Ayokunle Shoyebi

Senior Network Infrastructure Specialist with 12+ years of experience managing complex, multi-vendor enterprise networks across global environments. Proven expertise in WAN/LAN operations, perimeter security, cloud networking (AWS), SD-WAN, and IT service delivery. Demonstrated ability to drive operational excellence through proactive monitoring, capacity planning, standards enforcement, and vendor management.

Senior Information Technology Analyst (Network) at Zema Global (2025-04 – Present)

• Manage enterprise network operations across Cisco, Fortinet, and Arista platforms — maintaining 98%+ network availability across North American and European sites, directly supporting global service-level targets.
• Administer corporate FortiGate firewall estate across North America and Europe, achieving a 99% compliance rate; enforce standards, procedures, and audit controls governing perimeter security operations.
• Drive proactive network monitoring and capacity management via Infoblox, PRTG, and SolarWinds; maintain 98%+ uptime and generate performance metrics and KPIs for infrastructure health reporting.
• Led successful migration of on-premise workloads to AWS cloud, architecting FortiGate Cloud firewall deployment for hybrid connectivity and managing the full solution lifecycle from design through production.
• Administer AWS cloud networking environment including VPC design, Transit Gateway, and Direct Connect; ensuring cloud network performance, security, and alignment with enterprise standards.
• Maintain accuracy of network asset and configuration data across IT platforms, supporting lifecycle management and compliance with established inventory standards.

Network Systems Consultant (Contract) at Long View Systems (2024-10 – 2024-12)

• Participated in enterprise wide switch Network refresh project for client
• Conducted Enterprise Network architecture review enhancing operational efficiency
• Managed tools as Cisco DNAC, Cisco ISE, Infoblox, Clearpass and Solarwinds for network availability and visibility
• Handled complex network issues with a focus on customer satisfaction, delivering high-quality solutions in a timely manner.
• Maintained comprehensive network documentation across client enterprise and managed environmental standards.

Core Infrastructure Specialist at AXA Mansard (2019-09 – 2024-09)

• Led the deployment of Fortinet Wireless LAN across the enterprise, reducing LAN deployment costs by 40% thus improving network security
• Monitor and support corporate IT and OT network operations across 15 locations, maintaining above 98% uptime for critical infrastructure
• Established a comprehensive network monitoring system that proactively identifies performance bottlenecks, reducing network incidents by 65%
• Led firewall management initiatives, implementing Fortinet and Cisco Firepower next-generation solutions that reduced security incidents by 78%
• Fine-tuned Cisco EIGRP and BGP routing protocols to enhance LAN, WAN, and Internet Edge performance, minimizing failover incidents.
• Handle complex network issues using tools and technologies as Wireshark, Tcpdump and PRTG for detailed analysis and troubleshooting.
• Maintained comprehensive documentation of network configurations, facilitating seamless knowledge transfer and decision-making.

Network Specialist (Core Network and Data Centre) at First Bank Plc (2018-11 – 2019-08)

• Managed optimization of core network infrastructure, ensuring high performance and reliability for critical banking operations across enterprise and data center environments.
• Implemented data center redundancy measures to ensure high availability of banking services; managed Cisco Nexus 5K and 7K platforms.
• Introduced advanced security measures aligned with regulatory and compliance requirements, reducing incidents and safeguarding sensitive banking data.
• Conducted real-time monitoring and proactive troubleshooting, reducing network latency and ensuring smooth operations in a regulated financial environment.
• Created technical documentation for common network procedures
• Introduced advanced security measures, reducing incidents and safeguarding sensitive banking data.

Lead Network Engineer at Guaranty Trust Bank Plc (2013-08 – 2018-10)

• Led network implementation of new data centre, deploying Cisco Nexus infrastructure and establishing operational standards for high-availability banking services.
• Monitored and responded to network alerts within established SLAs, achieving a 96% on-time resolution rate; utilised Netflow and Wireshark for advanced troubleshooting and root cause analysis.
• Identified and remediated network performance issues, improving average throughput by 28% through systematic optimisation and routing enhancements.
• Collaborated with cross-functional teams to align network infrastructure with business needs, providing technical guidance and ensuring efficient service delivery.

Postgraduate Diploma in Strategic Business IT – NCC Education - United Kingdom

Bachelor of Science in Computer Science – Babcock University, Ilishan-Remo - Ogun state, Nigeria