I get asked how to become a penetration tester more than almost any other question, and the honest answer is that it takes longer than a bootcamp advert suggests and is more achievable than imposter syndrome tells you. This is a 2026 roadmap aimed at readers in India: the skills, the certifications that actually matter here, and how to get your first role or first client.

How to become a penetration tester: what the job really is

Before you plan how to become a penetration tester, understand what the job is. A penetration tester is paid to break into systems with permission, document how, and help fix it. The work splits roughly into web and API testing, network and infrastructure, mobile, cloud, and the occasional red team engagement. In India most entry-level demand sits in web, API and network testing, driven by CERT-In audit requirements and the steady growth of fintech, SaaS and e-commerce. If you want to become a penetration tester here, that is where the jobs are, so that is where I would build depth first.

Build the fundamentals before anything else

Every strong tester I know has solid fundamentals underneath the tooling. Before you touch an exploit framework, get comfortable with:

  • Networking: TCP/IP, DNS, HTTP, TLS, routing and how a packet actually travels. You cannot test what you do not understand.
  • Linux: the command line, permissions, processes, and basic bash scripting. Most tooling assumes it.
  • One scripting language: Python is the default. You will use it to automate recon and to modify public exploits.
  • Web technology: how requests, cookies, sessions, headers and APIs work. The majority of findings are web and API bugs.

Skipping this stage is the single most common mistake I see. People learn to run a scanner, get a job rejection they do not understand, and quit. Fundamentals are what let you explain a finding to a developer, which is most of the job.

Practise on legal, deliberately vulnerable targets

You must never practise on systems you do not own or have explicit permission to test. There is no shortage of legal practice grounds:

  • PortSwigger Web Security Academy: free, structured, and the best web vulnerability training available anywhere.
  • Hack The Box and TryHackMe for machines and guided paths.
  • OWASP Juice Shop and DVWA running locally for web practice.

Build a small home lab on your own machine with a couple of vulnerable VMs. Do the work with your own hands rather than just watching walkthroughs; recall beats recognition.

Certifications that matter in India in 2026

Certifications open interviews, they do not replace skill. Here is how I would rank them for value per rupee, with current pricing checked at the time of writing. Verify prices yourself before paying, as vendors change them often.

eJPT (entry level)

INE’s eJPT is the most sensible first hands-on certification. The voucher is $249, the exam is a 48-hour open-book, hands-on lab, and the certification is valid for three years (pricing and format verified Sep 2026). It proves you can work a methodology end to end without the price shock of OSCP.

OSCP / OSCP+ (the career opener)

OffSec’s OSCP is still the certification Indian employers recognise most for offensive roles. As of this writing the course-plus-exam bundle is $1,749, with the Learn One subscription at $2,199/year including two exam attempts. The exam is a 24-hour proctored practical with three standalone machines and an Active Directory set, and you now earn the three-year OSCP+ credential (OffSec PEN-200). It is expensive in rupee terms, so treat it as a goal you train six to twelve months towards, not a starting point.

CEH and others

CEH is widely asked for in Indian job descriptions, especially for roles tied to compliance and government work, but it is more theory than practice. If a target employer lists it, get it; otherwise prioritise hands-on certifications. The PNPT is another practical option gaining recognition.

The India-specific context

Two things shape this market. First, CERT-In empanelment: a large share of professional pentest work in India flows through CERT-In empanelled auditing organisations, because regulated entities are expected to use them. Starting your career inside one of these firms is a fast way to get real, varied engagements and mentorship. Second, bug bounty is a legitimate and respected way in. Platforms like HackerOne, Bugcrowd and YesWeHack let you build a public, verifiable track record without needing an employer to vouch for you, which matters when you have no commercial experience yet.

Get experience before you have a job

The classic deadlock is no job without experience, no experience without a job. Break it by generating evidence of skill:

  1. Bug bounty: report real, in-scope findings. A Hall of Fame entry on a known company is a strong signal. My Hall of Fame is exactly the kind of public record I mean.
  2. Write-ups: publish clear, responsible explanations of bugs you found or labs you solved. This demonstrates communication, which hiring managers test for.
  3. CTFs: they sharpen specific skills and look good on a CV.
  4. Open contribution: small tools, Nuclei templates, or fixes to security projects.

Your first role

Entry titles in India include Security Analyst, VAPT Engineer and Associate Penetration Tester. Target CERT-In empanelled firms, fintech and SaaS security teams, and consultancies. In interviews, be ready to walk through a bug end to end: how you found it, why it matters, and how you would fix it. That narrative, backed by a bounty record or solid write-ups, beats a wall of certification logos. Learning how to become a penetration tester is really learning to explain risk clearly, not just to run tools.

Key takeaways

  • Fundamentals first: networking, Linux, Python and web technology.
  • Practise only on legal targets; build a home lab and use the Web Security Academy.
  • eJPT (~$249) as a first certification; train towards OSCP/OSCP+ over 6-12 months.
  • CERT-In empanelled firms and bug bounty are the two strongest entry routes in India.
  • Generate public evidence of skill before you have a job.

Plan your route into offensive security

If you want structured guidance on building these skills, my bug bounty training and ethical hacking pages explain how I work with people moving into the field. Reach out and tell me where you are starting from.

Suvendu Dash

Offensive security engineer, penetration tester and bug bounty hunter. Ex-Senior Principal Security Engineer at INDmoney. Hall of Fame: Apple, Microsoft, OpenAI.