Role Guides
How to Hire a DevOps Engineer (and Cut Your Cloud Bill)
A good DevOps engineer pays for themselves through faster releases, fewer incidents and leaner cloud bills. Here is how to find one.
To hire a DevOps engineer, look for hands-on infrastructure-as-code, CI/CD, container orchestration and observability experience on the cloud you use — plus a track record of reducing cloud costs. Define clear 90-day goals such as automated deployments, monitoring and a cost review so you can measure impact quickly.
Signs you need a DevOps engineer
- Deployments are manual, stressful or happen rarely.
- Developers spend hours fixing environments.
- Outages are discovered by customers first.
- The cloud bill keeps growing and nobody knows why.
Core skills
| Area | Tools |
|---|---|
| Infrastructure as code | Terraform, Pulumi, CloudFormation |
| CI/CD | GitHub Actions, GitLab CI, Jenkins, Argo CD |
| Containers | Docker, Kubernetes, Helm |
| Observability | Prometheus, Grafana, Datadog, ELK |
| Security | IAM, secrets management, image scanning |
| Cloud | AWS, Azure or Google Cloud |
Where cloud savings usually come from
- Right-sizing over-provisioned instances and databases.
- Autoscaling so capacity follows demand.
- Reserved or savings plans for steady workloads.
- Storage tiering and deleting forgotten snapshots.
- Turning off non-production environments outside working hours.
Ask candidates for a concrete example of savings they delivered and how they measured it.
Interview questions
- Walk me through a deployment pipeline you designed from commit to production.
- How do you roll back a bad release?
- How would you reduce our cloud bill in the first month?
- What alerts would you set up first, and why?
A 90-day plan to expect
- Days 1–30: audit infrastructure, costs and pipelines; quick wins.
- Days 31–60: infrastructure as code, automated deployments, monitoring.
- Days 61–90: autoscaling, security hardening, runbooks and on-call basics.
Next step
Browse our dedicated DevOps engineers certified on AWS, Azure and GCP, or request profiles for your stack.
