Senior Network Engineer
CurrentNetwork infrastructure design and implementation for small to medium enterprises.Fiber ring installation for large telecom operators (Orange Romania) - aerial and underground cable pulling, fiber jointing, termination and measurement.RAN customer-site installation (antenna alignment and CPE configuration).PRIVATE network infrastructure commissioning (design, implementation, management and maintenance).RAN in 2.4GHz/5GHz band commissioning for medium enterprises with several branch offices (radio cell design, installation and centralized management).Ekahau Site Survey measurements, location and spectrum planning.Licensed security/cctv technician - security systems advisory for SMB.Reducing customers network downtime to near zero.Planning, purchase and allocation of CIDR IPv4 and ASN from RIPE NCC.- BGPv4 load balancing/fail-over/peering policies with traffic partners.- MPLS cloud and G.8032/Cisco REP ring protection for network infrastructure.- end-to-end traffic policy and queuing for QoS.- VPN tunnels on CISCO ASA 5505, 5506 and CISCO 1803 series together with VPLS tunnels on MikroTik provider infrastructure.- security policies on on CISCO Catalyst 2950, 2960, 2970, 3650, 3750 switch series.Strong experience in administering intranet Microsoft Exchange Server and Active Directory 2K8R2, 2K16, 2K19.Implement and administer Ubiquiti Unifi infrastructureImplement and adjust hardware configurations as required by operational requirements.Implement and operate Observium,CACTI NMS and Help-desk systems.Preemptive maintenance and troubleshooting of faults occurred in physical infrastructure, transport infrastructure, network loops, equipment failures, routing failures, service provider failures, A/C systems, power surge etc.Large scale roll-out of microcode and firmware updates.Responsible for B2B partner portfolio management.