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vishnu vardhan

vishnu vardhan

Cybersecurity Analyst

Hyderabad
85
Profile Score

About

Cybersecurity Analyst with 4+ years of experience in Vulnerability Assessment & Penetration Testing (VAPT), IT/OT security audits, configuration reviews, and risk-based assessments across government and enterprise environments. Strong expertise in identifying, analyzing, and mitigating vulnerabilities in large-scale critical infrastructure. Skilled in Nessus, Metasploit, Nmap, Nipper Studio, Nozomi, and automation through PowerShell and Bash. Experienced in ISO 27001, CIS Benchmarks, and NIST-based audits, with a proven record of strengthening security posture and delivering actionable, client-focused remediation guidance.

Skills & Expertise (30)

Network VAPT Intermediate
8.1/10
2
Years Exp
Remediation Planning Intermediate
8.0/10
2
Years Exp
Configuration Reviews Intermediate
8.0/10
2
Years Exp
risk assessments Intermediate
8.0/10
2
Years Exp
Firewall & Network Device Hardening Intermediate
8.0/10
2
Years Exp
IT/OT Security Audits Intermediate
8.0/10
2
Years Exp
Penetration Testing tools Intermediate
8.0/10
2
Years Exp
Vulnerability Analysis Intermediate
8.0/10
2
Years Exp
Metasploit Intermediate
7.9/10
2
Years Exp
Burp Suite Intermediate
7.9/10
2
Years Exp
Nozomi Intermediate
7.9/10
2
Years Exp
Nipper Studio Intermediate
7.9/10
2
Years Exp
LINUX Intermediate
7.9/10
2
Years Exp
Nmap Intermediate
7.9/10
2
Years Exp
Nessus Intermediate
7.9/10
2
Years Exp
WIRESHARK Intermediate
7.9/10
2
Years Exp
PowerShell Intermediate
7.8/10
2
Years Exp
Windows Server Intermediate
7.8/10
2
Years Exp
NIST CSF Intermediate
7.8/10
2
Years Exp
Bash Intermediate
7.8/10
2
Years Exp
Audit Reporting Intermediate
7.8/10
2
Years Exp
stakeholder communication Intermediate
7.8/10
2
Years Exp
GITC Testing Intermediate
7.8/10
2
Years Exp
ISO 27001 Intermediate
7.8/10
2
Years Exp
CIS Benchmarks Intermediate
7.8/10
2
Years Exp
Hydra Intermediate
7.8/10
2
Years Exp
Hashcat Intermediate
7.8/10
2
Years Exp
John the Ripper Intermediate
7.8/10
2
Years Exp
Password Cracking Tools Intermediate
7.8/10
2
Years Exp
Application Security Testing Intermediate
7.8/10
2
Years Exp

Work Experience

Security Auditor

Nippon Data Systems Ltd.

Nov 2021 - Jul 2022

Performed network penetration testing and vulnerability assessments to strengthen client security frameworks. Provided detailed audit reports outlining security risks, severity levels, and remediation steps. Supported clients in mitigating identified vulnerabilities and enhancing overall network resilience.

Project Engineer

Centre for Development of Advanced Computing (CDAC)

Jul 2022 - Present

Conducted IT and OT security audits, covering access controls, change management, network operations, and application controls to align with risk management goals. Performed VAPT for critical infrastructure systems across government and private sectors, identifying and mitigating 1000’s of vulnerabilities and improving security posture by 80%. Executed periodic vulnerability assessments using industry-standard tools and delivered remediation-focused reports. Conducted configuration reviews of routers, firewalls, switches, and other network devices using Nipper Studio, Nozomi Tools and Manual Verification. Developed PowerShell and Bash scripts to automate recurring manual effort and standardizing reporting workflows. Facilitated compliance audits aligned with CIS Benchmarks, ISO 27001, and NIST frameworks. Performed OT audits for major government clients and assisted in developing mitigation strategies. Collaborated with cross-functional teams to ensure secure configurations and operational integrity. Delivered VAPT and CIS Benchmark compliance audits for 20+ clients across India.

Education

Bachelor of Technology in Electronics and Communication Engineering - Kamala Institute of Technology and Science

2013 - 2017 · Afghanistan

Certifications

Certified Ethical Hacker V13 (Master)

EC-Council · 2025

Ethical Hacking Essentials

EC-Council · 2023

Fortinet Network Security Expert Level 2: Certified Associate

Fortinet · 2023

Fortinet Network Security Expert Level 1: Certified Associate

Fortinet · 2023

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 5/5
Verified 5/5
Total Score 85/100

Profile Overview

Member sinceMar 2026

Availability Details

Visa Status

Need Sponsorship

Relocation

Open to Relocation

Skills (30)

Network VAPT Remediation Planning Configuration Reviews risk assessments Firewall & Network Device Hardening IT/OT Security Audits Penetration Testing tools Vulnerability Analysis Metasploit Burp Suite +20 more