Adrian Ionescu

-Implement IP/PS network equipment configurations on Ericsson IoT platform, according to customer requirements -Support test, acceptance and fault management activities -Provide remote support and troubleshooting for the customers for PS/IP related activities -Implementation, customization and troubleshooting using the following protocols: OSPF, BGP, MPLS L3 VPN, IPSec, DNS, RADIUS, NAT, etc -Hands-on experience with: Juniper routers and firewalls (MX,vMX,SRX);Cisco; Redback;DNS;RADIUS;AWS Site-to-Site VPN.

- Remote Service Delivery for the assigned projects; - Responsible for MoP for every swap (configuration, upgrade and migration) based on the HLD and LLD; - Implementation and customization using: IS-IS, BGP, MPLS VPN, Static route, SNMP, TACACS, etc. - Cooperate with the FE team and customer team during the migration activities; - Hands-on experience with Huawei network equipment and tools: PTN6900, NE40, ATN910C, U2000; Letter of recommendation from Fang Lingxun (Jason), Team Leader Site Integration.

-Monitoring the IP Network (Access, Distribution & Core) on Data Centers, Headquarters and Branch Offices -Analysis, troubleshooting and escalation -Perform task on the IP network -Hands-on experience with Cisco equipment: Catalyst 2960, 3560, 3750, Nexus, ASR, ACI. -Monitoring and troubleshooting on Windows (2008, 2012, 2016) and Linux (Redhat), using : SCOM, vSphere, vRealize Orchestrator -physical and virtual servers deployment -performing operational tasks: DNS entries, IP assignments, firmware updates

-Monitoring the IP Network (Access , Distribution & Core) and the strategic customers, using SNMPc, Cacti,etc.; -Analysis, troubleshooting and escalation; -Evaluate the performance monitoring systems for accuracy. -Troubleshooting TCP/IP, Routing, MPLS L2 / L3 VPN on Cisco, Juniper, Huawei; -Permanent communication with strategic clients and internal departments; -Monitoring and troubleshooting alarms and incidents for transport network and RAN equipment: DWDM, SDH, MW, PDH;

Troubleshoot and resolve residential and corporate customer issues regarding the Internet connection via e-mail or telephone. Provide support to field engineers by phone, when necessary. Verify different network settings (TCP/IP, PPPoE). Identify and resolve Layer 2 loops or DHCP servers. Troubleshoot customer connectivity including but not limited to: DHCP, LAN, WLAN, WAN, VLAN, MPLS L2, MPLS L3, modem, router.