Giannis Fiorentinos

Network Engineer at GRNET - Greek Research & Technology Network
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Contact Information
us****@****om
(386) 825-5501
Location
Greece, GR

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Experience

  • GRNET - Greek Research & Technology Network
    • Greece
    • IT Services and IT Consulting
    • 100 - 200 Employee
    • Network Engineer
      • Mar 2019 - Present

      Juniper (MX, EX, QFX) , Fortinet , Python , Ansible Juniper (MX, EX, QFX) , Fortinet , Python , Ansible

  • Vodafone
    • United Kingdom
    • Telecommunications
    • 700 & Above Employee
    • IP Network and Security Engineer
      • Oct 2016 - Mar 2019

      Cisco (Routing/Switching , Data Center , Security ASA/ISE), Juniper SRX, Fortinet Fortigate , Python Scripting Cisco (Routing/Switching , Data Center , Security ASA/ISE), Juniper SRX, Fortinet Fortigate , Python Scripting

  • Upstream
    • United Kingdom
    • Software Development
    • 300 - 400 Employee
    • Integration Engineer
      • Jul 2014 - Oct 2016

      Red Hat Linux , Cisco , F5 SMPP , HTTP , Traffic Analysis (tcpdump , Wireshark) Red Hat Linux , Cisco , F5 SMPP , HTTP , Traffic Analysis (tcpdump , Wireshark)

  • Cyta Hellas
    • Telecommunications
    • 1 - 100 Employee
      • Jul 2012 - Jul 2014

      Cisco , Alcatel , Ericsson BGP / OSPF , MPLS

      • Jul 2011 - Jun 2012

      xDSL , VoIP , CPEs

  • National Bank of Greece
    • Greece
    • Banking
    • 700 & Above Employee
    • Junior Network Administrator
      • Oct 2009 - Apr 2010

      Cisco , IPv6 Cisco , IPv6

Education

  • National Technical Institute of Messolonghi
    Bachelor of Science (BSc), Computer Systems Networking and Telecommunications

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