Testimonials
It's really a great conversation
Full knowledge
Very good host
gave me a reality check of where we stand. helpful
Services
Video meeting . 30 mins
Corporate Batch – Discovery Call
30-min call for companies to train their staff
Video meeting . 30 mins
4.7
Blue Team (DSOU) – All Roles Interview Booking
Apply for roles at Defensive Security Operations Unit (DSOU)
Video meeting . 30 mins
4.6
Cyber Security Roadmap - Blue Team Program
Blue Team portfolio audit & roadmap
Video meeting . 30 mins
Research and Development – Interview Call
Apply for roles like Threat Intel, Detection Research, OSINT
Video meeting . 30 mins
Placement Partnership – Discovery Call
Companies or agencies looking to hire security professionals
Video meeting . 30 mins
Cyber Security Roadmap - Red Team Program
Red Team – VAPT evaulation call
Video meeting . 30 mins
5
Red Team (SSOU) – All Roles Interview Call
Apply for Special Security Operations Unit (SSOU) - Red Team
Video meeting . 30 mins
Government Workshop – Discovery Call
Government departments seeking cybersecurity workshops.
About me
In a world where certificates are common and proof is rare, GraySentinel exists to change how cybersecurity professionals are built.
We don’t teach you to pass exams. We teach you to build work that recruiters can see, verify, and trust. Our platform is built on one principle: Proof Over Certificates.
Every student who completes our 45-day cybersecurity programs leaves with a public, recruiter-visible portfolio - including detection rules, investigation reports, and live security dashboards. It’s not a certificate that collects dust. It’s proof that gets you hired.
We offer two specialized tracks:
🔵 Defensive Security Operations (Blue Team) – for those who want to protect, monitor, and defend.
🔴 Offensive Security Operations (Red Team) – for those who want to attack, exploit, and emulate adversaries.
Both tracks include:
→ Daily hands-on missions
→ Mentor review within 24 hours
→ Structured 45-day roadmap
→ Public GitHub portfolio
Before GraySentinel: empty GitHub, no interview confidence, no visible proof.
After GraySentinel: recruiter-ready portfolio, live dashboard, and the ability to show - not just tell.
Join operators across India who stopped collecting certificates and started building proof.
Start your journey today: cyberdefencelab.co.in
Join our community: https://whatsapp.com/channel/0029VbBOVxO5q08VA1YLyS1P
#ProofOverCertificates #CyberDefenceLab #GraySentinel