Career

Breaking Into Cybersecurity With No Experience: My Realistic Roadmap

📅 December 8, 2025 ⏱ 11 min read 👤 Sagar Bidari

When I decided to move into cybersecurity I had a VU bachelor degree in IT, no prior security job, and a list of questions I had no idea how to answer: What do I study first? Which certs actually matter? How do I get hands-on experience without a job to get experience in?

This is the roadmap I built — not what I wish I'd done, but what I actually did over roughly 18 months to reach the point of applying for entry-level SOC and security analyst roles in Melbourne.

This is not a get-hired-in-90-days story. Building a credible cybersecurity profile from zero takes 12–18 months of consistent effort. Anyone telling you otherwise is selling a course.

Phase 1 — Build the Foundation (Months 1–3)

Phase 1

CompTIA Security+ + Networking Fundamentals

Goal: understand what you are defending before you learn to attack it.

Start with networking. You cannot understand firewall rules, intrusion detection, or lateral movement without understanding TCP/IP, DNS, DHCP, and routing. Professor Messer's CompTIA Network+ course is free on YouTube and covers everything you need — you do not have to sit the exam, but watch the content.

Then move straight to CompTIA Security+ (SY0-701). This is your first credential and your entry ticket to ATS systems on job boards. My 10-week Security+ study plan covers the full approach. Budget AUD $370 for the exam.

Phase 2 — Get Hands-On (Months 3–7)

Phase 2

TryHackMe + Homelab + First Projects

Goal: turn theory into demonstrable skills.

TryHackMe

TryHackMe (AUD $14/month) is the most beginner-friendly hands-on platform. Start with the SOC Level 1 learning path — it covers log analysis, SIEM, phishing analysis, network traffic analysis, and basic incident response. Complete it. Your profile becomes a public portfolio piece showing 100+ hours of practical work.

Build Your Homelab

Set up a VirtualBox multi-VM lab and install Wazuh as your SIEM. Run attack scenarios from Kali Linux against Metasploitable and watch the alerts fire. This single setup teaches you more than any course can.

Document Everything on GitHub

Every lab scenario produces a write-up. Post it on GitHub with a proper README. Your GitHub profile is the second thing hiring managers check after LinkedIn — make it look active. Three well-documented projects beat 10 certificates listed on a resume.

Phase 3 — Deepen and Specialise (Months 7–12)

Phase 3

Specialisation Cert + Advanced Projects

Goal: move from "knows the basics" to "actually useful on day one".

Pick a Direction

At this point you should have a sense of what interests you most. The three main entry-level paths in Melbourne:

Intermediate Projects Worth Building

Phase 4 — Apply Strategically (Months 12–18)

Phase 4

Targeted Job Search + LinkedIn + Networking

Goal: convert your profile into interviews.

Your Resume

Keep it to one page. Structure: Summary → Certifications → Skills → Projects → Education. Do not put "Seeking entry-level role" — that signals insecurity. Write "SOC Analyst | Security+ Certified | Wazuh | Splunk | Python" as your headline.

LinkedIn Optimisation

Where to Apply

See the full Melbourne job search breakdown in my entry-level SOC jobs in Australia guide.

What I Would Tell Myself at the Start

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