Senior Cybersecurity Engineer, Security Assessment

Dexcom

Sr. Cybersecurity Engineer responsible for security assessments and best practices at Dexcom.

Posted 7/2/2026full-timeManila • 🇵🇭 PhilippinesSeniorWebsite

Tech Stack

Tools & technologies

Cyber SecurityPMP

About the role

Key responsibilities & impact

You will support or manage the full lifecycle of vendor, application, compliance, and security assessments, including launch and coordination.
You will leverage your technical expertise to progress technical security assessments of new tools, applications and systems independently, including guiding end-to-end completion, developing pre and post implementation requirements, and managing exception requests.
You must coordinate with internal stakeholders including IT, compliance, procurement, legal, and other relevant teams to ensure comprehensive coverage and clarity of requirements.
You must maintain accurate documentation and reporting to facilitate transparency and informed decision-making.
You must continuously identify opportunities for process improvement, efficiency gains, and enhanced accuracy of assessments.
You will, at times, provide security consulting and influence adoption of security best practices.
You may support information security and data privacy compliance audits and associated activities or if needed, support incident response.

Requirements

What you’ll need

You possess a BS in Cybersecurity, Computer Science/Engineering, Information Technology, or equivalent experience.
Your 5+ years of experience in cybersecurity or IT; 3+ years hands-on technical security experience.
Your proven experience performing technical security assessments.
Your knowledge breadth across a variety of network and security infrastructures and best practices.
Your knowledge of security frameworks and compliance standards (e.g., NIST 800-53, ISO 27001, CIS Controls).
Your strong communication, collaboration, and stakeholder management capabilities.
You have excellent organizational and project management skills.
Your ability to manage multiple projects simultaneously, prioritizing effectively and adapting to changing priorities.
Your willingness to cover US, EMEA or APAC working hours following a sustainable rotation schedule.
Your familiarity with common security assessment tools and methodologies or relevant certifications (e.g. CISSP, CISM, PMP, CISA) are a plus.
Your experience with building and/or using AI agents is a strong plus.

Benefits

Comp & perks

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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Hard Skills & Tools

CybersecurityTechnical Security AssessmentsNetwork SecuritySecurity FrameworksCompliance StandardsDocumentation ManagementProcess ImprovementIncident ResponseAI Agents Development

Soft Skills

CommunicationCollaborationOrganizational SkillsAdaptabilityStakeholder Engagement

Certifications

CISSPCISMPMPCISA