Olu Ajayi

About Olu Ajayi

I am a Cloud Network & Security Engineer with over 16 years of experience designing, securing, and optimizing large-scale hybrid and multi-cloud infrastructures across Azure, AWS, and GCP. My career has been built on solving complex networking challenges, modernizing security architectures, and delivering resilient, high-performance environments for global enterprises.I specialize in cloud security architecture, zero-trust segmentation, and next-generation firewall modernization, with deep expertise in Prisma Access, Illumio micro-segmentation, NGFW deployments, and advanced site-to-site VPN engineering. My background spans both cloud and on-prem networks, including routing, switching, DNS, and secure connectivity across distributed systems.A strong believer in automation, I leverage Python, Terraform, and CI/CD tools to streamline operations, reduce risk, and accelerate cloud adoption. I’m also passionate about the emerging intersection of AI and network security, using AI-driven insights to enhance visibility, threat detection, and operational efficiency.I bring a results-focused mindset, a commitment to continuous improvement, and a proven ability to collaborate across engineering, architecture, and security teams to deliver scalable, compliant, and future-ready infrastructure solutions.

Experience

1. Cloud Network Network Security Engineer Sme

   Deloitte

   Jan 2022 — Present

Education

• Prairie View A&M University

  Bachelor’s Degree, Chemical Engineering