CareerPlan

Senior Penetration Tester (m/w/d)

Essen, Ruhr, NORDRHEIN_WESTFALENFull-time2026-08-13 → 2026-11-10

Core

Identifying and investigating security vulnerabilities in thyssenkrupp's web applications and infrastructures, supporting vulnerability management, and creating reports with recommendations to prevent successful attacks.

Role type

Senior Penetration Tester (IC)

Builds

Security assessments and vulnerability reports for internal clients

Domain

Cybersecurity / Web Application Security

Required skills

Penetration testing, Red Teaming, Source code analysis, OWASP Testing Guide, Wireshark, Bettercap, Nessus, Burp Suite, Metasploit, Python, Bash, Ruby

Preferred skills

Security assessment of AI-based applications, practical experience with AI-driven tools

Technologies

Wireshark, Bettercap, Nessus, Burp Suite, Metasploit, Python, Bash, Ruby

Responsibilities

Identify and investigate security vulnerabilities, interact with internal clients to determine test requirements, improve efficiency and effectiveness of penetration testing tools, support vulnerability management projects, create reports and solution recommendations

Seniority

Senior, hands-on IC