# Principal Security Engineer, Product & Application at Cambridge Mobile Telematics

- Company: Cambridge Mobile Telematics
- What the company does: 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.
- Company website: https://www.cmtelematics.com/
- Type: Startups
- Level: Principal and up
- Location: Cambridge, MA
- Work setup: On-site
- Pay: $131K to $163K base salary per year (USD)
- Posted: 2026-07-01
- Apply by: 2026-10-08
- Apply: https://www.cmtelematics.com/who-we-are/join-our-team/job-posting/?gh_jid=8042236
- Page: https://www.1752.vc/careers/jobs/cambridge-mobile-telematics-principal-security-engineer-product-and-application/

## About the role

We're hiring a Principal Security Engineer I, Product & Application to own the security architecture of CMT's products. In this highly autonomous individual contributor role, you'll set the technical direction for product security and partner with engineering teams to design and deliver secure solutions. You'll remain hands-on with architecture while driving security strategy through technical leadership, influence, and sound engineering judgment rather than people management.

## 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 expertise in application and product security architecture
- Proven ability to set technical direction and drive security initiatives through influence in a highly autonomous role
- Strong software engineering foundation with experience reviewing code and system architecture across web services, APIs, and mobile platforms
- Deep knowledge of secure SDLC, threat modeling, OWASP, authentication, cryptography, API security, and mobile security
- Experience securing products that process sensitive personal data while supporting privacy and regulatory requirements

Tags: Security & Compliance