Dorin Chirea | Elance
Last Sign-in: Nov 11, 2012

Dorin Chirea

Network & Security Engineer
  |   Bucharest, Sector 6
  |  8:27 am Local Time


Experienced engineer with broad experience in networking and security planning, designing, deploying and troubleshooting. 7 years in world-wide ISP large scale environment.

Experience with routing platforms from Cisco and Juniper.
Experience with switching platforms from Cisco, Huawei, Dlink, ZTE, CTS, HP.
Experience with security platforms from Cisco, Juniper, Checkpoint.

Routing, switching and troubleshooting.
Networking and security services planning, designing and provisioning.
Linux configuration and troubleshooting.
Service Description
Experience with with routing protocols like MPLS,BGP, MP-BGP,QoS,OSPF, EIGRP, ISIS, RIP.

Experience routed protocols like IPv4 and IPv6 and transition practices.

Experience with tunneling methods like GRE/mGRE, DMVPN, ...IPsec, L2TP, ezvpn, IKE v1 and v2 remote vpns.
Experience with ISP vpn technologies like MPLS, AToM, EoMPLS, Frame-relay, ATM, vrf-lite and multi-vrf.

Experience with bundling and high availability like FHRP, ether-channel, Multi-chassis etherchannel, VSS, vPC.

Experience with infrastructure access like xDSL, E1, STM/OCx, DWDM, CWDM, SDH/SONET, GPON, Cable modem/network, wireless.

Experience with supporting/leveraging resources for the cloud solutions like hosting, security and voice.

Intermediate experience with VoIP regarding SIP, MGCP.

Extensive experience with Linux/Unix/Solaris.
Awarded: 2012
Awarded: 2012
Awarded: 2010
Awarded: 2007
Univ. Spiru Haret
Bachelor of Computer Science
2004 - 2008
Univ. Ovidius
2000 - 2003
Electronic Arts Inc.
Network & Security Engineer
2012 - Present
Responsible to troubleshoot, maintain, design, improve and deploy enterprise and data center environment. Network and security planning, design, provisioning and troubleshooting as escalation point. Cisco routing routing, switching and security platforms. Juniper routing and security platforms. Checkpoint firewalls.
IP Design & Provisioning Engineer
2011 - 2011
Design and implement networking projects, based on Cisco and Juniper hardware for Customer and Service Provider environment. Working with various technologies like routing protocols BGP, MP-BGP, OSPF, EIGRP. WAN access methods use DSL, ethernet, E1/DS1 , E3/DS3 , channelized STM/OC-x. Tunneling technologies like IPsec, DMVPN, GRE, MPLS VPN, frame relay, EoMPLS, VPLS, Q-in-Q. Other technologies like HSRP,GLBP, VRRP, QoS, LDP. L2/L3 troubleshooting on IP/encap and loopback testing on L1.
Network Engineer
2010 - 2011
Troubleshooting complex customer and service provider network environment starting from customer managed LANs to Core edge. Most implementations use MPLS, IPsec, GRE, DMVPN, QoS, routing, switching.
Network Engineer
2004 - 2010
Network configuration and troubleshooting complex service provider network environment. Techologies include MPLS, metro ethernet, VoIP, routing, multilayer switching.
Payment Terms
None specified
Dorin Chirea | Elance

Dorin Chirea