Ridwanur Khan

Senior Network & Cloud Security Consultant @HCLTech

Luton, GB

Provided security consultancy for high-profile clients including easyJet, Haleon, IWG, and SSE.Responsibilities:•Led and mentored the security team, overseeing day-to-day operations, project delivery, and professional development.•Designed, implemented, and maintained enterprise-level, multi-site network security infrastructure, enhancing performance, redundancy, and scalability.•Developed and maintained comprehensive security documentation, including architectural diagrams, configuration records, and standard operating procedures.•Ensured full compliance with industry regulations and internal security policies through proactive collaboration with cross-functional teams.•Successfully managed network security upgrade projects, improving overall resilience and operational efficiency.•Spearheaded Disaster Recovery and Business Continuity strategies for network security services.•Partnered with sales and account management teams to craft technical proposals and deliver high-impact client presentations.•Conducted regular security audits, ensuring adherence to best practices and regulatory standards.•Oversaw and supported the deployment of production and non-production security infrastructure changes.•Built and maintained strong client relationships, aligning security outcomes with business goals.•Produced and presented data-driven reports on customer success metrics to inform strategic decision-making.

5E LTD (City & Guild)

Level -4, Diploma for ICT Professionals (Systems and Principles)

University of Development Alternative

Bachelor of Computer Science and Engineering (CSE)