Nabil Sayeed

WORK HISTORY

EDUCATION

ABOUT NABIL SAYEED

I\'m a Security Architect within PwC\'s Cyber Security practice, currently serving as the Microsoft Security Lead. I help clients navigate complex security challenges by delivering well-architected, scalable solutions that align to Zero Trust principles and are informed by threat modelling and real-world risk.My experience spans Microsoft Defender, Microsoft Sentinel, Azure and AWS security architecture, as well as identity and access management; including Entra ID, certificate-based authentication, and secure network access technologies. I’ve worked across a range of sectors including financial services, public sector, energy, and retail, supporting organisations in building resilient, threat-informed security capabilities.I’ve led and delivered cloud and enterprise security projects with a focus on technical solution design, security transformation, and aligning controls to business outcomes. Alongside this, I’ve supported SOC functions, contributed to global architecture and engineering teams, and worked hands-on in securing hybrid environments.I bring strong technical foundations, a continuous improvement mindset, and a passion for automation and infrastructure-as-code. I take pride in translating complex requirements into practical solutions bridging the gap between technical detail and strategic security direction. I enjoy mentoring, leading teams, and working collaboratively to deliver real impact.My focus is on delivering secure, sustainable architectures that enable long-term resilience in an evolving threat landscape.