Staff Security Engineer - AI Security & Platforms

What this role involves

Ridgeline is building a new AI Security & Platforms team and seeks a Staff Security Engineer to architect secure-by-default AI platforms, lead AI/LLM threat security, and embed security into AI adoption. The role requires expertise in application security, cloud security, or security-focused software development paired with AI depth. The position is onsite in San Ramon, CA or Reno, NV, and does not offer visa sponsorship.

Skills this posting asks for

• ai security
• llm security
• application security
• cloud security
• security-focused software development
• prompt injection
• model input/output sanitization
• data leakage
• trust-boundary violations
• agentic systems
• tool-use systems
• function/tool calling
• mcp server integrations
• least-privilege patterns

Requirements

• Level: staff
• Remote policy: onsite
• Visa sponsorship: no

From the employer’s posting

Staff Security Engineer - AI Security & Platforms Location: San Ramon, CA; Reno, NV About Ridgeline Ridgeline is the industry cloud platform for investment management. It was founded by visionary tech entrepreneur Dave Duffield (co-founder of both Peop…