SiTime
Sr. Manager, Security Operations
$155K–$221K
California, Santa Clara · Manager · Full-time · Posted Oct 15, 2026
- Experience
- 8+ years in security operations, detection and response, or vulnerability management, including 3+ years building or substantially rebuilding a function.
- Education
- Bachelor's degree in Computer Science, Information Security, Engineering, or a related technical field — or equivalent practical experience.
About the job
Leads SiTime’s security operations function, building and operating its detection, threat hunting, vulnerability management, incident response, and ransomware readiness programs.
What you'll do
- Own SIEM, log coverage, detection content, MDR operations, threat hunting, and security monitoring.
- Operate risk-based vulnerability management, including remediation targets, exposure monitoring, and risk reporting.
- Lead incident response and ransomware readiness, including on-call operations, playbooks, exercises, and incident command.
What they ask for
- 8+ years in security operations, detection and response, or vulnerability management, including 3+ years building or substantially rebuilding a function.
- Bachelor's degree in Computer Science, Information Security, Engineering, or a related technical field — or equivalent practical experience.
- At least one of CISSP, GCIA, GCIH, GCFA, or equivalent; people leadership experience.
- Experience with SIEM operations, MDR/MSSP management, vulnerability management, security incidents, threat hunting, MITRE ATT&CK and ATLAS, and cloud, endpoint, network, and identity telemetry.
Nice to have
- Microsoft Sentinel experience.
- Experience in semiconductor, hardware, fabless/manufacturing, regulated hardware/OT-adjacent, or engineering/design/laboratory environments.
Pay
$154,710 — $221,230 USD (base salary)
Tools
SIEM, Microsoft Sentinel, CrowdStrike, Darktrace, Microsoft Defender, MITRE ATT&CK, MITRE ATLAS, Azure, AWS
AI focus
Map detection coverage to MITRE ATLAS for AI systems and agents.
Model-written summary · the original posting is authoritative