Linux System Administrator
Amkor Technology Phils
Total years of experience :14 years, 3 Months
• Overall Linux Administration, Support, Analysis, Design, Build and Implementation.
• Monitors and Maintains Linux server performance to ensure continuous operation.
• Maintains Linux server inventory report.
• Troubleshoot and resolves tickets generated via Service Now ITIL Ticketing Tool.
Projects Involve:
• Build and Implementation of Apache-Ambari Hadoop with High Availability.
• Re-design, Build and Implementation of Samba for Windows/Linux Machine File Sharing.
• Design and Build NFS Service for Linux Machine File Sharing.
• Design and Build LDAP Service - Master-Slave Setup for User Management with phpLDAPAdmin WebUI.
• Design and Build Samba 4 Active Directory Domain Controller - Primary-Secondary Domain Controller Setup for User Management and CIFS.
• Design and Build Nagios Monitoring Server.
• Linux Application Logs Support and Analysis.
• Coordinates with Database, Storage and Backup and other Support Group to provide fast problem resolution.
Projects Involve:
• Huawei - Content Delivery Platform - Incident and Change Management, Linux Application Support.
• Linux Application Administration, Support and Analysis.
• Troubleshoot and resolves tickets generated via BMC Remedy Ticketing Tool.
• Monitors and Maintains server application performance to ensure continuous operation.
• Maintains Linux server inventory report for capacity planning.
• Coordinates with Database, Storage and Backup and other Support Group to provide fast problem resolution.
Projects Involve:
• USCC - Incident and Change Management, Linux Application Support (Apache and JBoss).
• Change Management.
• Coordinates with Database, Storage and Backup, Application Support and other groups in order to provide fast problem resolution.
• Raises, Troubleshoot and resolves tickets generated via HP Service Manager Ticketing Tool.
Projects Involve:
• Installation, Migration and Implementation of Tripwire Agent to EMEA and AMS servers.
• Decommissioning of old EMEA and AMS servers.
• Patching of Red Hat Linux build servers to 2Q2014 baseline.
• Administration of Unix/Linux and Microsoft server platform.
• Provides hardware/software modifications, developments, or updates to designated system.
• Manages user accounts, storage space and file access privileges.
• Daily monitoring and maintenance of over 500 servers and ensure continuous operation.
Projects Involve:
• Installation and Implementation of Nagios to ADEC Kenya and ADEC Irvine.
• Installation and Implementation of Samba4 ADDC to ADEC Kenya and ADEC Manila.
• Installation and Implementation of Samba and FTP to ADEC Kenya.
• Installation and Implementation of Nagios, Icinga and Cacti to ADEC Manila.
• Installs, modifies, and repairs computer hardware and software systems.
• Aids in customizing, upgrading, integrating, and testing hardware and software facilities for users.
• Coordinates with 24x7 Helpdesk for basic computer problems and priority customer requests for immediate delivery and completion.
• May perform a variety of administrative support functions such as backup and restoration of data.
• Provides updates, status, and completion information to technical helpdesk, dispatch tracking system via email or in-person communication.
• Installs, modifies, and repairs computer hardware and software systems.
• Aids in customizing, upgrading, integrating, and testing hardware and software facilities for users.
• Coordinates with 24x7 Helpdesk for basic computer problems and priority customer requests for immediate delivery and completion.
• Provides updates, status, and completion information to technical helpdesk, dispatch tracking system via email or in-person communication.
• Setups and repairs computer hardware and software. Provides technical assistance to system users.
• Prepares and maintains reports and applicable records of computer hardware and software inventory.
• Performs preventive and remedial maintenance on computers, printers, and related peripherals.
• Installs and configures hardware peripherals and various software packages.
• Provides support to ITC-CFO PC/Network team when needed.