Skills you need to be a site reliability engineer
9 skills a hiring manager would actually test for, each with the level this role expects and what it is used for. Not a syllabus — the shape of the job.
Build my path to this roleUpskili checks what you can already do, then sequences only what is missing. No account needed.
What the role requires
Ordered by how much the job depends on it. The bar is the proficiency expected of a competent site reliability engineer — not mastery, and not a passing acquaintance.
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Kubernetes
Essential
Orchestrates and manages all containerized production workloads.
Strong -
Terraform
Essential
Provisions and manages all cloud infrastructure as code.
Strong -
Observability tools (e.g., Prometheus, Grafana)
Essential
Builds monitoring, alerting, and dashboards for system health.
Strong -
Incident management
Essential
Leads incident response, postmortems, and blameless culture.
Strong -
Linux systems administration
Important
Debugs performance issues and configures production servers.
Strong -
CI/CD pipelines (e.g., GitHub Actions, Jenkins)
Important
Automates build, test, and deployment workflows.
Strong -
Python or Go scripting
Important
Writes automation scripts and simple internal tooling.
Working -
Cloud platform (AWS, GCP, or Azure)
Important
Manages cloud resources, networking, and IAM policies.
Strong -
Git
Useful
Collaborates on infrastructure code and configuration changes.
Strong
An order worth learning it in
A list of ten skills is the same unhelpful answer a catalogue gives, just sorted. This is where to actually start.
Start here
Essential to the role, and reachable from a standing start. Everything below rests on these.
- Terraform
- Incident management
- Linux systems administration
- CI/CD pipelines (e.g., GitHub Actions, Jenkins)
- Python or Go scripting
- Cloud platform (AWS, GCP, or Azure)
Then this
The rest of what the role is assessed on. Harder, and it builds on the foundation above.
- Kubernetes
- Observability tools (e.g., Prometheus, Grafana)
What sets you apart
Not what gets you hired, but what separates doing the job from being trusted with it.
- Git
You almost certainly have some of this already.
That is the point of starting from the role rather than a course. Upskili checks what you can do, then builds a path across only the gap.
See my path to site reliability engineer