DevOps Engineer
Bridge development and operations. Automate deployments, manage infrastructure as code, and build platforms that let developers ship faster and more reliably.
Career Overview
DevOps Engineers sit at the intersection of software development and IT operations, owning the automation pipelines and infrastructure platforms that enable development teams to deliver software at speed and scale. The role emerged from the cultural shift away from siloed dev and ops teams, and is now central to how every modern software organization works. DevOps Engineers build CI/CD pipelines, containerize applications, manage Kubernetes clusters, write infrastructure-as-code, and maintain observability stacks. They are often the people who page engineers at 2 AM when something breaks in production — and the people who ensure that happens as rarely as possible.
DevOps is ideal for people who like fixing processes as much as fixing code — who find satisfaction in making deployments predictable and infrastructure reproducible. Many DevOps Engineers come from software development or sysadmin backgrounds. Strong Linux fundamentals and at least basic programming ability (Python, Go or Bash) are essential starting points.
- ✓Building and maintaining CI/CD pipelines using GitHub Actions, Jenkins or GitLab CI
- ✓Managing containerized workloads on Kubernetes (EKS, AKS, GKE)
- ✓Writing Terraform or Ansible to provision and configure infrastructure
- ✓Designing and tuning monitoring and alerting (Prometheus, Grafana, Datadog)
- ✓Participating in on-call rotations and incident response
- ✓Collaborating with development teams to improve deployment frequency and reduce lead time
- ✓Hardening security in the deployment pipeline (secret management, image scanning, RBAC)
Certification Roadmap
Builds cloud literacy needed before diving into infrastructure automation on AWS.
Terraform is the de-facto IaC tool. Nearly every DevOps job ad lists it. This cert proves you know it properly.
Validates real hands-on Kubernetes skills. CKAD is a performance-based exam that directly proves job-ready container skills.
The benchmark credential for senior AWS DevOps roles. Covers SDLC automation, monitoring, incident management and security pipelines.
Required for platform engineer and senior DevOps roles managing Kubernetes clusters at scale.
Increasingly required as Kubernetes security becomes a board-level priority. Opens DevSecOps paths at higher pay.
Salary Progression
Figures are median annual salaries in local currency (2026 estimates). USA in USD, UK in GBP, Germany in EUR.
Top Employers Hiring
A Day in the Life
8:15 AM: PagerDuty woke you at 6 AM — a deployment to the payments service failed because of a misconfigured Helm chart. You reverted the release via Argo CD in 4 minutes, updated the chart and re-deployed. Zero customer impact. 9:00 AM: Standup. You're working on migrating the monolith's 12 services from VM-based deployments to Kubernetes. Today's task: the user-auth service. 10:30 AM: You finish the Kubernetes manifests, write the Terraform module for the new ALB ingress, and open a pull request. The CI pipeline runs Trivy to scan the new container image — one medium CVE, you patch the base image and push again. 1:00 PM: A developer from the frontend team asks why their GitHub Actions workflow takes 22 minutes. You spend 45 minutes refactoring it to use better layer caching. It now runs in 8 minutes. They're delighted. 3:00 PM: You update the Grafana dashboards for the new service, set SLO-based alerts, and write runbook entries for the two most likely failure scenarios. 4:30 PM: Study time — you work through a CKS exam practice scenario on network policies.
Frequently Asked Questions
Start with the first cert in this path and get exam-ready faster.