CareerPlan

Attack Simulation / Penetration Testing

Essen, Nordrhein-Westfalen, DEFull-time2026-11-06 → 2026-11-10

Core

Plan and execute realistic attack simulations and deep penetration tests in high-criticality IT environments, including Microsoft ecosystems (Active Directory, Azure), web applications, and enterprise networks.

Role type

Senior penetration tester / Red Teamer

Builds

Production security assessments, vulnerability reports, and custom security tools

Domain

Cybersecurity / Offensive Security

Required skills

Penetration testing, Active Directory exploitation, Web application security, Network security, Tool development, Vulnerability analysis, Report writing, English, German

Preferred skills

Red Team engagements, Exploit development, OSCP, CRTO, PNPT, Cobalt Strike, Burp Suite, BloodHound, Tenable Nessus, Zero-day research, CVE publication

Technologies

Cobalt Strike, Burp Suite, BloodHound, Tenable Nessus, Active Directory, Azure, Microsoft

Responsibilities

Plan and lead penetration tests and complex attack simulations, analyze vulnerabilities, document findings, collaborate with client teams, develop internal security tools, participate in research projects to discover Zero-Days and publish CVEs.

Seniority

Mid-Senior, hands-on IC