Sr. Staff Site Reliability Engineer

Responsibilities

• Define and lead long-term reliability strategy across services
• Establish end-to-end system visibility frameworks and guide architecture for observability, detection, and resilience
• Partner across teams to embed reliability and standardize SLI/SLOs
• Build intelligent detection systems including anomaly detection and connector health models
• Define and evolve tiered incident communication strategies and lead postmortems
• Contribute hands-on to system design, monitoring, and debugging across distributed systems and data pipelines

Requirements

• 5+ years in SRE, Production Engineering, or related roles
• 3+ years operating at a senior or technical leadership level
• Deep expertise in AWS and/or GCP
• Proficiency with Kubernetes and Helm
• Experience with observability stacks like Prometheus or Grafana
• Experience with CI/CD systems such as GitLab CI/CD or ArgoCD
• Proven experience designing and scaling reliability systems for multi-tenant SaaS platforms
• Strong debugging and systems thinking skills

Preferred Qualifications

• Experience in B2B SaaS serving enterprise or financial customers
• Familiarity with third-party SaaS connector architectures and ingestion patterns
• Experience building anomaly detection or intelligent alerting systems
• Experience designing customer-facing status pages and incident communication frameworks

About the Company

Obsidian Security is the leading SaaS security platform, protecting organizations by securing SaaS applications like Microsoft 365 and Salesforce. Founded in 2017, Obsidian helps reduce risk, detect threats, and prevent breaches through a complete security platform.