Cloud Engineer Roadmap
A step-by-step Cloud Engineer roadmap: the full stack, the skills to learn in order and the best places to learn each step.
The stack, end to end
- Fundamentals: IP addressing, TCP and UDP, DNS, Firewalls, Load balancing, Linux command line, File permissions, Processes, Shell scripting
- Cloud: AWS, EC2 and Lambda, S3, IAM, VPC, Azure, App Service, Azure Storage, Azure AD / Entra ID, Google Cloud, Cloud Run, BigQuery, Cloud Storage
- DevOps: Terraform, Infrastructure as code, Ansible, Docker, Dockerfile, Docker Compose, Container networking, Kubernetes, Pods and deployments, Services and ingress, kubectl
- Get hired: Portfolio projects, Technical resume, Interview preparation
Networking basics
Understand IP addresses, ports, TCP and UDP, DNS, firewalls, load balancers and how traffic gets from one machine to another. Cloud, DevOps and security work all depend on it.
Skills
- IP addressing
- TCP and UDP
- DNS
- Firewalls
- Load balancing
Tips
- Draw the path of a request from your laptop to a website, step by step.
Where to learn
- Cloudflare: Learning Center (docs, free)
- MDN: HTTP (docs, free)
Linux and the command line
Servers mostly run Linux. Learn to move around the file system, read and edit files, manage permissions and processes, and write small shell scripts.
Skills
- Linux command line
- File permissions
- Processes
- Shell scripting
Tips
- Use the terminal for everyday tasks for a few weeks and it will start to feel natural.
Where to learn
- Linux Journey (course, free)
- Bash reference manual (docs, free)
Amazon Web Services (AWS)
Learn the core services: compute (EC2, Lambda), storage (S3), databases (RDS, DynamoDB), networking (VPC), identity (IAM) and monitoring. Use the free tier and set a budget alert.
Skills
- AWS
- EC2 and Lambda
- S3
- IAM
- VPC
Tips
- Set a billing alert before you create anything, and delete what you are not using.
Where to learn
- AWS Skill Builder and training (course, free)
- AWS documentation (docs, free)
Microsoft Azure
Learn the core Azure services: virtual machines, App Service, storage, databases, networking, identity and monitoring.
Skills
- Azure
- App Service
- Azure Storage
- Azure AD / Entra ID
Tips
- Choose one cloud first. The concepts carry over to the others.
Where to learn
- Microsoft Learn: Azure (course, free)
- Azure documentation (docs, free)
Google Cloud
Learn the core Google Cloud services: Compute Engine, Cloud Run, Cloud Storage, BigQuery, networking and identity.
Skills
- Google Cloud
- Cloud Run
- BigQuery
- Cloud Storage
Tips
- Use the free tier carefully and watch your spending.
Where to learn
- Google Cloud: Learn (course, free)
- Google Cloud documentation (docs, free)
Infrastructure as code
Describe servers, networks and databases in code so they can be reviewed, repeated and rolled back. Terraform is the most common tool; Ansible helps configure machines.
Skills
- Terraform
- Infrastructure as code
- Ansible
Tips
- Create and destroy a small environment several times until it is boring.
Where to learn
- Terraform tutorials (docs, free)
- Ansible documentation (docs, free)
Docker and containers
A container packages an app with everything it needs so it runs the same everywhere. Learn images, containers, volumes, networks, Dockerfiles and Docker Compose.
Skills
- Docker
- Dockerfile
- Docker Compose
- Container networking
Tips
- Containerise one of your own projects end to end.
Where to learn
- Docker: Get started (docs, free)
- Play with Docker (practice, free)
Kubernetes
Kubernetes runs and scales containers across many machines. Learn pods, deployments, services, config, storage and how to debug a failing workload.
Skills
- Kubernetes
- Pods and deployments
- Services and ingress
- kubectl
Tips
- Learn Docker properly first. Kubernetes builds on it.
Where to learn
- Kubernetes tutorials (docs, free)
- Kubernetes basics (docs, free)
Build your portfolio, resume and interview skills
Employers want proof. Finish two or three projects you can show and explain, put them on GitHub, write a clear resume that matches the jobs you apply for, and practise the interview questions for the role.
Skills
- Portfolio projects
- Technical resume
- Interview preparation
Tips
- Describe what you built, why, and what you would improve. That is what interviewers ask about.
Build your resume · Check your resume (ATS) · Interview questions · Salaries · Browse jobs
Frequently asked questions
Where should I start with Cloud Engineer?
Start at step 1 and work down in order, because later steps build on earlier ones. If you are signed in, the roadmap compares your resume with each step and marks where you could start.
Do I need a degree to work as a Cloud Engineer?
It depends on the employer and the country. Many employers accept proven skills and projects, while others ask for a degree. Read the adverts for the roles you want and ask the employer if it is unclear.
How do I know I am ready to apply?
When you can build a small project from start to finish without copying a tutorial, and explain why you made your choices. Apply while you keep learning; you do not need to know everything.