Mark Tullemans

Network Administrator at CCV Nederland
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Contact Information
us****@****om
(386) 825-5501
Location
Arnhem, Gelderland, Netherlands, NL
Languages
  • English -
  • Dutch -
Skills

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Bio

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Credentials

  • Certified Ethical Hacker
    EC-Council
    Aug, 2018
    - Nov, 2024
  • Juniper Networks Certified Specialist
    Prometric
    Nov, 2014
    - Nov, 2024
  • Juniper Networks Certified Associate
    Prometric
    Nov, 2013
    - Nov, 2024
  • EC-Council Network Security Administrator
    EC-Council
    Jan, 2016
    - Nov, 2024

Experience

  • CCV Nederland
    • Netherlands
    • Financial Services
    • 1 - 100 Employee
    • Network Administrator
      • Jan 2018 - Present

  • Regionale ICT-Dienst Utrecht (RID Utrecht)
    • Netherlands
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Senior Network Administrator
      • Nov 2016 - Dec 2017

      Documentation, administration and monitoring of infrastructure (R & S, firewalling), responsible and participant in various projects involving domain migrations, 802.1x and WLAN vendor swap.Also introduced various tools in order to efficiently administrate and monitor the complete infrastructure (Servers, R & S, applications). Documentation, administration and monitoring of infrastructure (R & S, firewalling), responsible and participant in various projects involving domain migrations, 802.1x and WLAN vendor swap.Also introduced various tools in order to efficiently administrate and monitor the complete infrastructure (Servers, R & S, applications).

  • Coöperatie VGZ
    • Netherlands
    • Insurance
    • 700 & Above Employee
    • Infrastructure engineer
      • Feb 2011 - Nov 2016

      2nd level network infrastructure support, responsible for regular administration and monitoring of R & S infrastructure, proxies and the company-wide WLAN. Also participated in various projects, like migrating the IDS/IPS solution and physical moving of our hosted racks between housing providers.

    • System Engineer
      • Mar 2010 - Feb 2011

      1st level network infrastructure support. Generic administration of company-wide infrastructure, including R & S, WLAN and firewalling.

  • Teleperformance
    • France
    • Outsourcing and Offshoring Consulting
    • 700 & Above Employee
    • Contact agent
      • Nov 2009 - Feb 2010

      1st level support of HP imaging & printing devices. 1st level support of HP imaging & printing devices.

  • KEMBIT
    • Netherlands
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Intern
      • Jan 2009 - Jun 2009

      Internship position for graduation project. Project used Exchange Server 2007, Windows Server 2008 & ISA Server 2006 to set up a hosted Exchange environment Internship position for graduation project. Project used Exchange Server 2007, Windows Server 2008 & ISA Server 2006 to set up a hosted Exchange environment

  • TCC The Computer Company
    • Netherlands
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Helpdesk clerk
      • Jun 2004 - Dec 2006

      First line helpdesk position

    • Intern
      • Mar 2004 - Jan 2005

      Internship. Responsibilities included helpdesk (First line), working on various networks in cooperation with employees and administration of customer's equipment

  • Vivant
    • Intern
      • Aug 2002 - Feb 2004

      Internship. Responsibilities included assisting the system administrator, incident management and supply management Internship. Responsibilities included assisting the system administrator, incident management and supply management

Education

  • Hogeschool Zuyd (Maastricht, Heerlen, Sittard)
    Bachelor's degree, Network Infrastructure Design
    2005 - 2009
  • Leeuwenborgh Opleidingen
    Diploma, System Administrator
    2004 - 2005
  • Leeuwenborgh Opleidingen
    Diploma, Assistent System Administrator
    2001 - 2004

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