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Dexcom

via Eightfold

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Sr. Staff Cybersecurity Engineer

Anywhere
Full-time
Posted 1/6/2026
Direct Apply
Key Skills:
security threat modeling
mobile application security
OWASP top ten vulnerabilities
cryptography
security protocols (TLS, IPsec)
Python, Bash, Swift, Kotlin

Compensation

Salary Range

$181K - 302K a year

Responsibilities

Review and document security risks in new applications, oversee security controls, and advise development teams on best practices.

Requirements

Over 5 years of experience in security threat modeling, mobile app security, and familiarity with security standards and risk scoring.

Full Description

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 is a high-growth, fast-paced environment where you work with leading-edge, software teams to ensure the security of modern diabetes medical device systems. You will work alongside highly skilled and passionate innovators who know how to deliver exceptional results while also having some fun. Where you come in: For this Staff Cybersecurity Architect role, you will be joining our Research and Development team to design and review security features for new Dexcom applications. As a member of the R&D Cybersecurity team, you will be responsible for reviewing new mobile applications, identifying, and ranking potential risks, as well as documenting your findings for review. Additionally, you will be responsible for working with the various development teams and product managers to ensure that new projects are implemented correctly and on time. The ideal candidate is one who has previous experience with security-based threat models. You will: Attend design review meetings to identify and document any potential security risks in a new implementation. Document any findings and recommendations for formal review. Oversee implementation of security-based controls to mitigate any potential risks identified during a security review. Advise development team members on security best-practices What makes you successful: 5+ years' experience creating security-based threat models for software applications Experience with a Threat Modeling tool such as Irius Risk and STRIDE Threat Modeling methodology Proven experience working in a mobile APP environment (iOS and/or Android) Experience with using a security-based risk scoring system (CVSS) Knowledge of OWASP top ten vulnerabilities for mobile applications and APIs A solid understanding of symmetric key and public key cryptography and standard security protocols such as TLS and IPsec. Development experience with a common scripting language (e.g., Python, Bash) or programming language (e.g., Swift, Objective C or Kotlin). Ideal if you also have: Previous Mobile Application development and RASP technologies experience Knowledge of industry standards as they relate to mobile APP security management such as OWASP Exposure to agile development, DevOps, SecOps and scrum teams Experience in Medical device industry and HIPAA regulations What you'll get: 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. Travel Required: 0-5% Experience and Education Requirements: Typically requires a Bachelor's degree in a technical discipline, and a minimum of 13+ years related experience or a Master's degree and 8+ years equivalent industry experience of a PhD and 5+ years of experience Remote Workplace: Your location will be a home office; you are not required to live within commuting distance of your assigned Dexcom site (typically 75 miles/120km). If you reside within commuting distance of a Dexcom site (typically 75 miles/120km) a hybrid working environment may be available. Ask about our Flex workplace option. Please note: The information contained herein is not intended to be an all-inclusive list of the duties and responsibilities of the job, nor are they intended to be an all-inclusive list of the skills and abilities required to do the job. Management may, at its discretion, assign or reassign duties and responsibilities to this job at any time. The duties and responsibilities in this job description may be subject to change at any time due to reasonable accommodation or other reasons. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions. An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Dexcom's AAP may be viewed upon request by contacting Talent Acquisition at talentacquisition@dexcom.com. If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact Dexcom Talent Acquisition at talentacquisition@dexcom.com. Meritain, an Aetna Company, creates and publishes the Machine-Readable Files on behalf of Dexcom. To link to the Machine-Readable Files, please click on the URL provided: https://health1.meritain.com/app/public/#/one/insurerCode=MERITAIN_I&brandCode=MERITAINOVER/machine-readable-transparency-in-coverage?reportingEntityType=TPA_19874&lock=true To all Staffing and Recruiting Agencies: Our Careers Site is only for individuals seeking a job at Dexcom. Only authorized staffing and recruiting agencies may use this site or to submit profiles, applications or resumes on specific requisitions. Dexcom does not accept unsolicited resumes or applications from agencies. Please do not forward resumes to the Talent Acquisition team, Dexcom employees or any other company location. Dexcom is not responsible for any fees related to unsolicited resumes/applications. Salary: $181,000.00 - $301,600.00

This job posting was last updated on 1/7/2026

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