Oluwaseun Adegbesan

Experience

• 

  Talkworld

  Nov 2001 - Aug 2002

  Technical Officer

  Installations and Maintenance of LAN, and PC's

• 

  Nigerian Mobile Telecommunications Limited

  Oct 2002 - Jan 2008

  Provide operational support for all technology within my purview1.Carry out routine maintenance of switches in line with standard policies and procedures2.Track and monitor switch alarm system to ensure timely resolution of identified faults using approved switch processes and procedures3.Acceptance of Bss and MSS equipment4.Operations and maintenance of MSS and BSS through the OMC-R & OMC-S5.Provide implementation support during network expansion/roll-out6.Monitoring of all connected BTS through OMC-R7.Routine check/monitoring on all connected Links for BSC and MSC 8.Daily printout of BTS status and reporting of faults9.Alarm Printouts, Dumping of titles.10.System backup for the BSC & MSC 11.Performance management12.Fault management13.Configuration and Dynamic Data management14.Test management15.Subscriber management and Traffic analysis16.Perform any other duties assigned by the Head, Area switch Show less Provide operational support for all technology within my purview1.Carry out routine maintenance of switches in line with standard policies and procedures2.Track and monitor switch alarm system to ensure timely resolution of identified faults using approved switch processes and procedures3.Acceptance of Bss and MSS equipment4.Operations and maintenance of MSS and BSS through the OMC-R & OMC-S5.Provide implementation support during network expansion/roll-out6.Monitoring of all connected BTS through OMC-R7.Routine check/monitoring on all connected Links for BSC and MSC 8.Daily printout of BTS status and reporting of faults9.Alarm Printouts, Dumping of titles.10.System backup for the BSC & MSC 11.Performance management12.Fault management13.Configuration and Dynamic Data management14.Test management15.Subscriber management and Traffic analysis16.Perform any other duties assigned by the Head, Area switch Show less

  • Network Engineer Switch

    Aug 2003 - Jan 2008

  • Switch Engineer

    Oct 2002 - Aug 2003
• 

  MTN Nigeria

  Apr 2008 - Apr 2009

  FIELD SUPPORT ENGINEER

  Provide operational support for all technology within my purviewPerform routine O&M procedures as prescribed for the Power, Transmission and BTS Radio networks React to emergency faults and ensure that all faults are rectified promptly within contracted SLA Ensure provision of power (requisite quality) to all sites within purview 24 hours a day Implement cross connect equipment in his designated area of the MTN Network Compile information on and report on the availability of the transmission network in light of the Service Level Agreement (SLA) To swiftly diagnose and clear any faults or alarms assigned by trouble ticket or ensure escalation within time period stipulated in SLAs to correct parties if unable to fix. To close or forward all trouble tickets promptly Maintain a sound working relationship between the network operations section and all associated parties within the company and external Implement approved software changes as directed with change requests Ensure maintenance work undertaken by contractors meets MTN Nigeria's specification Ensure that all planned network expansions take place on schedule, Transmission spectrum, transceiver upgrades and downgrades rectifier upgrades etc to ensure customer satisfaction Maintain a comprehensive set of records of all transmission links, BTS sites, power equipment and spares for all sites within designated area Ensure all security and network integrity documentation is completed and adhered to Liaise with diesel contractors to ensure on schedule d supply of diesel to sites within purview Show less

• 

  EMTS ETISALAT NIGERIA

  May 2009 - Dec 2016

  Provide operational support for all technology within my purview1.Provide network access support ,Vendor Management ,Operations and Maintenance for 3G and 2G(ALCATEL and HUAWEI NODES) • TRANSMISSION (PDH & SDH)• RNC,BSC,BTS & Node B• POWER (AC & DC)2. Facilitate acceptance for new site BSS, MW, ADMs and power plants according to scope and BoQ3.Implementation of O&M processes and procedures on BSS nodes in region 4 including Fault Handling, Configuration Handling, Performance Handling , Admin and Security Handling 4. Ensure proper execution of routine and corrective maintenance schedule for all active and passive Elements on site5. Colocation provider Management6.Conduct site audit and maintain database of both Passive and Active equipments6. Ensure effective diesel delivery and consumption within the assigned cluster.6. EOT Vendor performance evaluation, Supervision and submit necessary corrective action required to be done by the vendor 7. Perform cross functional support based on business demand8. Ensure effective utilization of consumables and spare parts and effective supervision of vendor/sub- contractors’ activities9. Facilitate resolution of community related issues10. Generate incidence report for network outages, weekly/ monthly report cluster performance.11.DOA for manager access support Region 412. Perform any other duties as assigned by the Manager, Access Support. Show less Manage and oversee all network operation support activities of assigned region, ensure strict compliance to guidelines on change execution and manage the regional field team to effectively oversee all routine and corrective maintenance on all Technology systems within the regionPrincipal FunctionsManage the regional access, power and transmission availability; optimise diesel delivery and consumption, spares and consumables to reduced OPEX as well as effective vendor management, contract enforcement, SLA and penalty application.Manage quality network growth in assigned region by ensuring there is a good handshake with Etisalat Planning, Implementation and vendors EOT teams.Ensure the regional team conduct timely and qualitative PAT programs, RFS and PAC as per the approved company process, as well as on-air announcement once the minimum acceptance criteria met.Manage incidence report for top management use, address issues highlighted in the individual cluster weekly report and generate monthly reports to guide management decision making.Ensure proper audit, inventory and documentation of both active and passive equipment at all sites in the region.Manage the Regional EOT and FMOP bi-weekly and monthly meetings with relevant stakeholders for network availability and team performance improvementDevelop enhanced programs for effective preventive and routine maintenance for all nodes and network element in the region.Ensure seamless/effective Capex/Opex replacement project as at when due in the region.Ensure FMOP team supervision, spot checks, confirmation and sign-offs of all JCF to checkmate vendor team for effective execution of the schedule accuratelyManage change requests, faults escalation and resolution and ensure TTs are correctly/accurately closed through the regional field teamManage the human and material resources across the region and ensure staff development as well as fostering team work spirit and effective communication. Show less

  • SNR ENGINEER FIELD OPERATIONS

    Jun 2013 - Dec 2016

  • Field Support Manager

    May 2009 - Jun 2013
• 

  9mobile

  Jun 2018 - Mar 2024

  Manage and oversee all network operation support activities of assigned region, prvide process improvement and compliance to guidelines on change execution and manage the regional field team to effectively oversee all routine and corrective maintenance on all Technology systems within the regionPrincipal FunctionsManage the regional access, power and transmission availability; optimise diesel delivery and consumption, spares and consumables to reduced OPEX as well as effective vendor management, contract enforcement, SLA and penalty application.Manage quality network growth in assigned region by ensuring there is a good handshake with Etisalat Planning, Implementation and vendors EOT teams.Ensure the regional team conduct timely and qualitative PAT programs, RFS and PAC as per the approved company process, as well as on-air announcement once the minimum acceptance criteria met.Manage incidence report for top management use, address issues highlighted in the individual cluster weekly report and generate monthly reports to guide management decision making.Ensure proper audit, inventory and documentation of both active and passive equipment at all sites in the region.Manage the Regional EOT and FMOP bi-weekly and monthly meetings with relevant stakeholders for network availability and team performance improvementDevelop enhanced programs for effective preventive and routine maintenance for all nodes and network element in the region.Ensure seamless/effective Capex/Opex replacement project as at when due in the region.Ensure FMOP team supervision, spot checks, confirmation and sign-offs of all JCF to checkmate vendor team for effective execution of the schedule accuratelyManage change requests, faults escalation and resolution and ensure TTs are correctly/accurately closed through the regional field teamManage the human and material resources across the region and ensure staff development as well as fostering team work spirit and effective communication. Show less

  • REGIONAL MANAGER FIELD OPERATIONS SUPPORT SOUTH-SOUTH AND SOUTH-EAST 9MOBILE

    Jun 2022 - Mar 2024

  • Manager Field Operations Lagos and South-west Region

    Jun 2018 - Jun 2022
• 

  IHS Towers

  Aug 2023 - now

  Manager, Regional Technical Operations

  Ensure network quality standards and service commitments are achieved through effective monitoring and coordination of regional technical staff across assigned region. Also, act as primary interface with management on technical and engineering deliverables within the region.