Microsoft
CybersecurityDirect employer career site

Principal Security Engineer

Location
Santa Clara, CA · On-site
Job type
Full-time
Level
Director
Experience
6+ years
Education
Bachelor's degree
Listed
29 days ago

Skills & highlights for this role

  • post-quantum cryptography
  • OpenSSL
  • Mbed TLS
  • SymCrypt
  • Boot ROM development
  • C
  • embedded software development

Also useful

  • Rust
  • Azure
  • DPU

About the role

Design and Implement cryptographically secure flows for boot, certification, attestation and manufacturing. Participate in the transition from classical cryptography to emerging Post-Quantum Cryptography algorithms.

Drive evolution of the design and architecture of the DPU's Secure Enclave, for both boot and runtime services Collaborate with other engineers ensure the successful execution of projects, to seamlessly integrate the DPU in the Azure ecosystem Identify and promote opportunities for design and/or improvements to enhance technical designs, efficiency and productivity within the team Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.

Bachelor's degree in Computer Science or related technical field and 6+ years technical experience coding in languages including, but not limited to, C, C++, Python, Rust and JavaScript 4+ years' experience in embedded software development and system design 3+ years developing crypto libraries: Symmetric, asymmetric, hashing, Public-key Cryptography Standards 4+ years working with cryptographic tools such as openssl, Mbed TLS, or SymCrypt.

Recent knowledge of post-quantum cryptography techniques Experience developing Boot ROM code 3+ years of experience developing secure enclave software 3+ years of experience in SW / HW interfaces, simulations, and systems bring-up

Read the original posting

From Microsoft's careers page, first listed on Rolev.ai on October 11, 2026. Rolev.ai is not the employer.

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Common questions

Where is the Principal Security Engineer job at Microsoft located?

This Principal Security Engineer position at Microsoft is located in Santa Clara, CA (On-site). Always check Microsoft's application page for specific state eligibility or relocation policies.

What qualifications are required for Principal Security Engineer at Microsoft?

For the Principal Security Engineer role, Microsoft highlights 6+ years of relevant experience; a bachelor's degree; experience with post-quantum cryptography, OpenSSL, Mbed TLS, SymCrypt, Boot ROM development, C. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Principal Security Engineer position at Microsoft?

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