Field Guides / Zero to Tech Roadmap
Field Guide · Beginner · 12-24 months at 10-15 hours a weekFrom No IT Experience to Cloud, SRE or AI Engineer
An honest 12-24 month roadmap from no IT experience to a first tech job, then cloud, DevOps, SRE or AI engineering.




85
pages
pages
11
hands-on labs
hands-on labs
26
interview Q&As
interview Q&As
13
chapters
chapters
This is for you if
- You don't work in tech yet and want a plan with a real order to it, not another list of tools
- You can give it 10-15 hours a week for a year or more, alongside work or family
- You want to know which first jobs are realistic and how people really move up to cloud, SRE or AI roles
- You're job hunting in Canada or the US, including as a newcomer
What's inside
- The honest map: what cloud, DevOps, SRE, platform and AI engineers do, and why they're usually second jobs
- A shared foundation in Linux, networking, Git, Python and one cloud, with 7 hands-on labs
- Track A: containers, CI/CD, Terraform, Kubernetes, observability and SRE practice, phase by phase
- Track B: real programming first, then LLM apps with Ollama, structured output, RAG and evals
- A certification shortlist by goal, plus the ones to skip or delay
- 8 portfolio project briefs that show hiring managers finish, clarity and realism
- Resume, LinkedIn, applications and networking for career changers, with Canada and US specifics
- A troubleshooting playbook for the traps that stall people, 25 interview Q&As and a cheat sheet
- A week-by-week plan for your first 90 days
After this guide you can
- Pick two or three realistic first-job titles and a track that fits what you enjoy
- Work comfortably in Linux, trace a web request end to end and automate tasks with Bash and Python
- Deploy to the cloud safely, with budget alerts, least privilege and a cleanup habit
- Build, containerise and test small apps, including a local LLM app scored with an eval set
- Write a career-changer resume and answer entry-level help desk, cloud and developer interview questions
- Plan the move from a first tech role into DevOps, SRE or AI engineering within 12-24 months
Contents
- The honest mapp. 4
- Foundation 1: computers, operating systems and Linuxp. 9
- Foundation 2: networking you will actually usep. 16
- Foundation 3: Git and Python basicsp. 22
- Foundation 4: one cloud, and automating your workp. 29
- Track A: cloud and DevOps, then SRE and platformp. 37
- Track B: AI engineerp. 45
- Proof of skill: certifications and portfolio projectsp. 53
- Getting the first jobp. 58
- Getting unstuck: the traps that stall career changersp. 65
- Interview questionsp. 69
- Cheat sheetp. 77
- Your first 90 daysp. 82
Written by Randy, a Senior Platform Engineer & SRE who runs production platforms on AWS, GCP and Azure. Companion to the Techworld with Randy episode Zero to Tech Roadmap.