Senior Penetration Tester

Careers/Senior Penetration Tester

03/07

Senior Penetration Tester

Lead complex penetration tests across web applications, infrastructure, cloud environments and other applications. Identify non-obvious vulnerabilities, develop proof-of-concept exploits and produce reports that support effective remediation.

• Offensive Security
• Remote / hybrid
• Baltics
• Full-time
• from €2,200 / mo

• Scope and lead black-box and white-box penetration tests covering web applications, APIs, networks, cloud environments and mobile applications.
• Develop custom exploits, scripts and tools to bypass controls and demonstrate concrete impact.
• Test manually and in depth beyond automated scanners, combining individual findings into realistic attack paths and business risk.
• Write precise, reproducible reports and guide clients through remediation.
• Help shape testing methodology, tooling and quality standards across the team.
• Mentor junior testers and review their work.

• At least four years of penetration-testing or offensive-security experience, including experience leading engagements.
• Strong across the OWASP Top 10, network and Active Directory attacks, and at least one cloud (Azure/AWS/GCP).
• Fluency in at least one scripting language, such as Python, Bash or Ruby, for custom tooling and automation.
• Practical experience with Burp Suite, Nmap, Metasploit, Blood Hound and comparable tools.
• OSCP or equivalent skills, together with strong technical writing in English.

• Source-code review
• OT/ICS, mobile or thick-client testing
• Public Burp/Ghidra extensions
• CVEs or CTF placings