Lead Offensive Security Manager & Penetration Tester

Ernst & Young Advisory Services Sdn Bhd; Katowice; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

EY GDS Poland is seeking an Offensive Security Team Manager in Katowice, with hybrid work options (2 days in the office/3 days remote). You will guide a small team to deliver Attack & Penetration Testing projects and security assessments, including code review and threat modelling.

You will balance mentorship with hands-on testing, analysis, and reporting, communicating complex risks to diverse stakeholders across multinational client projects.

Qualifications

• 4+ years of experience in Dev / ITSec conducting penetration tests projects.
• Knowledge of security issues at the technical level.
• Knowledge of solutions and recommendations to prevent or mitigate security vulnerabilities.
• Knowledge of the application security verification standards.

Responsibilities

• Lead and mentor a small team while delivering security projects.
• Contribute hands-on testing, analysis, and reporting.
• Engage with stakeholders and provide secure recommendations.

Skills

Penetration testing

Team leadership

Threat modelling

OWASP Top10

Red Team

Programming (Python/C#/Java)

Security architecture

Tools

Python

C++

C#

Java

Job description

EY GDS Poland is seeking an Offensive Security Team Manager in Katowice, with hybrid work options (2 days in the office/3 days remote). You will guide a small team to deliver Attack & Penetration Testing projects and security assessments, including code review and threat modelling.

You will balance mentorship with hands-on testing, analysis, and reporting, communicating complex risks to diverse stakeholders across multinational client projects.