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Laurent Zerirgui

Laurent Zerirgui

System and Network Engineer - Fluent in French

Active Directory
Exchange 2007 / 2010
Windows Server 2008
Windows Server 2012
Driving License
Gennevilliers, France
Freelancer Available
10 years in IT

Looking for a Contractor position in Paris area (Ile-de-France)
Available from November 2015

MCITP: Server Administrator
MCSA: Windows 2008, Windows 2012
MCTS (Hyper-V, Windows 7,...)
VCA5-DCV : VMware Certified Professional - Data Center Virtualization (5.1)
VCP5-DCV : VMware Certified Associate - Data Center Virtualization (5.1)

Dynamic, skilled IT Specialist with notable success in migration, management and troubleshooting complex Exchange, Active Directory and VMware Infrastructures.
I provide first class service, advice and technical support to customers\clients with high standards of integrity, efficiency, knowledge and co-operation.
Resume created on DoYouBuzz
  • Working in the financial sector with time sensitive clients requiring highest level SLA’s
  • Providing a 3rd line escalation point for service desk supporting over 150 clients
  • Gained high regard as Active Directory and Exchange support specialistoot cause analysis on recurring issues and returning knowledge into technical staff
  • Root cause analysis on recurring issues and returning knowledge into technical staff
  • Twice team member of the month
Learn more
  • Exchange 2003 to 2010 and BlackBerry Migration Project:
  • • Checking the prerequisites, using and planning PowerShell scripts to migrate mailboxes
  • • BlackBerry Enterprise Server 4 account migration to BES 5
  • • Exchange 2003 servers decommissioning
  • Email Address Policies Migration Project: Entities move to the « » format
  • Run: Managing Exchange 2010, BES 5, Active Directory, and Supervision…
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  • Stores migration project: Audit and servers preparation, complete migration (Files, DHCP, Domain Controllers, from NT4 to 2008 for off sites (80 stores in France – some abroad)
  • Active Directory Migration Project: Feasibility and impact study of the NT4 domain trust relationship removal. Planning raising domain and forest functional levels to 2008 R2.
    Active Directory centralization in Paris datacenter.
  • XP Pro to Windows 7 Migration Project: Participation to study and technical tests.
  • Run: Maintain Active Directory and vSphere 4. NetApp SAN level 1 Administration
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  • Audits and drafting of book of specifications
  • Servers and Network implementation and migration
  • Supervision of technical teams
  • Book of specifications check and validation of the work done before going to production
  • Systems and network maintenance and administration of the entire clients infrastructure: Windows Servers, Active Directory, Messaging, Virtualization, Backup, Antivirus, Remote Desktop Services, Mobility, Firewall, switch, VPN ...
  • Update customers IT documentations and writing procedures
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  • Active Directory Administration
  • Exchange 2007 Administration
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  • Orange GSM fleet and Asset management
  • Domino and VoIP (Cisco) administration level 1
  • Active Directory administration
  • IT interlocutor during AFSSAPS official inspections (French Health Products Safety Agency)
  • IT projects and IT budget preparation in collaboration with the financial department
  • New employees training
  • Orders administration and supplier relationships
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  • Server supervision (Windows, Netware, Linux, Domino etc.)
  • Novell and Domino administration level 1 and Imecom Fax Server
  • Management of users right
  • Responsible for VIP user interventions and particularly for the CEO
Learn more
  • Active Directory
  • Windows Server 2012
  • Windows Server 2008 / 2008 R2
  • Windows 8
  • Windows 7 / XP
  • Mac OS X (First 1)
  • Linux (First 1)
  • vSphere 4/5
  • Hyper-V
  • Exchange 2003/2007/2010
  • Domino 6.5
  • Remote Desktop Services
  • BlackBerry Enterprise Server 4/5
  • TCP/IP, protocols and services
  • Cisco ASA 5500 series (IOS 8.3)
  • Windows DNS and Bind with Linux Debian
  • Switch
  • VoIP (Cisco)
  • VPN / VPN SSL (Cisco, Sonicwall)
  • Antivirus server (Symantec, Sophos, Kaspersky)
  • Backup (Backup Exec, NTBackup)
  • Firewall (Cisco, SonicWall and Zyxel)
  • Microsoft Network Access Protection (NAP)
  • WSUS
  • DMZ
  • IPSec
  • French (Mother tongue)