Skills required

DevOps Engineer Skills

The DevOps Engineer skills employers look for in 2026: technical skills, soft skills and tools, ranked by how much they matter, with how to show each one.

Updated March 12, 2026

The short answer

A DevOps Engineer needs CI/CD Pipelines, Cloud Platforms (AWS/GCP/Azure), Containerization & Orchestration and Infrastructure as Code as a baseline, plus the soft skills the role leans on day to day. The sections below rank each skill by importance, list the tools you will be expected to know, and describe what is expected at each experience level.

Problem Solving — Rapidly diagnosing and resolving complex infrastructure issues, outages, and performance bottlenecks under pressure
Collaboration — Working closely with development, QA, and security teams to embed DevOps practices throughout the software lifecycle
Automation Mindset — Continuously seeking to automate repetitive tasks, reduce manual toil, and improve the efficiency of delivery processes

Read the full article ↓

DevOps engineers bridge development and operations to enable fast, reliable, and automated software delivery. They build and maintain the infrastructure, CI/CD pipelines, and monitoring systems that keep applications running at scale. Mastering this role requires deep knowledge of automation, cloud platforms, and a strong culture of collaboration.

Technical skills

CI/CD Pipelines

Essential

Designing, building, and maintaining continuous integration and deployment pipelines using tools like Jenkins, GitHub Actions, or GitLab CI.

Cloud Platforms (AWS/GCP/Azure)

Essential

Deep experience with at least one major cloud provider for provisioning, managing, and scaling infrastructure services.

Containerization & Orchestration

Essential

Proficiency with Docker for containerization and Kubernetes for orchestrating containerized workloads at scale.

Infrastructure as Code

Essential

Using tools like Terraform, CloudFormation, or Pulumi to define and manage infrastructure in a reproducible, version-controlled manner.

Linux Administration

Important

Strong command of Linux systems including shell scripting, process management, networking, and security hardening.

Monitoring & Observability

Important

Setting up monitoring, logging, and alerting with tools such as Prometheus, Grafana, Datadog, or the ELK stack.

Soft skills

Problem Solving

Essential

Rapidly diagnosing and resolving complex infrastructure issues, outages, and performance bottlenecks under pressure.

Collaboration

Essential

Working closely with development, QA, and security teams to embed DevOps practices throughout the software lifecycle.

Automation Mindset

Important

Continuously seeking to automate repetitive tasks, reduce manual toil, and improve the efficiency of delivery processes.

Communication

Important

Documenting infrastructure decisions, runbooks, and incident reports clearly for cross-team understanding.

Continuous Learning

Important

Staying current with rapidly evolving cloud services, tooling, and DevOps best practices through ongoing self-education.

Tools and technologies

DockerKubernetesTerraformJenkinsGitHub ActionsAWSPrometheusAnsible

Certifications

AWS Certified DevOps Engineer - Professional · Amazon Web Services

Validates advanced DevOps skills on AWS including CI/CD, monitoring, logging, and security automation.

Certified Kubernetes Administrator (CKA) · Cloud Native Computing Foundation

Demonstrates hands-on ability to install, configure, and manage Kubernetes clusters in production environments.

HashiCorp Certified: Terraform Associate · HashiCorp

Proves proficiency in infrastructure as code concepts and practical Terraform usage for multi-cloud provisioning.

By experience level

Entry-Level · 0-2 years

Basic Linux command line and shell scripting proficiencyUnderstanding of CI/CD concepts and experience with at least one pipeline toolFamiliarity with Docker for building and running containersAbility to deploy and manage simple applications on a cloud platform

Mid-Level · 3-5 years

Designing and managing production CI/CD pipelines for multiple teamsWriting and maintaining Terraform or CloudFormation modules for complex infrastructureManaging Kubernetes clusters and troubleshooting container orchestration issuesImplementing monitoring, alerting, and incident response workflows

Senior · 6+ years

Architecting multi-region, highly available infrastructure for large-scale production systemsLeading the adoption of DevOps culture, tools, and practices across the organizationDesigning disaster recovery and business continuity strategiesMentoring engineers and establishing platform engineering standards and best practices

How to assess these skills

1Present a broken CI/CD pipeline scenario and ask the candidate to diagnose and fix the issues in real time
2Assign a hands-on exercise to write Terraform or IaC scripts to provision a simple multi-tier application stack
3Conduct an incident response simulation to observe troubleshooting methodology and communication under pressure
4Review past infrastructure projects for scalability, reliability, and security considerations in their design
5Ask questions about container orchestration strategies including scaling, networking, and secret management in Kubernetes

Cohesyve

See where you stand on these DevOps Engineer skills

Take an AI job simulation of DevOps Engineer work and get a scored report on where you lost marks. 3 free tests, no card.

Start practising free →

Common questions

What skills are essential for a DevOps engineer?

CI/CD pipeline expertise, cloud platform proficiency, containerization with Docker and Kubernetes, infrastructure as code with Terraform, and Linux administration are the most essential DevOps skills. Strong scripting and automation abilities tie everything together.

What is the difference between DevOps and SRE?

DevOps focuses on improving the entire software delivery lifecycle through automation and collaboration between dev and ops. Site Reliability Engineering (SRE) is more focused on system reliability, uptime, and performance with defined service level objectives and error budgets.

Which certifications are most valuable for DevOps engineers?

The AWS Certified DevOps Engineer Professional, Certified Kubernetes Administrator (CKA), and HashiCorp Terraform Associate are among the most respected. Cloud-specific certifications from your target platform are always highly valuable.

Cohesyve · Practice for candidates

Check your DevOps Engineer skills against the list above

Cohesyve runs an AI job simulation of DevOps Engineer work and gives you a scored report, so you know which of these skills to work on first.

free tests

no card required

Full

report on your first 3

Any

real job posting

3 free tests · No card required · Pro $20/mo

For hiring teams

Hiring a DevOps Engineer rather than becoming one? Cohesyve finds and contacts candidates from your job description, tests them on a simulation of the real work and ranks them.

Try it free →

From the blog