ATOLAGBE, Olaoluwa Moses
Lead IP/MPLS Network Engineer
Lagos, NG.About
Highly accomplished Lead IPRAN Engineer with over a decade of experience optimizing and managing complex telecommunications networks. Proven expertise in L2/L3 VPNs, MPLS Traffic Engineering, and routing protocols (BGP, OSPF, ISIS), consistently delivering significant improvements in network performance, reliability, and service uptime. Seeking to leverage advanced technical skills and a strong track record of problem-solving to drive innovation and operational excellence within a leading organization.
Work
Huawei Nigeria Ltd (Airtel Nigeria MS)
|Lead IPRAN Engineer
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Summary
Led comprehensive L3 support and optimization for core IPRAN networks, ensuring high performance and reliability for 2G/3G/4G services.
Highlights
Provided expert L3 support, resolving critical network faults to maintain optimal 2G/3G/4G KPI performance across the IPRAN infrastructure.
Implemented and configured L2/L3 VPN services across diverse vendor platforms including Nokia SR/SAS/SAR, ZTE M6000, and Huawei CX routers.
Conducted weekly fault reviews with operators, delivering Root Cause Analysis (RCA) and implementing preventive measures to enhance network stability.
Resolved complex BGP routing issues by expertly manipulating BGP attributes, ensuring seamless network traffic flow and preventing service disruptions.
Optimized transmission paths using MPLS Traffic Engineering (RSVP-TE) to improve network efficiency and reduce latency.
Managed commissioning, upgrades, and troubleshooting for over 2,000 Nokia SR 7750, SAS 7210, SAR 7705, and IXR 7250 devices, ensuring high availability and performance.
Airtel Nigeria
|Transmission Expert/IP Engineer
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Summary
Delivered critical Level 3 transmission support and engineered IP solutions for enterprise links, enhancing network reliability and performance.
Highlights
Provided Level 3 transmission support, resolving critical outages on enterprise links to minimize downtime and ensure business continuity.
Provisioned and troubleshot L2/L3 VPN enterprise links on multi-vendor platforms including Nokia, Huawei CX600, ATN, and Cisco routers/switches.
Developed comprehensive documentation for network configuration changes and operational procedures, improving knowledge transfer and compliance.
Utilized PRTG, Netboss, and Solarwinds for proactive traffic monitoring, identifying and proposing necessary capacity upgrades to prevent bottlenecks.
Huawei Technologies
|Enterprise TX Back Office Engineer
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Summary
Managed the provisioning, operation, and maintenance of enterprise transmission services, ensuring robust network connectivity for clients.
Highlights
Provisioned and implemented diverse enterprise services including leased lines, Internet, PRI, APN, and IPLC from CPE to MPLS/Backhaul NNI, supporting sales and implementation teams.
Operated and maintained Ericsson/Huawei PDH (AMM 2P,6P,20P; RTN 900 series) and SDH Multiplexers (Tellabs 6325, 6340, 6350, OSN 550, 3500, 7500) using INM 8000 and U2000 NMS tools.
Provided remote Layer 2/3 troubleshooting support to Field Engineers, resolving critical faults on enterprise services to minimize disruption.
Ericsson LM
|Field Support Engineer
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Summary
Executed routine O&M procedures and responded to emergency faults across transmission and radio networks in the Abuja Region, ensuring service continuity.
Highlights
Performed routine Operations & Maintenance (O&M) for Transmission (Ericsson, Aviat, Tellabs), BTS Radio networks, and power systems.
Responded to and rectified emergency faults promptly, achieving 100% compliance with contracted Service Level Agreements (SLAs).
Implemented strategic transmission plans, effectively eliminating capacity bottlenecks across MTN Nigeria's network.
Ensured all contractor-performed maintenance work adhered strictly to MTN Nigeria's technical specifications and quality standards.
Globacom
|BSS/Transmission Engineer
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Summary
Managed the operation, maintenance, and acceptance of BSS/Transmission network elements, supporting vendors in optical fiber fault resolution.
Highlights
Managed the operation and maintenance of Alcatel Multiplexers and DWDMs, ensuring optimal performance of core network infrastructure.
Conducted acceptance testing for newly installed sites and network elements, ensuring compliance with operational standards.
Provided critical support to vendors, facilitating resolution of optical fiber outages using specialized tools like optical power meters, OTDR, and light sources.
MTN Nigeria
|Customer Service Representative
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Summary
Provided direct customer support, resolving inquiries and ensuring high levels of customer satisfaction for telecommunications services.
Highlights
Addressed diverse customer inquiries and resolved service issues, maintaining high customer satisfaction ratings.
National Youth Service Corps (NYSC)
|Sales Engineer
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Summary
Contributed to sales engineering efforts during mandatory national service, gaining foundational professional experience.
Highlights
Gained foundational experience in sales engineering within a professional environment during national service.
Education
University of Ilorin
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B. Eng Hons
Electrical Engineering
Grade: Second Class (Upper Division)
Federal Government College, Ilorin
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Senior Secondary School Certificate
General Studies
Certificates
Nokia Network Routing Specialist 1
Issued By
Nokia
Cisco Certified Network Professional (CCNP)
Issued By
Cisco
Cisco Certified Network Associate (CCNA)
Issued By
Cisco
Skills
Networking Protocols
ISIS, OSPF, MPLS, LDP, BGP, BFD, SNMP, L2/L3 VPN, IPRAN, Traffic Engineering (RSVP-TE).
Network Operations & Maintenance
L3 Support, Network Fault Resolution, Root Cause Analysis (RCA), Preventive Measures, Network Monitoring, Capacity Upgrades, SLA Compliance, Network Documentation.
Telecommunications Technologies
2G/3G/4G KPIs, MW Transmission (Ericsson, Huawei, ZTE, Ceragon, Aviat, Nokia), PDH, SDH, DWDM, Optical Fiber Troubleshooting, Customer Premise Equipment (CPE), BSS.
Network Hardware & Tools
Nokia Routers (SR 7750, SAS 7210, SAR 7705, IXR 7250), ZTE M6000, Huawei CX Routers, Cisco Routers & Switches, Alcatel Multiplexers, Tellabs (6325, 6340, 6350), Ericsson (AMM 2P,6P,20P; RTN 900 series), Tellabs INM 8000, OSN 550, 3500, 7500, U2000 NMS, PRTG, Netboss, Solarwinds, Optical Power Meters, OTDR, Light Source.
Problem Solving & Analysis
Problem-solving, Troubleshooting, Analytical Thinking.
Project & Time Management
Project Delivery, Time Management, Results-Oriented.
Soft Skills
Communication, Innovation, Adaptability, Continuous Learning, Team Collaboration.
Certifications in Progress
Nokia Network Routing Specialist II (in view).