Sr. Cybersecurity Engineer (Cloud and AI Security)

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 were 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 weve 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. Weve already changed millions of lives and were 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. Well get there by constantly reinventing unique biosensing-technology experiences. Though weve 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:

The Dexcom Enterprise Information Security team is seeking a Sr. Cybersecurity Engineer - Cloud and AI Security to serve as a technical subject matter expert for cloud infrastructure and AI security. The position will involve leading cloud infrastructure and AI security capabilities and collaborating with relevant teams to ensure the security of IT applications. The engineer will contribute to the implementation and automation of security measures within the software development lifecycle (SDLC) and deploy security controls and tools to secure the IT application environment.

This position will report to the APAC IT team with a dotted line to the corporate InfoSec Product Security team and will act as a strategic advocate for InfoSec across global applications infrastructure and compliance teams. The role offers significant opportunities for career growth as Dexcoms Information Security program continues to expand globally.

Where you come in:

• You will implement and maintain security architecture patterns for GCP AWS and Azure environments.
• You will Integrate security checks into CI/CD pipelines (e.g. IaC scanning secrets detection SAST SCA) and configure cloud security guardrails to enforce compliance.
• You will perform security assessments on cloud workloads and applications; document findings and collaborate with service owners for remediation.
• You shall use tools like CSPM SCA SAST and DAST to identify and prioritize risks; assist in correlating findings from platforms such as Wiz Apiiro Snyk and Qualys.
• You will deploy and fine-tune posture and threat monitoring for cloud infrastructure; ensure logs and metrics support timely investigations.
• You will assist in implementing defenses for AI-related risks such as prompt injection data poisoning and sensitive information leakage in AI-driven applications.
• You will support safe adoption of GenAI services by following InfoSec guidelines and industry best practices; contribute to developing guardrails for AI model usage.
• You will support compliance activities by preparing evidence for audits and internal reviews.
• You will participate in evaluating new security technologies and assist in proof-of-concept implementations.
• You will collaborate in technical discussions providing input to ensure designs meet baseline security controls.

What makes you successful:

• You have a BS in Cybersecurity Computer Science/Engineering Information Technology or equivalent experience.
• You bring 3 years of experience in cybersecurity DevOps or IT; 2 years hands-on securing public cloud environments.
• You bring practical experience integrating security in DevOps workflows (Terraform/IaC GitOps pipeline gates).
• Your familiarity with cloud security controls (identity network encryption logging/monitoring) across GCP/AWS/Azure.
• Your working knowledge of Terraform and/or policy-as-code frameworks.
• Your exposure to ASPM/CNAPP/CSPM tools such as Snyk Wiz or Apiiro.
• Your scripting/automation experience (Python or Go); understanding of Linux containers/Kubernetes.
• Your interest or exposure to AI security concepts (e.g. prompt hardening model/data protection secure API.

• A front row seat to life changing CGM technology. Learn about our brave #dexcomwarriors community.
• A full and comprehensive benefits program.
• Growth opportunities on a global scale.
• Access to career development through in-house learning programs and/or qualified tuition reimbursement.
• An exciting and innovative industry-leading organization committed to our employees customers and the communities we serve.

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