Site Reliability Engineer (SRE) / Reliability Lead

Career Guide
Site Reliability Engineers design, build, and operate the systems that keep software services fast and available. They automate infrastructure, monitor performance, respond to incidents, and use engineering practices and data to drive reliability improvements.

Key Responsibilities

  • Design and automate highly available infrastructure
  • Build CI/CD pipelines and infrastructure-as-code
  • Implement monitoring, alerting, and SLO/SLI dashboards
  • Troubleshoot production issues and lead incident response
  • Perform capacity planning and performance tuning
  • Conduct post-incident reviews and drive corrective actions
  • Run chaos/load tests and manage error budgets

Career Progression

Can Lead To
Senior/Staff Site Reliability Engineer
SRE Manager / Reliability Engineering Lead
Principal Engineer (Infrastructure)
Platform Engineering Manager
Transition Opportunities
DevOps Engineer
Platform Engineer
Cloud Solutions Architect
Security Engineer (Cloud/DevSecOps)

Common Skill Gaps

Often Missing Skills
Kubernetes cluster administrationInfrastructure as Code (Terraform)Observability and SLO/SLI designIncident response and on-call operationsDistributed systems troubleshooting
Development SuggestionsBuild a production-like stack (Terraform + Kubernetes + CI/CD + Prometheus/Grafana) with defined SLOs; shadow or join an on-call rotation to practice incident response and postmortems.

Salary & Demand

Median Salary Range
Entry Level$100,000-$125,000
Mid Level$135,000-$170,000
Senior Level$175,000-$225,000
Growth Trend
growing

Companies Hiring

Major Employers
GoogleAmazon Web Services (AWS)Microsoft
Industry Sectors
TechnologyFinancial ServicesE-commerce & RetailMedia & EntertainmentHealthcare

Recommended Next Steps

1
Earn CKA or Google Professional Cloud DevOps Engineer and complete a hands-on capstone in cloud reliability.
2
Create a portfolio: deploy a service on a major cloud using Terraform, Kubernetes, GitHub Actions, and Prometheus/Grafana; publish SLOs and runbooks.
3
Engage the community: attend SREcon/local SRE meetups and conduct informational interviews to learn team practices and hiring expectations.