Site Reliability Engineer: Resilience & Observability

Castelion; Los Angeles (CA); On-site; USD 140,000 - 180,000; Full time

Job summary

Castelion is hiring a Site Reliability Engineer to own the reliability, performance, observability, and health of critical engineering systems used for software and hardware delivery. You will collaborate across DevOps, Cloud, Software, Security, Test, and IT to diagnose failures and drive corrective actions to resolution.

You will understand and improve existing systems rather than replacing them, applying new technology where it solves reliability and scalability issues.

Qualifications

• Strong Linux systems expertise including CPU, memory, storage, networking, processes, sockets, and services.
• Experience building and operating observability, monitoring, alerting, and incident response systems.

Responsibilities

• Establish reliability, availability, latency, capacity, and recovery metrics with meaningful health indicators and alerts.
• Lead deep technical investigations and incident response across app, Linux, networking, storage, Kubernetes, cloud, and more; drive to resolution.

Skills

Linux proficiency

Observability

Networking fundamentals

Incident response

Root cause analysis

Cross-team collaboration

On-call experience

Education

Bachelor’s/Master’s/PhD in CS/EE

Tools

Kubernetes

Job description

Castelion is hiring a Site Reliability Engineer to own the reliability, performance, observability, and health of critical engineering systems used for software and hardware delivery. You will collaborate across DevOps, Cloud, Software, Security, Test, and IT to diagnose failures and drive corrective actions to resolution.

You will understand and improve existing systems rather than replacing them, applying new technology where it solves reliability and scalability issues.