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Ioannis Karachalios

Ioannis Karachalios

Freelance Network and System Administrator

Followers of Ioannis Karachalios46 followers
location of Ioannis KarachaliosKeratsínion, Attiki, Greece

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  • Timeline

  • About me

    Information Technology Manager with 10+ years experience in System and Network Administration and Cyber Security.

  • Education

    • Liverpool John Moores University

      1998 - 2001
      Bachelor’s Degree Maritime Business and Management

    • Liverpool John Moores University

      2001 - 2002
      Master’s Degree Maritime Operations

  • Experience

    • ZAURAC INC

      Sept 2008 - Nov 2022
      Freelance Network and System Administrator

    • Swat Security Systems

      Nov 2014 - Nov 2022
      Freelance Network and System Administrator

    • Palau International Ship Registry

      Oct 2016 - Feb 2017
      Business Intelligence - Information Technology

    • Aikaterini Laskaridis Foundation

      Sept 2018 - now
      Information Technology Manager

  • Licenses & Certifications

    • Cybrary Advanced Penetration Testing

      Cybrary
      Sept 2015

    • Cisco Certified Network Associate Routing And Switching

      Cisco
      Sept 2013

    • Cybrary Penetration Testing and Ethical Hacking

      Cybrary
      Jul 2015
      View certificate certificate

    • Introduction to Python

      Mathesis@Crete University Press
      May 2017
      View certificate certificate