System Administrator Software

Reinaldo E. Tomassevich

Professional bilingual (Spanish/English) administrator of IT systems offering + 8 years’ experience with the following core functions:

• Provided technical expertise for IT network design, implementation, optimization and upgrade.

• Monitored the LAN/WAN and wireless network environment including routers, switches, WAP, firewalls, Internet

access and software applications.

• Installation, configuration and maintenance of Windows servers, system network components.

• Performed troubleshooting and diagnosis to hardware/software network failures, and provided resolutions.

• Provided administration support, accessing network systems in their ‘root’ level.

TECHNOLOGY SUMMARY

Hardware: Switches and routers, Windows Servers, Dell or HP Servers/workstations, HP Thin Clients, Wireless Access Points

Software: Windows Server 2003/2008/2008R2, Windows OS XP/Vista/7/8, SQL Server Enterprise, Microsoft AD, Group Policies,

WSUS, Antivirus Enterprise Solutions (Kaspersky Endpoint)

Protocols: DNS, HTTP, IMAP/POP3, SMTP, LDAP, DHCP, WINS, NAT, PAT

Core Competencies,

• Problem solving: Analytical and decision making skills.

• Team-worker: Ability to guide and work with others.

PROFESSIONAL EXPERIENCE

System Administrator (Full Time) Oficina Nacional de Estadisticas, Plaza, La Habana, Cuba

July 2005 – August 2007 (2 years 2 months)

Windows Server and LAN Administration. Branch Office connections added.

Network Infrastructure & System Administrator. (Full Time) N.L.Rosello, La Habana, Cuba

November 2007 – February 2014 (6 years 4 months)

System/Network Administrator and Consulter (Part Time) at Terracam Equipement Internationale LTEE La Habana, Cuba

December 2004 – March 2014

Domain and Network Administrator,

Installation and Optimization:

• Installed, optimized and configured new servers and workstations, application upgrades in existing network environment as per

requirements.

• Installed and configured secured environments

• Managed and administered Windows systems – Performed periodic maintenance, provided technical support and executed

systems engineering.

• Implemented proper recovery procedures for disasters and administered user-accounts’ mailbox.

• Maintained the timely back-up of important data and management resources using Acronis Enterprise Software

• Assisted in the timely recovery of data lost due to software crash or hardware failure.

• Managed and advised the deployment of new network and system designs.

• Structured cabling according to ANSI/TIA-568

• Installed, configured, and maintained the functionality of company desktop systems, together with peripheral appendages and

software.

• VMWare Server Administration ESXi v5.xx, Hyper-V

• Active Directory Administration

• TCP/IP Network Troubleshooting using OSI Model

• Server hardware, troubleshooting and maintenance.

EDUCATIONAL QUALIFICATIONS

A+ Certification 09/2014

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