Cyber Defence
CYBERDEFENCE
Dwarka Expressway Gurgaon · Old Delhi-Gurgaon Road, near Udyog Vihar

Cyber Security Course in Sector 21, Gurgaon

Cyber Defence runs a live online cyber security course for Sector 21, Gurgaon — 3–4 months, 120+ hours, fees from ₹15,000 with EMI, taught by CEH and CRTA certified trainer Amit Kumar with hands-on Kali Linux labs, a verifiable certificate and placement support. Learners join from Sector 21 with no travel.

Last updated: 6 August 2026

Book a free counselling call +91 75175 72000

Cyber security course in Sector 21 — quick facts

CourseCyber Security Course (Cyber Defence)
Duration3–4 months (120+ hours)
Fees₹15,000 (EMI available)
ModeLive online for Sector 21; optional classroom at the Hisar campus
ServingSector 21, Gurgaon, Haryana — near Old Delhi-Gurgaon Road, near Udyog Vihar (PIN 122016)
TrainerAmit Kumar — CEH (EC-Council), CRTA certified
CertificateCyber Defence certificate with a public verification link
PlacementResume building, mock interviews and hiring-partner referrals
EligibilityClass 12 pass and above. No programming background required.

Sector 21 and cyber security — the local picture

Sector 21 is the residential shoulder of Udyog Vihar. Many households here have somebody working a shift in the industrial estate or the BPO floors next door, and the sector market functions as its canteen and errand strip.

What attackers actually do here: Shift workers phished with payroll and provident-fund messages, and second-hand device resale that leaks previous employer data left on the handset.

Who enrols from Sector 21: Shift-working BPO and factory staff who need recorded lessons and flexible batch timings.

Getting your bearings

Sector 21 HUDA market. Nearest transit: Old Delhi-Gurgaon Road, near Udyog Vihar.

Colleges & employers nearby

  • • Sector 21 HUDA market
  • • Adjoining Udyog Vihar Phase IV units
  • • Sector 21 group housing societies

Cyber security syllabus for Sector 21 learners

Six modules from networking basics to incident response. Every module ends with a hands-on lab you complete on your own laptop from Sector 21.

01. Networking & Linux foundations

  • TCP/IP, DNS, HTTP/S
  • Subnetting & routing
  • Kali Linux command line
  • Windows & Active Directory basics

02. Information gathering & vulnerability assessment

  • Footprinting & OSINT
  • Nmap scanning & enumeration
  • Nessus / OpenVAS scanning
  • Risk rating & reporting

03. Web application security

  • OWASP Top 10
  • SQL injection & XSS
  • Authentication & session flaws
  • Burp Suite hands-on

04. Network defence (blue team)

  • Firewalls, IDS/IPS
  • SIEM & log analysis
  • Endpoint hardening
  • Threat detection workflows

05. Incident response & digital forensics

  • Incident handling lifecycle
  • Disk & memory basics
  • Evidence handling
  • Post-incident reporting

06. Career preparation

  • Report writing
  • Resume & LinkedIn for security roles
  • Interview drills
  • CEH / Security+ exam guidance

Tools you will actually use

Kali LinuxNmapBurp SuiteMetasploitWiresharkOWASP ZAPNessusJohn the RipperHydraWazuh (SIEM)AutopsyAircrack-ng

Course fees for Sector 21, Gurgaon

CourseDurationFee
Cyber Security Course3–4 months · 120+ hours₹15,000
Ethical Hacking Course (CEH-aligned)6 months · 180 hours₹60,000
Digital Forensics2 months / 35 hours₹10,999
CCNA Networking2 months / 45 hours₹8,999

EMI available on all courses. No separate lab, material or certificate charges. EC-Council CEH exam vouchers are purchased from EC-Council separately — true at every institute, including ours.

Where Sector 21 learners get hired

Security hiring in Gurugram sits in four pockets: 24x7 SOC and threat-monitoring teams inside Cyber City and DLF Phase 3 global capability centres; risk, GRC and VAPT practices at the consultancies on Golf Course Road and MG Road; product and application security at Sohna Road and Udyog Vihar fintech, insurtech and SaaS firms; and OT, plant and supply-chain security around IMT Manesar.

Gurugram pays at the upper end of the NCR range for the same title, and consultancy or product-security roles usually out-pay BPO-attached SOC seats. Certification plus a demonstrable lab portfolio moves the offer more than a degree alone.

We do not guarantee a package — no honest institute can. We prepare you for interviews, help build a lab portfolio, and refer you to hiring partners.

Straight answer: we have no centre in Sector 21

Plenty of institute pages claim a branch in every locality. Ours does not. Cyber Defence has one campus — Red Square Market, Hisar, Haryana — and everything delivered to Sector 21 is live online: the same trainer, the same lab environment, the same certificate.

In Gurgaon that is usually an advantage. You keep the hours a commute would cost, you practise on the machine you will actually work on, and every live class is recorded so a missed session is not a lost module.

If a physical classroom is genuinely what keeps you disciplined, say so on the counselling call and we will tell you honestly that a local centre suits you better. We would rather lose an enrolment than mis-sell one.

If you have been scammed in Sector 21 — do this first

Call 1930 immediately. The national cyber-crime financial-fraud helpline works across Haryana. Reporting within the first hour gives the best chance of freezing the transfer before it is withdrawn.

File the complaint at cybercrime.gov.in, then follow up at your local cyber police station — Gurgaon has a dedicated cyber crime unit.

Preserve everything. Keep the SMS, UPI reference numbers, caller ID, the app you installed and screenshots. Do not factory-reset the phone. Weak evidence, not weak law, is what usually stalls recovery.

Looking for ethical hacking in Sector 21 instead?

The ethical hacking track is the offensive side — Kali Linux, exploitation, web hacking and bug bounty.

Ethical Hacking in Sector 21 →

FAQ — cyber security course in Sector 21

Which is the best cyber security course in Sector 21, Gurgaon?

▾
The best cyber security course in Sector 21 is the one that gives you live teaching rather than recordings, a lab you actually attack in the first weeks, and a certificate an employer can verify. Cyber Defence delivers a 3–4 months, 120+ hours live online course from ₹15,000, taught by CEH and CRTA certified trainer Amit Kumar, who has trained Indian Army, Navy and Air Force personnel. Learners in Sector 21 attend from home.

What are cyber security course fees in Sector 21?

▾
Cyber Defence's cyber security course starts at ₹15,000 for the 3–4 months programme, with EMI available and no separate lab, material or certificate charges. Institutes across Gurgaon typically quote ₹25,000–₹1,00,000 for a comparable job-oriented course, and university programmes cost considerably more.

Is there a cyber security institute near Sector 21?

▾
Cyber Defence does not run a centre in Sector 21, and we will not pretend otherwise — our only campus is in Hisar, Haryana. Learners across Sector 21 study in live online batches with the same trainer, labs and certificate as classroom students. For reference, the area sits near Old Delhi-Gurgaon Road, near Udyog Vihar, but no travel is required.

Can I join from Sector 21 while working in Gurgaon?

▾
Yes, and most learners from Sector 21 do. Evening and weekend batches exist precisely because Gurgaon commutes are long, and every live class is recorded so a missed session is not a lost module. You keep your job while you train.

What jobs can I get after a cyber security course in Gurgaon?

▾
Security hiring in Gurugram sits in four pockets: 24x7 SOC and threat-monitoring teams inside Cyber City and DLF Phase 3 global capability centres; risk, GRC and VAPT practices at the consultancies on Golf Course Road and MG Road; product and application security at Sohna Road and Udyog Vihar fintech, insurtech and SaaS firms; and OT, plant and supply-chain security around IMT Manesar. Typical entry roles are SOC Analyst, VAPT Engineer and Cyber Security Analyst. Gurugram pays at the upper end of the NCR range for the same title, and consultancy or product-security roles usually out-pay BPO-attached SOC seats. Certification plus a demonstrable lab portfolio moves the offer more than a degree alone.

Do I need a technical background to start?

▾
No. The course begins with networking and Linux fundamentals, so learners from Sector 21 join straight after 12th, during BCA or B.Tech, and as working professionals from non-IT roles. Time on the lab matters far more than your degree.

Sector 21 me cyber security course ki fees kitni hai?

▾
Cyber Defence ka cyber security course ₹15,000 se shuru hota hai (3–4 months), EMI available hai aur lab ya certificate ka koi extra charge nahi. Classes live online hoti hain, isliye Sector 21 se travel karne ki zarurat nahi. WhatsApp: +91 75175 72000.

Kya online course Sector 21 ke students ke liye theek hai?

▾
Haan. Live class me trainer se seedha sawal puch sakte ho, apne laptop par Kali Linux ki practice karte ho, aur classroom students jaisa hi certificate milta hai. Gurgaon ka travel time bachta hai aur recording se revision ho jata hai.

Cyber security courses near Sector 21

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Start your cyber security career from Sector 21

Talk to Amit Kumar directly about whether this course fits you. The counselling call is free, and if it is not the right fit we will say so.

Call +91 75175 72000View all courses

Mon–Sat, 9:00–20:00 IST EMI available Serving Sector 21 & all Gurgaon online