SISTEER is a MVNE (Mobile Virtual Network Enabler).SISTEER helps small businesses to start their business as a MVNO (Mobile Virtual Network Operator) without any need to have an operator telecom licence.My day-to-day tasks are :- Manage our network stack (core, distribution, access)- Deploy VPN link between our subsidiaries- Enforce our network policy (internal, partners)Technical environnement :- OpenBSD Router - Firewall- CISCO Router - Firewall - Switch- 3Com & HP Switch- BROCADE Fiber Switch- MSA HP P2000- HP EVA P6000- 3PARProjects :- Setup the network infrastructure of one of our subsidiaries in M2M (Machine to machine services)Network Stack : WAN access (for each service) : IP Phones, Internet ,VPN servicesL2/L3 : Linksys switch, OpenBSD box (Packet Filter, VRF)- Fixed-Mobile ConvergenceConception of the network infrastructure (operator uplink, core network, partner and client interconnection)Technology used : Cisco switch, OpenBSD box (routing and firewalling : BGP : OpenBGPD, Packet Filter, High availability (CARP, ifstated), VPN (IPsec isakmpd)

SAASWEDO is a leader in Telecom Expense Management cloud-based software (SaaS).We offer to our customer a way to reduce their telecom expenses.I'm currently in charge of the IT Infrastructure, my daily tasks are :- Manage our Solaris server cluster- Manage our network stack (core, distribution, access)To be able to offer for our customer a software solution with no interruption, we have several High Availability hardware equipments such as : - CISCO Router - Switch- JUNIPER Router - Firewall - Switch L2/L3- F5 BIG-IP Loadbalancer- BROCADE Fiber Switch- HITACHI AMS Series SAN