Lead Enterprise Cybersecurity Engineer (Security Engineering)

The Company Dexcom Corporation (NASDAQ DXCM) is a pioneer and global leader in continuous glucose monitoring (CGM). Dexcom began as a small company with a big dream: To forever change how diabetes is managed. To unlock information and insights that drive better health outcomes. Here we are 25 years later, having pioneered an industry. And we're just getting started. We are broadening our vision beyond diabetes to empower people to take control of health. That means personalized, actionable insights aimed at solving important health challenges. To continue what we've started: Improving human health.   We are driven by thousands of ambitious, passionate people worldwide who are willing to fight like warriors to earn the trust of our customers by listening, serving with integrity, thinking big, and being dependable. We've already changed millions of lives and we're ready to change millions more. Our future ambition is to become a leading consumer health technology company while continuing to develop solutions for serious health conditions. We'll get there by constantly reinventing unique biosensing-technology experiences. Though we've come a long way from our small company days, our dreams are bigger than ever. The opportunity to improve health on a global scale stands before us. Meet the team: Dexcom’s Enterprise IT Information Security Engineering team is dedicated to protecting the enterprise. We design, build, and operate enterprise-wide security controls that safeguard patients, employees, and corporate data. Our work spans DLP, CASB, PAM, EPM, IAM, and other critical technologies that provide guardrails for Dexcom’s global workforce. We partner closely with Identity, Cloud, Platform, Legal/Privacy, and Application teams to ensure security is embedded in every layer of the enterprise, and we advance a practical strategy that balances protection with usability. As a Staff Enterprise Cybersecurity Engineer, you will be the technical lead driving Dexcom’s enterprise security initiatives. You will shape the strategy and execution of AI Automation, DLP, CASB, ZTNA, PAM, EPM, IAM, and other enterprise-wide security programs. You will set direction, design and tune controls, and publish practical standards that guide how data, identities, and technology are secured across the company. In this role, you will serve as a trusted expert, mentor, and collaborator, working across engineering, privacy, compliance, and vendor partners to strengthen Dexcom’s overall security posture. Where you come in: You will lead (at times co-lead/support) security infrastructure projects and manage security infrastructure. You will lead (at times co-lead/support) the design and deployment of security infrastructure such as DLP, CASB, ZTNA, PAM, EPM, IAM, SWG, UBA, EDR, SIEM, MDM, NAC, AI Automation etc. You will provide security consulting and influence adoption of security best practices. You will perform security and vendor assessments, and design reviews to identify risks and define secure reference architecture You will process and manage requests for various security services such as URL Filtering, Privilege Account Management, DLP, Firewall Rule Review. You will perform incident response and monitoring activities, mostly related to security infrastructure, but at times involving threats to network and endpoint systems, conducting network and endpoint forensics, and ensuring threat containment. You will support activities of third-party penetration testing, vulnerabilities assessments and drive remediation activity. You will support privacy and compliance by coordinating PIAs/DPIAs, testing control effectiveness, gathering audit evidence, and driving remediation to closure You will collaborate across IT, engineering, and business teams, mentor peers, and lead blameless post-incident reviews that strengthen processes What makes you successful: Your BS/MS degree in Computer Science, Cybersecurity, Information Technology, or a related field,