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Career Guide · Ethical Hacking

How to Start a Career in Ethical Hacking from Scratch

A complete step-by-step guide to launching an ethical hacking career — skills, certifications, tools, job roles, and a 12-week roadmap.

Tracks
Career Roadmap · Live Interactive
Focus
Phase theme
Key Skill
Primary learning
Outcome
End of phase goal
Phase 1 Phase 2 Phase 3 Ethical Hacker
Click a phase to see the roadmap. Follow this 12-week plan to build skills, get certified, and land your first ethical hacking role.

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Career Guide · Ethical Hacking

How to Start a Career in Ethical Hacking from Scratch

PHASE 1 PHASE 2 PHASE 3 ETHICAL HACKER Phase 1 Foundations Weeks 1-4 Basics Phase 2 Pen Testing Weeks 5-8 Tools Phase 3 Cert & Launch Weeks 9-12 Launch Ethical Hacker Job Ready Career Started Success
A 12-week ethical hacking career roadmap — Phase 1: Foundations, Phase 2: Pen Testing, Phase 3: Certification & Launch.

Quick summary — how to start a career in ethical hacking

Ethical hacking is one of the most in-demand and rewarding careers in cybersecurity. This guide provides a step-by-step roadmap to start a career in ethical hacking from scratch — no prior experience required.

In this guide you will learn:

  1. Phase 1: Foundations — networking, Linux, and security basics (Weeks 1-4).
  2. Phase 2: Penetration Testing — tools, vulnerabilities, and hands-on practice (Weeks 5-8).
  3. Phase 3: Certification & Launch — CEH/OSCP, portfolio, and job search (Weeks 9-12).
  4. Career roadmaps for 6 backgrounds — B.Tech, BCA, Non-CS, Diploma, Freshers, Career Switchers.
  5. Interview Q&A — common ethical hacking questions.

SECTION 01Phase 1: Foundations (Weeks 1-4)

In this phase, you'll build a strong foundation in networking, Linux, and security fundamentals.

Week Focus Daily Actions Goal
Week 1 Networking Basics TCP/IP, DNS, OSI model, subnets Understand networking
Week 2 Linux Fundamentals Command line, file system, permissions Use Linux confidently
Week 3 Security Basics Threats, vulnerabilities, CIA triad Understand security concepts
Week 4 Lab Setup Virtual machines, Kali Linux, Metasploitable Set up practice lab
Phase 1 — Weekly Plan:
Week 1: Networking Basics
- Learn: TCP/IP, DNS, HTTP, OSI model
- Practice: Wireshark for packet analysis
- Goal: Explain how data moves across networks

Week 2: Linux Fundamentals
- Learn: Command line (ls, cd, grep, awk)
- Practice: File permissions, user management
- Goal: Navigate Linux without GUI

Week 3: Security Basics
- Learn: Types of attacks, vulnerabilities, risk
- Practice: Read security blogs and news
- Goal: Understand the security landscape

Week 4: Lab Setup
- Install: VirtualBox/VMware
- Install: Kali Linux (attacker)
- Install: Metasploitable 2 (target)
phase1-foundations.md
Key insight: Networking and Linux are the foundation of ethical hacking. Don't rush these — mastery here makes everything else easier.

SECTION 02Phase 2: Penetration Testing (Weeks 5-8)

In this phase, you'll learn penetration testing tools and techniques.

Week Focus Daily Actions Goal
Week 5 Reconnaissance Nmap, WHOIS, OSINT, Google dorks Gather target information
Week 6 Vulnerability Assessment Nessus, OpenVAS, Nikto Identify vulnerabilities
Week 7 Exploitation Metasploit, Burp Suite, SQL injection Exploit vulnerabilities
Week 8 Post-Exploitation Persistence, privilege escalation Maintain access
Phase 2 — Weekly Plan:
Week 5: Reconnaissance
- Tools: Nmap, theHarvester, Shodan
- Practice: Scan a target, gather OSINT
- Goal: Map the attack surface

Week 6: Vulnerability Assessment
- Tools: Nessus, OpenVAS, Nikto
- Practice: Scan for vulnerabilities
- Goal: Identify weaknesses

Week 7: Exploitation
- Tools: Metasploit, Burp Suite, sqlmap
- Practice: Exploit a vulnerable machine
- Goal: Gain initial access

Week 8: Post-Exploitation
- Tools: Mimikatz, PowerShell Empire
- Practice: Privilege escalation
- Goal: Maintain persistent access
phase2-pentest.md
Key insight: Practice is everything. Use platforms like Hack The Box, TryHackMe, and VulnHub to practice your skills.

SECTION 03Phase 3: Certification & Launch (Weeks 9-12)

In this phase, you'll get certified, build your portfolio, and start applying for jobs.

Week Focus Daily Actions Goal
Week 9 Certification Prep CEH or CompTIA Security+ study Pass certification exam
Week 10 Portfolio Building Write reports, GitHub, LinkedIn Build professional presence
Week 11 Interview Prep Practice questions, mock interviews Be interview-ready
Week 12 Apply & Launch Apply to jobs, network, follow up Land interviews
Phase 3 — Weekly Plan:
Week 9: Certification Prep
- Choose: CEH, CompTIA Security+, or OSCP
- Study: Official course materials
- Practice: Sample questions

Week 10: Portfolio Building
- Write: Penetration test reports
- Upload: CTF walkthroughs to GitHub
- Update: LinkedIn profile

Week 11: Interview Prep
- Practice: 20+ interview questions
- Mock: Technical and behavioral interviews
- Research: Companies and roles

Week 12: Apply & Launch
- Apply: 10+ quality applications
- Network: LinkedIn, cybersecurity forums
- Follow-up: Send follow-ups
phase3-cert-launch.md
Key insight: Certifications open doors, but skills and portfolio get you hired. Focus on both.

SECTION 04Career Roadmaps for Every Background

Here are 6 detailed career roadmaps tailored to your specific background — choose the one that fits you best.

Career Roadmap: B.Tech / B.E. Graduates

Your Advantage: Strong engineering and networking background.
Your Challenge: Need to learn security tools and techniques.

Salary Range: ₹5 - 12 LPA

Focus Areas:
- Network security
- Penetration testing
- Security certifications (CEH, OSCP)
- Vulnerability assessment

Recommended Certifications:
- CEH (Certified Ethical Hacker)
- OSCP (Offensive Security Certified Professional)

Recommended Job Titles:
- Penetration Tester
- Security Analyst
- Ethical Hacker
- Security Engineer
career-roadmaps.md

SECTION 05Interview Q&A — Ethical Hacking

Q1Do I need a degree to become an ethical hacker?

No. Many ethical hackers are self-taught or have non-CS degrees. Certifications and practical skills matter more than a degree.

Q2Which certification should I get first?

CompTIA Security+ is a great starting point. Then move to CEH or OSCP depending on your career goals.

Q3What tools do ethical hackers use most?

Nmap, Metasploit, Burp Suite, Wireshark, Nessus, and Kali Linux are among the most commonly used tools.

Q4What's the salary for an ethical hacker in India?

Freshers can expect ₹4 - 8 LPA. With 2-3 years of experience, ₹8 - 15 LPA. Senior roles can go up to ₹20-30 LPA.

Q5How can I practice ethical hacking legally?

Use platforms like Hack The Box, TryHackMe, and VulnHub. Always practice in your own lab or authorized environments.

SECTION 06Test yourself — Ethical Hacking Career Quiz

Five questions. No sign-up.

0 / 5

Pick an answer to see why it is right or wrong.

SECTION 07Frequently asked questions

How long does it take to become an ethical hacker?

With dedicated effort (4-6 hours daily), you can become job-ready in 3-6 months. The key is consistent practice.

Can I learn ethical hacking without coding?

Yes, but you'll need to learn some scripting (Python, Bash) for automation. Coding skills make you a better ethical hacker.

What are the best free resources for ethical hacking?

TryHackMe, Hack The Box (free tier), VulnHub, and YouTube channels like NetworkChuck and The Cyber Mentor.

Is ethical hacking a good career for 2026?

Yes. Cybersecurity is one of the fastest-growing fields with a massive skills gap. Ethical hacking is in high demand.

Do I need to know math for ethical hacking?

Basic math is sufficient. Advanced cryptography requires more math, but you can learn as you go.

Classroom & online · Noida

Your ethical hacking career starts now

Our Ethical Hacking Training Course is designed to help you build the skills, certifications, and interview confidence needed to become an ethical hacker — even from scratch.

₹15,500 · full programme ₹24,000
  • Complete 12-week roadmap
  • Hands-on lab practice
  • CEH & OSCP preparation
  • Placement support
  • Weekday & weekend batches