Emmanuel Ossai

Experience

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  Swiss Pharmaceuticals Limited (Swipha)

  Aug 2009 - Dec 2009

  Trainee Engineer

  • Network administration and monitoring of the company’s web proxy.• General maintenance of company’s computers and its peripherals.• Computer networking and management of company’s Local Area Network (LAN).• Computer hardware repairs and calibration of measuring equipment.

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  Cyberspace Network Limited

  Aug 2011 - Jun 2012

  Network Engineer

  • Configuration of IP routing and switching in cisco devices.• Network monitoring and online technical support.• Local Area Network (LAN)/Wireless LAN implementation, troubleshooting and management.• Radio frequency and radio/micro wave equipment installation and or maintenance.• Installation, configuration and implementation of WIMAX project/Wide Area Network (WAN).• VSAT monitoring.

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  SimbaNET Nigeria Ltd.

  Nov 2012 - Nov 2014

  IT Administrator/NOC Engineer

  • Installing network and computer systems.• Maintaining network performance by performing network monitoring and analysis, performance tuning; troubleshooting network problems and escalating problems to vendor.• Secures network by developing network access, monitoring, control, and evaluation.• Installation, configuration, and testing of equipment; defining network policies and procedures; establishing connections and firewalls.• Maintaining, repairing and upgrading network and computer systems• Diagnosing and fixing problems or potential problems with the network and its hardware, software and systems.• Administration of LAN/WAN connected infrastructures such as: servers, routers, switches, hubs, fiber channel switches, firewalls, voice gateways, media converters, spam filters, WLAN controllers and VPNs.• VPN configurations - Client to Site and Site to Site using IPsec, SSL, PPTP standards.• Monitoring and maintaining the integrity and availability of all hardware, server resources, systems and key processes.• Fault handling and escalation (identifying and responding to faults on SimbaNET's systems and networks, liaising with third party suppliers, handling escalation through to resolution).• Provisioning (IP assignment, core network configuration, DNS setup, monitoring, graphing and other network services. Show less

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  Vodacom Business Nigeria

  Nov 2014 - Jul 2021

  Proactive Management Engineer
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  Inq. Digital Nigeria Limited (Formerly Vodacom Business Nig Ltd)

  Jul 2021 - now

  IP and Network Provisioning Engineer

  Manages provisioning and acceptance process of point-to-point microwave radio links, point-to-multipoint microwave radio links and access fibre link on the network.Configures and integrates internet links, layer 2 and layer 3 MPLS VPN links, SDN and NFV services, sets up BGPs, OSPFs, and ensures that all access links are working as designed.