About Cyberintelsys

Cyberintelsys is a cybersecurity consulting and services provider specializing in Vulnerability Assessment and Penetration Testing (VAPT), Cloud Security, IT/OT Security, Compliance Consulting, and Managed Security Services.

We work with organizations across multiple industries to identify security weaknesses, validate real-world attack scenarios, and help clients strengthen their overall security posture.

Role Overview

We are looking for a skilled Penetration Tester (OSCP / OSWE Certified) to join our cybersecurity team. The candidate will conduct security assessments across web applications, APIs, mobile applications, networks, infrastructure, and cloud environments. OSCP / OSWE certifications are mandatory, along with strong hands-on penetration-testing and vulnerability research skills.

Key Responsibilities

- Perform end-to-end Vulnerability Assessment and Penetration Testing (VAPT) across web applications, APIs, mobile applications, networks, infrastructure, and cloud environments.
- Perform web application security testing based on OWASP Web Security Testing Guide (WSTG).
- Conduct network and infrastructure penetration testing, including external and internal assessments.
- Perform vulnerability research, exploit validation, proof-of-concept development, and security analysis.
- Use manual techniques in combination with automated security tools to maximize vulnerability coverage.
- Document vulnerabilities with detailed technical evidence, reproduction steps, impact assessment, risk ratings, and remediation recommendations.
- Prepare detailed technical VAPT reports and executive-level security summaries.
- Participate in client discussions and explain technical vulnerabilities and remediation requirements.




- Continuously research emerging CVEs, exploits, attack techniques, and offensive security methodologies.
- Contribute to improving internal penetration-testing methodologies, checklists, tools, and automation.

Mandatory Certifications The candidate must hold both of the following certifications:

- OSCP – Offensive Security Certified Professional
- OSWE – Offensive Security Web Expert

Preferred Qualifications

- Experience participating in Bug Bounty programs or Vulnerability Disclosure Programs (VDPs).
- Experience discovering and responsibly disclosing security vulnerabilities.
- Robust understanding of CVEs, CVSS, CWE, and vulnerability classification.
- Experience with exploit development or exploit modification.
- Knowledge of mobile application security testing.
- Knowledge of Active Directory penetration testing.
- Experience developing custom security tools or automation scripts.
- Strong technical report-writing and client communication skills.

What We Offer

- Opportunity to work on real-world security assessments for clients across multiple industries.
- Exposure to web, API, mobile, network, cloud, and infrastructure penetration testing.
- Opportunity to work on complex and challenging security vulnerabilities.
- Mentorship and collaboration with experienced cybersecurity professionals.
- Exposure to offensive security tools, methodologies, and real-world attack scenarios.
- Opportunities for professional growth and advanced cybersecurity research.
- Certification and continuous technical learning opportunities.

Application

Interested candidates can send their updated resume to:

[email protected]

Subject: Application – Penetration Tester

Location: Bangalore

Employment Type: Full-time

- Joining: Immediate Joiners Preferred

📌 Penetration Tester | OSCP / OSWE Mandatory (Chennai)
🏢 Cyberintelsys Consulting Services Private
📍 Chennai