Arunkumar Muthuramalingam is a distinguished technology executive with over 13 years of experience leading enterprise-scale digital transformation and cybersecurity initiatives across Fortune 500 organizations. Currently serving as a Cybersecurity Operations Manager, he provides executive leadership across multi-cloud environments, overseeing enterprise security strategy, governance, and operations while managing multimillion-dollar budgets and global teams.
Arunkumar is recognized for architecting robust zero-trust security frameworks and advancing cloud security maturity across AWS and Microsoft Azure platforms. His expertise spans cloud security architecture, DevSecOps enablement, Security Operations Center (SOC) transformation, and regulatory compliance, including SOC 2, ISO 27001, NIST, and HIPAA. He has successfully reduced security incidents by 65% through automation-driven detection and response strategies and implemented enterprise-scale cloud security posture management across hundreds of cloud accounts.
Before his current leadership role, Arunkumar held senior technical positions with Amazon Web Services and Tata Consultancy Services, where he led complex cloud migrations, infrastructure modernization, and hybrid cloud adoption for global enterprises. His early career foundation in data center operations and infrastructure engineering provides him with a deep end-to-end technical perspective across legacy and modern environments.
A trusted advisor to executive leadership and boards, Arunkumar specializes in aligning cybersecurity strategy with business outcomes, driving measurable ROI, and building resilient, future-ready security organizations. He holds a Bachelor of Technology in Electrical and Communications Engineering and maintains multiple industry certifications, including AWS Solutions Architect Associate and Microsoft Azure Infrastructure Solutions.