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ADETUNJI JIMI
Personal data and contacts will be open only to employers with access to CV database
Network 500 000
Job Type: Full-Time

Education

From 0 to 2005
BABCOCK UNIVERSITY
No added languages

Experience

3G UTRAN ENGINEER
MTN NIGERIA
January 2012 - Present Day (5 years 3 months)

LM Ericsson Nigeria Limited, 17, Walter Carrington Crescent, Victoria Island Lagos.

Managed Services UMTS ENGINEER 3G(MTN NIGERIA)

 Provide surveillance and first level support for the 2G and 3G network

 Escalation and notification of critical and major outages to relevant parties.

 Monitor alarms and performance information to identify faults or degradation.

 Provide initial analysis to localise issues and restore if possible.

 Perform Fault Management by coordinating support resources, managing technical escalation to ensure fault is rectified within KPI.

 Running of routines & health checks to determine network status.

 Create and update network trouble tickets.

 Manage Change Management activity on the networks in real time to ensure all activities comply within approved time frames

 Performing ATP (initial and Final) for RBS (3G).

 Statistics and reports generation (daily and weekly reports)

 Resolution of 3G related alarms and faults; subscriber complaints and Root cause Analysis.

 Excellent expertise on Moshell/Amos, Performance Management tools like PMR (Moshell), Speech Call Drop, RRC, and PS/CS Drop rate Troubleshooting.

 Troubleshooting sites with worst performance and following up with respective teams.

 Co-ordinating with the Field and transmission teams during implementation of new 3G nodes.

 Operation and Maintenance of RNC3810/3820 and Node B 3000/6000 Series, 2G RBS 2000 series & BSC via OSS-RC.

 Perform Software version upgrade and License upgrade for Node Bs.

 Site Integration and Commissioning of new nodes(Loading of site scripts, O$M scripts and TN scripts)

 Troubleshooting and resolving RNC and Node B Hardware and Software related alarms

FRONT OFFICE TRANSMISSION ENGINEER (DWDM FIBER OPTIC NETWORK)
NOKIA SIEMENS NETWORKS
October 2009 - December 2011 (2 years 3 months)

TRANSMISSION ENGINEER (DWDM FIBER OPTIC NETWORK)

 Remote monitoring of long-haul connections on DWDM Fibre Network

 Remote troubleshooting on OADMs and resolving related issues

 Liaise with FSEs to conduct OTDR test on optical fibre routes for distance of fibre cut.

 Proactive surveillance on optical fibre backbone.

 Log trouble tickets, follow-up on field engineers and ensure timely resolution of issues in case of corrective maintenance.

 Liaise with and update Operator on work progress when resolving issues.

 Manage the optical fibre core/backbone transport network.

 Troubleshoot with Tellabs edge, switch node & Dwdm nodes.

 Monitor backbone traffic in metro & regional networks.

 Creating SLA (SERVICE LEVEL AGREEMENTS) reports and IR’S INCIDENT REPORTS) for every fiber cut incidence

 Transmission Engineer (SDH & DWDM). Handling (installation, commissioning, configuration, maintenance, up gradations, Acceptance Test) fiber optics

NETWORK CONTROLLER
CELETEL NIGERIA
May 2007 - May 2009 (2 years 1 month)

NETWORK CONTROLLER

 Managing and Monitoring of all Network Elements: MSC’s, HLR’s MSS, MGw, BSC’s, IVR’s, USSD’s, SMSC’s, SDP’s, TSP’s, STP’s, Engage IVR’s, Air servers, GPRS nodes etc., provided by various vendors like; Ericsson., MOTOROLA

 Alarm monitoring on BSS, MSC’s at the OMC-R and OMC-S using OSS running on UNIX and WinFIOL, Reflection and Citrix.

 Monitor and manage activefunctional network elements (Motorola BSC, XCDR, and BTS).

 Fault identification, isolation, localization, analyses and resolution.

 Log all captured alarms/faults on FMS e.g. remedy

 Escalation of faults to Radio/Switch/High-Level Support Engineers where necessary;

 Ensure prompt response to fault and effective follow-up/ feedback process for timely resolution

 Support field Engineers in diagnosing BSS problems/Faults

 Update opened tickets on FMS

 Close all resolved faults on FMS Tools.

NETWORK CONTROLLER (HARRIS NETBOSS)
CELETEL NIGERIA
May 2007 - May 2009 (2 years 1 month)

 NETWORK CONTROLLER (HARRIS NETBOSS)

 Escalation of power alarms on Harris Net boss and SIEMENS Net Viewer and other critical alarms that could disrupt service on the backbone for all regions to all regional operatives.

 Constantly checking for signal degradation suffered on the Harris microwave (TRUE POINT, MEGASTAR) and SIEMENS radios on the Backbone

 Confirmation of terminal points and troubleshooting on Ericsson DXX nodes

 Generation of network availability reports for the different nodes on the transmission network

 Troubleshooting on the microwave radios (SDH and PDH)

 Effective utilization of FARSCAN for troubleshooting HARRIS microwave radios

 Effective utilization of SIEMENS Net Viewer for troubleshooting SIEMENS SRT1F microwave radios

 Providing support for transmission operatives

 Regularly carrying out preventive maintenance on the transmission network by assisting with alarm simulations