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Mathieu LOEFFEL

GAILLARD

En résumé

Currently working at TPG (Transports Publics Genevois) as Windows/VMware/SAN/bakcup system admin

Mes compétences :
Offshore
Afrique
Energie

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

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