Isuru Jayaweera

MillenniumIT ESP – Colombo 003, Sri Lanka

Associate Consultant - Cyber Security | October 2025 - Present

• Manage, hire, and mentor a specialized Application and Data Security team, delivering tailored strategic roadmaps and defense-in-depth solutions for high-profile enterprise clients.
• Lead the design, implementation, hardening, and troubleshooting of enterprise-grade Web Application and API Protection (WAAP) solutions, with deep technical expertise in F5 ASM/AWAF, F5 Cloud WAAP and Imperva.
• Architect and troubleshoot high-availability Application Delivery Controller (ADC) solutions, including F5 LTM/DNS/CGNAT, F5 Cloud CDN, Barracuda, and Array, to optimize application performance and reliability.
• Deploy and manage comprehensive Email Security frameworks using Trend Micro, Symantec, and Check Point Harmony to mitigate advanced email threats.

Senior Cyber Security Engineer | October 2023 - October 2025

• Provide expert-level implementation and advanced break-fix support for diverse security ecosystems, includingF5, Imperva, Barracuda, Array, Trend Micro, Symantec, and Check Point Harmony.
• Lead end-to-end WAAP operations across F5 and Imperva platforms, including provisioning, application onboarding, policy tuning, and incident response in high-availability enterprise environments.
• Drive the full project lifecycle—from requirements analysis and Proof of Concepts (POCs) to final optimization, while partnering with pre-sales teams to influence solution design and secure high-value client acquisitions.
• Strategize and execute critical network operations, including Disaster Recovery (DR) drills, platform migrations, and large-scale upgrades, consistently meeting 24/7 Service Level Agreements (SLAs) for high valued clients.

Cyber Security Engineer | May 2022 - October 2023

• Delivered implementation, configuration, and break-fix support for multi-vendor firewall environments, including Check Point and Palo Alto Networks platforms.
• Integrated and supported Zscaler SASE cloud proxy solutions, ensuring secure internet access, policy enforcement, and reliable connectivity for enterprise users.
• Provided targeted technical sessions on security protocols, WAF operations, and threat mitigation strategies, improving operational readiness and security awareness of the customers.

Cyber Security Engineer Intern | October 2020 - April 2021

• Completed a 6-month internship, gaining hands-on experience with Checkpoint, Palo Alto, and SonicWALL firewalls, as well as cloud security proxy applications (Zscaler), supporting deployment, configuration, troubleshooting, and security monitoring across multiple projects.