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Principal Security Engineer, Cloud & Infrastructure

Cambridge Mobile Telematics · Cambridge, MA · On-site

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About Cambridge Mobile Telematics

Cambridge Mobile Telematics is the world’s largest telematics service provider. Our mission is to make the world’s roads and drivers safer. Backed by General Catalyst and SoftBank VF.

About the role

We're hiring a Principal Security Engineer I, Cloud & Infrastructure to own the security architecture of CMT's products, from our mobile SDKs and APIs to the services that power our platform. This is a highly autonomous individual contributor role where you'll set the technical direction for product security and influence engineering teams to deliver secure solutions.

What they're looking for

  • Bachelor’s degree or equivalent years of experience and/or certification in a related field
  • 7+ years of experience in security, with deep, hands-on expertise in application and product security architecture
  • Broad AWS expertise — fluency in the fundamentals, including cloud networking, cloud firewalls, security groups, and IAM policies
  • Experience with infrastructure as code, build pipelines, and cloud platform security
  • Proven ability to provide technical leadership and drive security initiatives through influence
  • Strong software engineering foundation with experience reviewing code and system architecture
More about this role

We're hiring a Principal Security Engineer I, Cloud & Infrastructure to own the security architecture of CMT's products, from our mobile SDKs and APIs to the services that power our platform. This is a highly autonomous individual contributor role where you'll set the technical direction for product security and influence engineering teams to deliver secure solutions.

You'll stay hands-on with architecture while shaping security strategy across the organization through technical leadership, collaboration, and sound engineering judgment rather than people management.

You'll also define how we securely build AI-powered products and adopt AI development tools, establishing the guardrails that enable innovation while reducing security risk.

CMT is looking for a Principal Security Engineer I, Cloud & Infrastructure to help us change the world. CMT has helped protect over 65 million drivers and prevent over 126,000 crashes worldwide. We build AI to solve some of the most difficult challenges in mobility — understanding and reducing risk, detecting crashes, and getting people life-saving help. The problems are hard. The impact is real. No matter your role, your work will matter at CMT.

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Read the full posting on Cambridge Mobile Telematics's site ↗

Security & Compliance

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