Role: Penetration tester
Duration: 12 months contract (Extendable)
Location: Warsaw, Poland
HOW YOU WILL FULFILL YOUR POTENTIAL
• Perform penetration tests and find impactful vulnerabilities in a wide variety of web applications, cloud-based systems, and infrastructure platforms (e.g. banking websites, payment applications, authentication systems, core internal frameworks, critical infrastructure)
• Work with teams to recommend ways of addressing vulnerabilities and propose systematic improvements.
• Grow and share your knowledge with the community of internal pentesters.
SKILLS AND EXPERIENCE WE ARE LOOKING FOR
• Experience in penetration testing across the mentioned areas.
• Strong understanding of web security topics, ability to build exploit chains and articulate impact of individual findings.
• Experience in analysing complex infrastructural systems by code review, server and cloud configuration analysis, reverse engineering and fuzzing.
• Working knowledge of common security tools (Burp Suite, Wireshark, Ghidra, netcat)
• Familiarity with one or more languages (Java, Javascript, Python, C++, C#)
• Well versed with TCP/IP stack and network protocols
• High level knowledge of cryptography concepts
PREFFERED QUALIFICATIONS
• Experience in adopting or crafting custom proof of concept exploits
• Knowledge of common cloud products and solutions
• Bachelor of Science in Computer Science, Cyber-Security, or Information Security is preferred
• Experience or trainings in related disciplines e.g. computer security, network security, network device management, IT administration, cloud security, infrastructure pentesting is preferred
• Certificates (of equivalent knowledge) like OSCP, OSEP, OSWP
Key Skills
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- Posted
- Jun 20, 2025
- Type
- Contract
- Level
- Mid-Senior
- Location
- Warsaw
- Company
- LanceSoft, Inc.
Industries
Categories
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