Manager Maintenance

JULIO C CARBALLO

EMAIL: ********@*****.***

PHONE: 786-***-****

OBJECTIVE

Result oriented IT professional with 10 years of experience in various areas of Systems Analysis, Software

Development, Systems Engineering, Systems Architecture and Administration. My experiences have been with

technologies such at Linux, Microsoft, Unix, Cisco, VMware and many others. I have lead IT teams and was

responsible for or assisted in major projects such as:

PROJECTS

• Led a team in creating a geographic cluster to load information system based geographic models which consisted of

running HP Blade server on a Linux Red Hat platform, the use of switch balancers web portal for high traffic

demand data, and the installation of fiber optics. In addition, the visual user Ext JS was developed to provide the end

users with a friendly interface.

• Designed and implemented a completely virtual data center based on Amazon’s AWS cloud. The migration consisted

of 50 servers which was hosted by RackSpace. During this migration the technologies that were used are VPN,

SAN, Cloud Font as well as various services such as DNS; web servers based on Linux and Windows. This project

was challenging because of the high availability required and the blended technologies used. This was a 4 month

project which was successfully completed in 3 months.

EXPERIENCE

Network Administrator, Miami Broadband Coalition November 2012 – Present

Terremark NAP of Americas Miami, Florida

• VMware ESXi 5.0 virtualization platform implementation for the entire server infrastructure.

• Using nagios, cacti for a complete system monitoring and alerts.

• Installation Configuration and maintenance of a high availability cluster using Bind DNS and Webmin

• mounting and wiring and switch settings and router Cisco catalyst 2900 models

• Implementation of system hosting Virtialmin

Network Administrator, Despegar.com December 2011 – Present

Terremark NAP of Americas Miami, Florida

• Installs, configures, and maintains network equipment; routers, switches, and firewalls Cisco

• Installs, configures, and maintains Fibre Channel switches Juniper and Brocade, Storage Area Networks

(SAN), and Fibre Channel Disk Arrays in NetApp System

• Consolidated numerous physical servers into virtual servers using VMware ESX/ESXi and VMware

vCenter.

• Installs, configures, and maintains servers (rack mounted, HP Blades, Cisco Iron Port, F5 Viprion).

• Implementation and installation, and very little use in the Asterisk VoIP platform.

Network Administrator / IT Support Help Desk January 2012 – September 2012

BrivinCorp Miami, Florida

• High skills in the Amazon AWS platform.

• Installed and configured hardware and software, Installation and configuration of Sonicwall router

• Design, installation, configuration and maintenance of an automated backup system called.

• Implementation of a robust system of monitoring, and system failure alerts, Nagios and Cacti for the

evaluation of network traffic using

• Was configured based teleconferencing system called Citrix GoTooMeeting

IT Leader Team, October 2008 – August 2011

Institute of Geography Tropical Ciudad Habana, Cuba

• Migration old Windows DC 2000 to new Window DC 2003, User, Account, Politic

• Implementation of a virtual classroom for teaching based on Moodle

• Design of a web-based portal geographic based on Drupal

● Computer installation, maintenance and repairs.

● Services implemented on different platforms like Linux (Centos, Debian, RedHat and Windows Server

2000 and 2003

● Network Implementation, Configuration and Maintenance (Wireless and Cabled).

● Server

installations. Proxy Server (Squid), DNS Server (Bind), Mailbox Server (SendMail, Postfix and

Microsoft Exchange, Application Server. Active Directory. Databases Server, Mapping Server (MapServer),

Etc…

● VMware Server Infrastructure (Version 2.0 and ESXi 4.0)

● Desktop and server support.

● Installation, configuration and manage network connectivity devices.

● Troubleshoots hardware and software conflicts and problems;

EDUCATION

Bachelor in Computer Engineering – Havana, Cuba July. 2007

Jose Antonio Echevarria Higher Polytechnic Institute (CUJAE)

Certificate on Linux / Unix System Administration (RedHat Linux) Jan. 2008

Awared by NIIT in Bangalore, India

Linux Administration Level 1

NIITLicense License 10CAZZZZZ1130 Aug. 2009

Linux Administration Level 2

NIITLicense License 10CAZZZZZ2289 Feb. 2009

Linux Administration Level 3

NIITLicense License 10CAZZZZZ2345 July. 2010

IT Skills

Infrastructure: Linux (Redhat, CentOS, Ubuntu, Debian); Unix (FreeBSD); Windows 2000, XP, Vista, 7; Windows

Server 2000, 2003, 2008, 2008 R2; VMware ESX/ESXi; VMware vCenter; MS Office; MS Visio; MS SQL; MS IIS; MS

ISA Server; Cisco; DELL DRAC; HP iLO; HP Onboard Administrator; HP Insight Manager; Nagios; Cacti; Zabbix;

SendMail; Postfix; MS Exchange; LoadBalancer; Squid; Apache; Amazon (EC2, RDS, S3, SES, ELB); LAMP

Development: PHP; Python; C/C++; Bash scripting; Wordpress; Joomla; Drupal; DSpace

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