Tester III - Software Testing (OSCP Penetration Tester)

Job Description

We are seeking a skilled and passionate Penetration Tester with hands-on experience in identifying vulnerabilities across mobile applications (iOS/Android), web applications, infrastructure, and thick client environments. The ideal candidate will have a strong background in assessing the security posture of applications, systems, and networks, especially in a fast-paced fintech environment.

Key Responsibilities

• Conduct penetration tests on web and mobile applications, networks, thick clients, and systems to identify vulnerabilities.

• Perform manual and automated testing to simulate cyberattacks and exploit potential security flaws.

• Create detailed reports of vulnerabilities including descriptions, proof of concepts, business impact, and actionable remediation steps.

• Perform retesting to validate fixes and confirm mitigations.

• Analyze security issues related to web apps, network protocols, OSs, and cloud platforms.

• Stay updated with the latest cybersecurity threats, vulnerabilities, and attack techniques.

• Coordinate with application and infrastructure teams during the assessment lifecycle and deliver clear, comprehensive reports.

Requirements

• Proven experience as a Penetration Tester or in a cybersecurity role.

• Strong understanding of:

  • OWASP Mobile Top 10

  • OWASP Web Top 10

  • MITRE ATT&CK framework

• Proficiency in tools such as:

  • Burp Suite, Frida, MobSF, Nmap, Wireshark, Metasploit

• Hands-on experience with:

  • SSL pinning bypass

  • Jailbreak/root detection bypass

  • Certificate validation flaws

  • Mobile app reverse engineering

• Familiarity with operating systems like Windows, Kali Linux, and macOS

• Exposure to cloud platforms such as AWS, Azure, or GCP

• Knowledge of scripting/programming languages such as Python, Bash, or PowerShell (preferred)

• Relevant certifications are a strong advantage:

  • CEH, OSCP, or similar

Preferred Skills

• Prior experience in mobile application penetration testing

• Ability to work independently and manage time effectively

• Excellent communication skills, especially in conveying technical findings to non-technical stakeholders

Information Security,Data Analysis,Penetration Testing