Curriculum Vitae
PERSNAL INFORMATION
Title:
Full Names:
Date of Birth:
Passport #:
Work Permit #:
Area of Residence:
Nationality:
Race:
Gender:
Contact:
Own Transport:
Availability:
Mr.
Olorunnisola Olusola
1st of Oct 1976
A00216868
PTA 3631/2011/TRP Valid till 2014
Pretoria
Nigerian
Black
Male
0717185299
Yes/No
Immediate
SUMMARY
Voip Experience – 5years
Troubleshooting - 5 years
Technician Support – 5 years
Escalations - 5 years
Cloud Technologies experience - 2 years
MS Exchange experience – 3 Years
Clients supported – 5
EDUCATION AND TRAINING
Qualification:
Institution:
Year:
Bsc: In Computer Science
Olabisi Onabanjo University, Ago-iwoye, Nigeria
2005
Qualification:
Institution:
Year:
ND: In Electrical/Electronic Engineering
Federal Polytechnics offa, Offa, Kwara state, Nigeria
1999
Qualification:
Institution:
Year:
Senior Secondary School Certificate (S.S.C.E)
African Church Grammar School, Nigeria
1995
Other Training
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Comptia A+
Cisco Certified Network Associate-Voice (CCNAV)
Cisco Certified Network Associate (CCNA)
Cisco IP Communications Express Specialist (CS-CIPCES)
Cisco IP Contact Center Express Specialist (CS-CIPCCES)
Cisco Rich Media Communications Specialist (CS-CRMCS)
Project Management Professional (PMP) – Certificate
Cisco Certified Network Professional (CCNP Voice)
Cisco Certified Internetwork Expert (CCIE VOICE) - In View
Technical Proficiencies
Protocols/Standards:
TCP/IP, IP MPLS/VPN, RIP, SDH, EIGRP, BGP, DWDM, OSPF,
Static route, IPSec, VPN, Ethernet, IEEE 802.11b (Wi-Fi),
HSRP, VLAN, NAT, SNMP, SCCP, G.711, G.729, RTP,SIP,
Spanning Tree, ISL, dot1q, CDP, PPP, E1.
Area of Competencies
 Thorough knowledge of BGP Multi-homing and Policy-based routing, BGP Conditional
Advertisement and Route Injection, BGP filtering, BGP route automatic fail-over, Good
Knowledge of BGP Regular Expressions.
 Good Knowledge of SDH technology for broad-band data services providing users with
increased capacity and flexibility
 Thorough knowledge of both switching and routed wireless and wired LAN (structured
cabling of copper cable), MAN and WAN design, deployment and support.
 Effective support for Enterprise VOIP network
 Designing and Deployment of efficient and reliable security policy/system for an
enterprise/ISP network.
 Thorough Knowledge of Cisco ASA Firewall/VPN, Cisco routers, Cisco switches, Cisco
Call Manager and Cisco IP Phones.
 In-depth knowledge of Installation, Configuration and support of Window Operating
systems (WIN 98, WIN ME, WIN 2000 PROF., WIN 2000 Server, Window XP, WIN 2003
Server, WIN Vista and Windows 7).
 Installation and support for Linux operating system (Fedora and Red-Hat).
 Thorough knowledge of system engineering (workstation systems e.g. dell, Hp etc and
High end servers).
 Installation, Configuration and Management of Network/System monitoring software and
tools (Solar wind, PRTG server and what’s up Gold).
 Database Design, implementation and maintenance on Microsoft Access
 Management and configuration of MikroTik routers (As bandwidth manager)
Personal Qualities
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Good network diagnostic skills and ability to work under little or no supervisions
Strong analytical skills and able to collate and interpret data from various sources.
Ability to assess and prioritize faults and respond accordingly.
Eagerness and ability to learn and apply new skills, pay attention to details and standards.
Willingness to follow procedures with good professional and effective communication skills.
Responsibility for delegated jobs and ability to work under pressure.
EMPLOYMENT HISTORY
Company
Position
Date of employment
INTERNATIONAL COMMITTEE
OF RED CROSS( South Africa)
CYBERSPACE NETWORK
LIMITED(Nigeria)
Zenith Bank PLC Head Office
(Nigeria)
IT support Engineer
Aug. 2012- Oct. 2012
Network Support Engineer
Feb. 2009 – April 2012
Network Administrator
Jan. 2007 – Jan. 2009
Benystar Communication
Limited (Nigeria)
12 months Corp
Member Computer/Network
Jan 2006 – Dec. 2006
Company:
Position:
Employment Period:
Mode
Position
INTERNATIONAL COMMITTEE OF RED CROSS (SA)
IT Support Engineer
August, 2012 – October 2012
3 Months Contract
Regional IT Engr.
Main Job Functions:
Upgrading of Win 2003 server to Win 2008
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Setting up of Hardware HP G6 server with Bios firmware upgrade and ILO
implementation.
Installation and configuration of window 2008 server in Core server mode
Window 2008 server Domain Implementation
Read Only domain controller implementation
Support Lotus Domino client and server installation
Support Microsoft Lync (OCS)
Hyper-V virtualization implementation e.g. Management, Application and Infrastructure
server.
Implementation of the different role base on Win 2008 e.g. DNS, DHCP, AD
Migration of all ICRC staffs profile in all Eastern Africa countries to a Centralized domain
in Geneva.
Migration of all users' data from Win 2003 server to Win 2008 server including the
individual lotus notes.
Migration of MS SQL database on Win 2003 to Win 2008 support environment
Manage and support server Upgrade issue on different application on Win 2008
platform
User support on going till the end of the project
Supporting ICRC delegation across Eastern Africa.
Company:
Position:
Employment Period:
Outsourced to
Position
CYBERSPACE NETWORK LIMITED
Network Support Engineer
Feb. 2009 – April 2012
Visafone Communication Limited, (Head
office Network Operating Center)
Team-Lead Network Operations
Main Job Functions:
Routing and Switching Network
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Support High-level Design/Implementation of MPLS/VPN MPBGP Cyberspace Service
Provider network and other services.
Provide expert level design and implementation support to key enterprise/ISP clients of
Cyberspace (Cooperate Banks, Telco etc.)
Configuration of MPLS VPN for banks remote branches to access the HQ without
communicating to each other (Communication between branches)
Liaise with Expatriates of Cyberspace’ upstream providers on best Solutions on
data/Voice traffic and QoS policies.
Management of Visafone Enterprise distribution and Core routing (EIGRP and Static
route) and switching network
Manage Visafone multi-homing BGP internet network for visafone data internet
subscribers, Enterprise network and other services.
Planning and Implementation of network routing flow between visafone enterprise
network and telecoms core network.
Manage and maintain the Visafone Monitoring Systems (these report on the status and
performance of network, ISP services and facilities)
Fault handling and escalation (identifying and responding to faults on Visafone's
systems and networks,
liaising with 3rd party suppliers or upstream provider, handling escalation through to
resolution
Provisioning (IP assignment, core network configuration, monitoring and graphing for
co-location, leased lines, customer backup and other customer network services)
Tier 3 Support for co-location
play a key role by coordinating operations and engineering teams in order to identify
and triage outages, verify service impact to the users, send out status updates,
dispatch the appropriate subject matter experts and identify root cause to implement a
fix
Participate in a 24x7 call-out roster if required.
Continual Constructive criticism of existing infrastructure with visible plans for
improvement
VoIP Network
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Manages visafone enterprise VOIP Gateway(Cisco 3800 router)
Registering Cisco IP phones (IP communicator, 7911, 7941, 7961 Cisco IP phones) with
call manager
Providing both local and remote support for Cisco IP phone users.
Administration of Cisco Unified Call Manager 6.0 for visafone enterprise VOIP network.
Implement QOS policies for effective, quality and reliable VoIP network.
Troubleshooting and resolving VOIP issues relating to voice quality, IP phone e.t.c
Network Security
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Implemetation of layer 2 security (Snooping, mac-address binding, switchport security
e.t.c) on visafone access switching network.
Implementation of layer 3/4/7 security (access-list, PVLAN, VLAN filters etc) on visafone
enterprise switching and routing network devices
Planning, configuration, Deployment and management of visafone edge firewall (Cisco
ASA 5540).
Effective management and administration of visafone Enterprise, DMZ, Partners and
outside (internet) network.
Planning and Implementation of NAT policies, access rules, Intrusion prevention system
at the edge network.
Installation, Configuration and Management of enterprise network access control
software (Authentication, Authorization and Accounting) with the use of Cisco ACS.
Configuration and support of remote access VPN, site-to-site VPN connection for
visafone remote users/partners.
System/Server Support
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Installing, supporting and troubleshooting computer workstations’ and laptops (HP and
Dell) hardware and software for visafone staff at the head office.
Installing, configuring and troubleshooting of MS windows server 2003 for visafone
management server application software.
Assisting in the support of visafone Ftp server, file server, Exchange server, Domain
controller.
Assisting in support of visafone DNS server on RED-HAD Linux platform.
Providing user support for MS outlook on MS exchange platform, Antivirus and PC
applications.
IP Network Optimization, Management and Monitoring
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Bandwidth management and Internet Traffic prioritizing for quality of service (QoS)
using Cisco/mikrotik router and Cyberoam UTM appliance at the Enterprise and PDSN
network.
Effective administration and monitoring of visafone enterprise and PDSN network with
PRTG server.
IP network capacity planning
Planning the resources of cyberspace client in order to maximize IP asset value of the
company
Prioritize and plan for IP protection based on resources available on time and within
budget
Managing IP addresses allocation and maintaining up-to-date documentation.
Analyzing the ICT needs and recommending appropriate software and hardware solution
for optimal result.
Preparation and presentation of Detail project plan.
suggest alternative designs, specifications or changes to IP network environment that
will improve performance and/or save costs
Advice on removal of poorly designed infrastructure aspects leads to a reduction in
network performance.
Other responsibilities (Cyberspace Network Limited)
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Lead site survey, designing, implementation and support for broadband WAN network
with the use of WIMAX technology for our clients.
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Continuous constructive criticism to the existing network for optimal performance
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Configuration and Integration of client into MPLS backbone
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Implementation and support for layer 2/3 switch (2950, 3750 Cisco switch) for my
company and clients.
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Implementing and resolving all form of IGP routing issues on Cisco devices for our
clients.
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Configuration of site to site VPN connection for my company’s clients.
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Constant monitoring, supporting and troubleshooting of the WAN infrastructures
(Hardware and Software) to ensure minimal downtime.
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Performing routine services for my company’s cooperate network ( Checking of Logs
and Backup service
Reason for leaving:
Relocation and new challenges
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Company:
Position:
Employment Period:
Main Job Functions:
Zenith Bank PLC Head Office
Network Administrator
Jan. 2007 – Jan. 2009
Responsibilities:
Computer Networking and Administration
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Support / Lead site surveying, designing and implementations of wired LAN
(Structured copper cable) for our clients.
Constant monitoring, supporting and troubleshooting of the LAN (structure cabling of
copper cable) MAN and WAN infrastructures (Hardware and Software) to ensure that
they are always on with a minimal downtime.
Managing IP addresses allocation and maintaining up-to-date the documentation.
Designating, implementing, supporting and troubleshooting of my company’s
enterprise servers: File server, Domain server (Active Directory), DNS server.
Installing, configuring and Network support for standalone multifunctional printers.
Installing, supporting and troubleshooting computer workstations’ (HP, Dell, Compaq
etc) hardware and software for my company and our corporate clients.
Installing, configuring and troubleshooting of general purpose High End Servers (HP
Proliant servers’ series) for my company and clients.
Installing and supporting of some special cards such as SCSI adapters, Multiserial
adapters for our clients when required.
Ensuring timely repairs of defectives systems and all computer hardware assets of
my company are properly installed in secure, safe and efficient manner.
Maintenance and Support of ATM machine e.g. Tautec and Wincor.
Designing & Setting Up Of Wireless Radio Links for Branches Using Wireless Radio
like Speedlan and Smartbridges.
Maintenance and configuration of Cisco IP phones via Call Manager for users.
Reason for leaving:
new challenges
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Company:
Position:
Employment Period:
Benystar Communication Limited
12 months Corp Member - Computer/Network
Jan 2006 – Dec. 2006
Main Job Functions:
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Assisted with the maintenance of computer systems (Preventive and corrective
maintenance).
Assisted in the support of Computer Application software (Microsoft Office suit, Corel
Draw, Antivirus).
Working With Various Microwave and DSL Equipment for Point-to-Point, Point-toMultipoint and DSL Implementation
Monitoring and Managing Clients Communication Links using Monitoring Tool like
WhatsupGold.
Reason for leaving:
year national service
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