7 and mapping to the windows 2019 server.
• Responsible for data management using native Linux (RHEL7 & Centos7) utilities for archiving, compression backup and restore.
• Supporting system users and troubleshooting system issues. Document solutions for future reference.
• Installing and maintaining the operating system and related software products.
• Participating in root-cause analysis of recurring issues, system backup and security setup,
• Provide 24X7 support in Production, Testing and Development environments. Installed and configured databases on Linux/Unix platforms

Senior IT Staff

• Provided comprehensive training to internal and off-site users to optimize systems maintenance and resolve recurring issues.
• Windows Server 2008 Active Directory services installation and administration.
• Kept software licenses current for all computers and mobile devices.
• Conducted testing and troubleshooting for various software remotely and On-site for 25 server sets to maintain operational readiness.
• Automated nightly batch using Active Batch scheduler and created nightly jobs for database backups.
• Implemented, developed and tested installation and update of file servers, print servers and application servers in all departments.
• Resolved issues and escalated problems with knowledgeable support and quality service.
• Planned and implemented full upgrades to system hardware and software, resulting in 95% operational success.
• Designed and evaluated WAN and LAN connectivity technologies.
• Diagnosed and executed resolution for all network and server issues.
• Monitored networks and network devices to resolve technical problems quickly.
• Maintained flexible schedule and responded to after-hours and weekend emergencies.
• Performed network security design and integration duties.
• Optimized system security and performance with proactive changes such as Patching and configuration hardening.Optimized system security and performance with proactive changes such as Patching and configuration hardening.

ICT University, Yaounde, Center Region, Cameroon.