Juan Olguin Email & Phone Number

Buenos Aires

• Infrastructure monitoring of about 16000 network resources and services
• Monitoring and troubleshooting of the Home Banking site and IVRs
• LAN and WAN equipment (Cisco) and communication lines monitoring and troubleshooting
• Windows/Solaris/Linux servers monitoring and troubleshooting
• IBM z/OS mainframe resources (VTAM, CICS, DB2, MQ Series) monitoring and troubleshooting
• Nagios administration, plugins programming, configuration of new network and services monitoring

Buenos Aires

• Advanced Administration of Linux and Solaris Servers on Enterprise Environments (+4000 servers)
• Cluster administration: Sun Cluster, Veritas Cluster Server (VCS)
• Storage management: Solaris SVM, Veritas VXVM, Linux LVM
• SAN management: EMC (Symmetrix/Clariion), HP 3PAR, EMC Powerpath, Linux Multipathing
• Service requests implementation
• Incident and problem management under ITIL

Buenos Aires

• Responsible for the administration of +100 Red Hat/Gentoo clustered, high availability, high traffic production web servers providing ad serving to third party clients.
• Administration of web and mail servers to third party clients for the web hosting business.
• Implemented the virtualization of the development/testing environment over Xen.
• Deployment and configuration of new servers.
• Implemented a Windows like PDC on Gentoo for the company's internal network.
• Network management including firewall security rules enforcing and the implementation of a new VPN.

Buenos Aires

• UNIX operation and troubleshooting of the company billing process on HP-UX and Oracle
• Implemented the automation of the roaming billing process with shell scripts
• Backup scheduling with HP Omniback
• Started the monitoring and management of the network using HP OpenView

Buenos Aires

• Hardware and software support on a Microsoft Windows network
• Microsoft NT server administration
• Workstation instalation and manteinance
• Y2K mitigation implementation
• Hardware and software inventory management

Buenos Aires

• Provide technical support for the company's clients, such as YPF, AFIP and Telecom-STET France
• IBM Firewall implementation
• Information Security Management
• Hardware support for IBM Servers
• Instalation and administration of new servers
• Technical support for the sales force team

Buenos Aires

• Team Leader of a group of 4 Unix Operators
• Unix (HP-UX, Linux) administration and technical support
• Backup policy implementation and backup scheduling using HP Omniback II
• Produced and maintained documentation