Mathieu LOEFFEL

En résumé

Entreprises

• Transports Publics Genevois - System Engineer

  2013 - maintenant # Second/third level support on Windows/VMware based components of the infrastructure ­ 95% virtualized infrastructure: ~30 ESX servers (5.1), HP blades & Cisco UCS
  * ~ 400 servers: 90% Windows 2008/2012, 10% Linux RHEL
  * SAN/NAS: 250TB+ on EMC VNX 5300/5400 & HP P4500 + Falconstor NSS for HA
  * Backup: EMC Networker on EMC Data Domain/Quantum Scalar i40
  
  # Projects & daily work
  * VMware migration from 5.0 to 5.1
  * NAS capacity upgrade & management
  * SAN capacity upgrade & LUN management
  * Backup: migration to Networker 8.1 and management
  * Management of the SCOM based monitoring
  * Creation of Powershell/Power CLI scripts for both monitoring and task automation purposes
  
  # Call-out 24/7: supporting the whole infrastructure

• Thomson Reuters - EMT Implementation & Support Engineer

  Paris 2008 - 2013 # Implementation & second level support on Wintel based components of EMT infrastructure
  * System administration under Windows 2003/2008 (partially virtualized): IIS servers (web farm), DCs & management servers
  * Implementation & support of specific Reuters made applications (IIS based) in production environment + analysis of IIS logs & performance (.NET Framework tuning)
  * System & Application monitoring: IBM Tivoli tools & reporting scripts
  * Automation of regular activities (housekeeping, monitoring, patching) by implementing scripts: Powershell mostly + VBS & Perl
  * Active Directory & Domain Controllers administration: setup « from scratch » of both preproduction/production domains + creation of GPOs, audit scripts & documentation
  * IIS applications troubleshooting: loadtest (JMeter) & sniffing (HTTP Analyser, Fiddler)
  * Load balancing management (Cisco CSS) + IIS load/traffic analysis
  
  # Windows servers virtualization (new VMs + P2V) on 2 physical servers
  * Definition of a new infrastructure based on VMWare VSphere 5
  * Implementation, monitoring & support
  * 2 ESX servers, about 15 VMs (Windows 2003/2008)
  
  # Support of complex financial applications: Wealth Manager & Reuters Trader
  * Incident management: infrastructure & dataflow troubleshooting + escalation to 3rd level support for software based issues
  
  # Callout 24/7: supporting both Windows & Solaris/Unix servers

• Saipem SA - System & Network Administrator / ICT coordinator

  Montigny-le-Bretonneux 2006 - 2008 # System administration under Windows NT/XP/2000/2003
  * Domain Controller installation/migration (Windows 2000 > 2003)
  * AD administration, GPO setup + DFS, DNS & DHCP management
  * Windows XP image/build creation using Sysprep, WinPE & HTA interface
  * Backup administration under Legato Networker (Overland Storage Neo 2000 robot)
  
  # Network administration
  * MAN setup to connect the different offices in town (Alvarion BreezeAccess VL devices)
  * Cisco Catalyst 2950/3500 administration: port & vlan/trunk config
  * VoIP: FXO/FXS voice gateway setup (AudioCodes)
  * Second level support for the Congo area offices (including offshore oil rigs)
  * Assets management & hardware/software purchases
  * Local staff (2) training & assessment
  
  # Completed projects
  * VSAT antenna setup
  * Optical fiber network extension
  * LAN design and installation in new buildings
  * Domain Controller migration (Windows 2000 > 2003)
  * FXO/FXS voice gateway setup (Audio Codes)
  * Offshore support/installation
  * System and network installation on Saipem vessels
  
  # Daily tasks
  * Management of the helpdesk team (2 local staff)
  * Network administration: Wireless access point (Alvarion Breeze Access), Cisco Catalyst switches
  * W2k/W2k3 system administration: Active directory, DFS, DHCP, GPOs, print server, shares, etc.
  * Exchange 2003 administration
  * Windows XP build management (WinPE deployment)
  * SAN-base backup administration with Legato Networker

Formations

• Ecole D'Ingénieurs De Genève (Genève)

  Genève 2000 - 2004 Informatique

Réseau

• Cyrielle VIDALE

• Damien LALLEMAND

• Dimitri MOUKOKO

• Ghislain MOUTON

• Morad TAFER

• Solenn CÉRON

• Sylvain DEGUT

• Thierry THEVENOT

• Victor HALLIT *