Yusuf Sherifdeen Timi

Senior Telecommunications & Network Operations Engineer

About

Highly experienced Telecommunications Engineer with over 12 years of expertise in network operations, project management, and infrastructure deployment across 2G, 3G, and 4G technologies. Proven ability to lead complex projects, optimize network performance, and ensure high availability of critical telecommunication systems. Seeking to leverage deep technical proficiency and strong leadership skills in an international organization to drive growth and deliver high-impact engineering solutions.

Work Experience

Field Support Engineer

MTN-NIGERIAN

Aug 2022 - Nov 2023

Lagos, Lagos State, NG

Directed regional telecommunications operations, ensuring network availability and quality of service for MTN's passive, active, and fiber optics infrastructure.

  • Directed regional operational activities for passive, active, and fiber optics infrastructure, ensuring high network availability and quality of service for MTN.
  • Conducted monthly site audits for MTN MS sites, identifying and resolving issues to maintain network integrity and performance.
  • Compiled and reported daily, weekly, and monthly 2G/3G network availability and cell performance, providing critical data for regional optimization.
  • Monitored site performance and initiated technical escalations, consistently achieving high availability of network elements and minimizing downtime.

Project Manager (Outside Plant Engineer)

WAASEK TECHNICAL SERVICES LIMITED

Nov 2017 - Aug 2022

Lagos, Lagos State, NG

Managed critical fiber optics projects, ensuring design compliance, subcontractor coordination, and rigorous quality assurance for major telecommunication clients.

  • Managed end-to-end fiber optics projects for major clients like MainOne, IHS (GICL), and Airtel FTTH, ensuring 100% design compliance and on-schedule execution.
  • Coordinated and allocated tasks to multiple sub-contractors, optimizing resource deployment and accelerating project timelines.
  • Submitted daily progress reports to project managers, maintaining transparent communication and ensuring alignment with project milestones.
  • Conducted rigorous civil acceptance tests (CAT) and telecom tests with MTN and IHS quality assurance teams, validating network integrity and performance.

Field Maintenance Engineer

HUAWEI TECHNOLOGIES LTD

Mar 2017 - Sep 2017

Kwara State, Kwara State, NG

Managed field maintenance operations for Airtel's 2G/3G and Microwave networks, optimizing performance and ensuring minimal downtime.

  • Resolved critical IP/VLAN issues across Ericsson and Huawei Radio networks, significantly improving network stability and reducing downtime for 2G/3G services.
  • Performed monthly preventive maintenance on 2G, 3G, and Microwave systems, proactively identifying and mitigating potential network failures.
  • Optimized Transmission Radio Links and cleared alarms on HUB/BB links, enhancing network performance and reliability.
  • Executed E1 upgrades and circuit mapping from Mux/DXX positions, SDH, and Super PDH, expanding network capacity and versatility.
  • Implemented and configured XPIC4 (1+1) SD links and XPD alignments, ensuring robust transmission paths.

Implementation /Rollout Engineer

HUAWEI TECHNOLOGIES LTD

Mar 2013 - Feb 2017

Abuja, FCT, NG

Led the implementation and rollout of 2G, 3G, and 4G network infrastructure for MTNN across the Abuja/Kano regions, ensuring successful project delivery.

  • Led the integration of 2G, 3G, and 4G networks using IPRAN for MTNN projects in Abuja/Kano, expanding network coverage and capacity.
  • Commissioned and integrated Ericsson TN Microwave Radio and performed 4G LTE (TDD) ping tests, optimizing wireless connectivity.
  • Managed DBS 3G Cutover operations in Abuja and Kaduna, minimizing service disruption during network upgrades.
  • Trained and mentored engineers on IPRAN configuration for Ericsson Radio, enhancing team technical capabilities.
  • Supervised the installation and integration of satellite systems at MTN sites, including cross-connection of E1 from modems to Huawei BTS 3900A, ensuring seamless network expansion.

Transmission/ BSS Engineer

MERIT TELECOMS ILUPEJU

Jun 2011 - Feb 2013

Lagos, Lagos State, NG

Executed comprehensive transmission and BSS engineering projects, including installation and commissioning of microwave and BTS equipment for various telecommunication providers across Nigeria.

  • Executed comprehensive network deployment projects, including installation and commissioning of Ericsson, Huawei, and ZTE microwave and BTS equipment for major telecommunication providers (Airtel, Vodafone, Etisalat, GLO, MTN, Swift, Starcomm) across Nigeria and Ghana.
  • Successfully commissioned 2G, 3G, and 4G networks across over 30 sites for various clients, significantly expanding regional network coverage and capacity.
  • Managed end-to-end project cycles, from site surveys and design compliance to equipment installation, configuration, and final acceptance testing.
  • Trained engineers on microwave radio commissioning and troubleshooting, enhancing team capabilities and operational efficiency.
  • Provided ongoing technical support, troubleshooting, and alarm clearing for microwave equipment, ensuring optimal network performance and reliability.

Education

Electrical & Electronics Engineering

Kwara State University, Malete

Second Class Upper

Sep 2014 - Jun 2019

Kwara State, Kwara State, NG

Electrical & Electronics Engineering

Institute of Technology (IOT), Kwara State Polytechnic, Ilorin

Upper Credit

Sep 2006 - Jun 2008

Ilorin, Kwara State, NG

Electrical & Electronics Engineering

Institute of Technology (IOT), Kwara State Polytechnic, Ilorin

Sep 2003 - Jun 2005

Ilorin, Kwara State, NG

Computer Science

Cornerstone Computer Institute (CCI)

Distinction

Sep 2002 - Jun 2003

Kwara State, Kwara State, NG

Languages

English

Skills

Telecommunications Engineering

  • Aviat
  • Harris Stratex
  • ZTE
  • Ericsson MINI Link
  • Huawei Transmission Equipment
  • Tellabs/Ericsson Expert
  • Huawei M2000
  • U2000 web LCT
  • LMT Software
  • TP-Link Router/Switches
  • Mikrotik Router
  • DXX
  • BSS Equipment
  • OTDR
  • Power Meter
  • Frequency Spectrum/Scanner
  • MS272CC
  • IPRAN
  • RBS6102
  • RBS6101
  • RBS2216V2
  • 2G
  • 3G
  • 4G
  • LTE
  • TDD
  • DBS 3G
  • Cygwin
  • E1/T1 Cross Connection
  • SDH
  • PDH
  • IPDCN
  • XPIC4
  • HSB
  • FD
  • SD
  • DWDM
  • OSN8800
  • 3500
  • 1500
  • Ericsson TN Microwave Radio
  • Huawei MW RTN600
  • 900
  • 950
  • 980
  • Optix RTN 620
  • 910
  • 950
  • BTS 3900A
  • 3900E
  • RBS 2308
  • NR8250
  • GU500
  • ZTE BS8900A
  • BS8800
  • ZXMW PR10 S400
  • S500
  • WIMAX
  • VSAT

Network Operations & Maintenance

  • Network Availability
  • Quality of Service
  • Site Audit
  • Cell Performance
  • Technical Escalation
  • Transmission Radio Link Optimization
  • Alarm Clearing
  • Fault Resolution
  • Preventive Maintenance
  • NMS Visibility
  • Software Configuration
  • Hardware Installation
  • Snags Clearing
  • Project Acceptance Test
  • Cut-over
  • Alignment Issues
  • Troubleshooting

Project Management

  • Project Execution
  • Sub-contractor Management
  • Daily Progress Reporting
  • Quality Assurance
  • Civil Acceptance Test (CAT)
  • Telecom Test
  • Project Planning
  • Resource Allocation

Software & Tools

  • Microsoft Projects 2007/2010

Client & Vendor Management

  • MainOne
  • IHS (GICL)
  • Airtel FTTH
  • Vodafone
  • GLO
  • Swift
  • Starcomm
  • MTN

Interests

Hobbies

  • Travelling
  • Reading
  • Knowledge Sharing

References

Adesokan Jhalil Gbenga

Regional Sharing Resource Centre – Western Africa, Huawei Technologies Co., Ltd. 08035037485

Ajibodu Kehinde

Kwara State Team Lead, Huawei Technologies Co., Ltd. 08032007992, 08027594987