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Principal Engineer, Cybersecurity
Tmobile
Bellevue, WashingtonPosted Oct 16, 2026 · 3h ago$128K – $231K
Full-time$128K – $231KPrincipalTelecom
About this role
As a Principal Engineer, Cybersecurity, you will be instrumental in safeguarding T-Mobile's digital assets by leading comprehensive security assessments and penetration testing for a wide range of devices. You will collaborate with engineering teams and OEMs to embed security into the development lifecycle and drive strategic initiatives to protect against evolving cyber threats.
What we are looking for
6- Lead end-to-end device security assessments and penetration testing
- Develop proactive device security measures and strategies
- Collaborate with engineering teams and OEMs on security integration
- Conduct digital forensics on compromised devices
- Define and evolve device security assessment methodologies and tooling
- Mentor junior security engineers on device security best practices
Skills mentioned
2PythonC++
Work authorization
Must be authorized to work without sponsorship.
