# Sr. Principal, Security Architecture at SiTime

- Company: SiTime
- What the company does: SiTime is a leader in MEMS timing solutions, having shipped billions of units. Learn about our silicon MEMS oscillators, TCXOs, OCXOs, MEMS resonators, clock generators, jitter cleaners, clock timing, timing clock, sitm stock, and much more. Backed by NEA.
- Company website: https://www.sitime.com/
- Type: Startups
- Level: Principal and up
- Location: California, Santa Clara
- Work setup: On-site
- Posted: 2026-10-15
- Apply by: 2026-11-29
- Apply: https://job-boards.greenhouse.io/sitimecorporation/jobs/4452911009?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/sitime-sr-principal-security-architecture/

## About the role

Reporting to the CISO, this role owns SiTime's security architecture: the target-state design and the minimum control baselines that the rest of the security organization implements. It spans identity, data, endpoint, network, cloud, SaaS, artificial intelligence, laboratory and engineering environments, and the data exchanged with supply chain partners. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- 8+ years in information security, including 5+ years in a dedicated security architecture role
- Bachelor's degree in Computer Science, Information Security, or a related technical field — or equivalent practical experience
- At least one of the following certifications: CISSP, CCSP,, or a major cloud security architecture certification
- Deep architecture experience across identity, data protection, cloud (Azure, AWS), network segmentation and endpoint
- Demonstrated experience setting control baselines and running security design review at enterprise scale
- Working knowledge of NIST CSF, NIST SP 800-53 and ISO 27001 as architecture inputs

Tags: IT

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/sitime-sr-principal-security-architecture/