Career Guides
How to Become a Cloud Engineer
Cloud engineering has a genuinely accessible entry point via certifications and free-tier hands-on practice -- more so than many other specializations.
What You Actually Need to Know
- Networking fundamentals -- subnets, DNS, load balancing
- Deep, hands-on knowledge of at least one cloud provider (AWS, Azure, or GCP)
- Infrastructure as code (Terraform, or the provider's native tool)
- Basic containerization with Docker
- IAM/security fundamentals -- least-privilege access design
Example: A Portfolio Project That Actually Stands Out
Rather than only completing tutorial-following labs, deploy something real: a small web application on a properly designed VPC/VNet (public and private subnets, correct security groups), with its infrastructure fully defined in Terraform (not clicked together manually), and basic monitoring/alerting configured. Write up your architecture decisions in a README -- why this subnet layout, why these security group rules -- since being able to explain your reasoning is exactly what a cloud engineering interview probes for.
A Realistic Timeline
- Weeks 1-3: networking fundamentals and Linux basics
- Weeks 4-10: deep, hands-on practice with one cloud provider's core services
- Weeks 11-14: infrastructure as code and the portfolio project
- In parallel throughout: pursue a foundational certification, then an associate-level one once you have real hands-on practice to back it up
Common Mistakes
- Collecting certifications without matching hands-on project experience -- interviewers probe past the certification quickly
- Spreading learning across all three major cloud providers at once instead of going deep on one first
- Manually clicking through the console for everything, never learning infrastructure as code
- Ignoring cost management -- leaving resources running and racking up unexpected charges is both a common beginner mistake and a real interview topic
Frequently Asked Questions
For many entry-level cloud roles, a certification combined with genuine hands-on project experience is a realistic path in, even without a traditional CS degree -- cloud engineering is one of the more credential-accessible specializations in tech, provided you can back the certification up with real, demonstrable work.
AWS has the largest overall job market share, making it the safest default if you have no other constraint. Match your target companies' actual stack if you know it -- the underlying cloud concepts transfer well between providers regardless of which you start with.