GEORGE TIHAMERI

Bis 2018, System Admin/Network Security/Software Development, Atos/Gemalto
São Paulo, Brasilien

Werdegang

Berufserfahrung von GEORGE TIHAMERI

  • 1 Jahr und 8 Monate, Feb. 2017 - Sep. 2018

    System Admin/Network Security/Software Development

    Atos/Gemalto

    Upgrade of PDM to PCB in Oi´s client. Preparation of the environment for software installation, customization of the web interface and documentation. Installation, configuration and homologation of customized Software for data exchange between TIM Hub and Gemalto PCB; Development of shell and Python scripts to monitor systems through Nagios and documentation Preparation of the environment, for migration of Simsave product to PCB in Claro´s environment. Virtual machine via AWS cloud formation.

  • 9 Jahre und 7 Monate, März 2007 - Sep. 2016

    Senior System Administrator

    Telefonica/Vivo

    AAA integration with internal provisioning system. Datacenter administration, DNS, webserver, email server administration in Solaris, Linux and windows platform. Shell and php scripts development. Check Point and Fortinet firewall administration. Software development to read cable modem status and put information on map. Virtualization project with Vmware. KVM administration. TVA Datacenter security management on SOC/NOC

  • 3 Monate, Dez. 2006 - Feb. 2007

    Senior System Engineer

    Linktel Telecomunicações Ltda

    Router configuration. Name Server and email server administration DHCP installation Cacti software installation and configuration. Ipfw/FreeBSD firewall administration, with traffic shape.

  • 1 Jahr und 5 Monate, Feb. 2005 - Juni 2006

    Senior System Engineer

    Diveo do Brasil Ltda

    Working at the system engineering group, testing new equipment is do improve the Datacenter services and for new services. Network administration, Internet service server’s installation, configuration and administration like email server with antivirus, web servers, DNS servers. Firewall and IDS/IPS administration.

  • 1 Jahr und 10 Monate, Juli 2001 - Apr. 2003

    Senior Network Engineer

    Instituto Uniemp

    Brazilian first NAP coordination. NAP´s route reflector configuration and maintenance. Internet Service Server Administration (DNS, Server web, webcache, ftp, mail, webmail, lists and data base). Router configuration (BGP4 and OSPF).

  • 5 Jahre und 11 Monate, Aug. 1995 - Juni 2001

    Senior System Analyst

    Fundação de Amparo à Pesquisa do Estado de São Paulo

    Brazilian main domain name register coordination and main name server (.br DNS) maintenance. Internet Service Server Administration (DNS bind, Apache Server , webcache, ftp, mail postfix, webmail, lists and data base like Solid, MySQL and postgreSQL). Traffic control for NOC management and automatic DNS table generation software development. Cisco, Foundry and Nortel routers configuration (BGP and OSPF). Mbone administration for multicast real time voice and image transmission.

  • 1 Jahr und 9 Monate, Juli 1993 - März 1995

    System Analyst

    AIT - Automação Industrial Informática e Telecomunicações

    Eletropaulo´s telecommunications system documentation, data and drawings storage. Rio de Janeiro Lights´s energy distribution management system developed with American Company Computerized Processes Unlimited.

  • 1 Jahr und 11 Monate, Mai 1991 - März 1993

    System Analyst

    Chip Shop Computadores

    Banking systems software development in exchange area. Exchange accounting and administrative systems. Client support

  • 5 Jahre und 8 Monate, Aug. 1985 - März 1991

    System Analyst

    ESCA - Engenharia de Sistemas de Controle e Automação

    Real time application and process control software development. East-west São Paulo subway´s control software development. Software development to distribute trucks in an CVRD´s iron mine

Ausbildung von GEORGE TIHAMERI

  • 5 Jahre, Jan. 1981 - Dez. 1985

    Electric Engineering - Electronic/Telecom

    USP - Escola Politécnica

Sprachen

  • Englisch

    B1-B2 (Gute Kenntnisse)

  • Portugiesisch

    C2 (Verhandlungssicher / Muttersprachlich)

  • Spanisch

    A1-A2 (Grundkenntnisse)

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