Senior Security Specialist - Penetration Tester

thyssenkrupp Group Services Gdańsk Sp. z o.o.; Województwo pomorskie; Hybrid; PLN 180.000 - 260.000; Vollzeit

Benefits dieser Stelle

Social benefits (MultiSport & CityFit)

Private medical care

Life insurance

Relocation package (Gdańsk)

Zusammenfassung

thyssenkrupp Group Services Gdańsk Sp. z o.o. is seeking a senior security tester to identify vulnerabilities in web apps and infrastructure and to work with clients to define test requirements.

You will help shape testing methods and scripts while supporting vulnerability management and related security initiatives. You will mentor less experienced team members and produce actionable reports with recommendations, staying current with OWASP guidelines and industry tools in an international IT

Qualifikationen

• Degree in Computer Science (or equivalent) with at least 3 years of hands-on experience in web application and infrastructure penetration testing.
• Proven track record in red teaming and source code review; deep knowledge of OWASP Testing Guide (e.g., XSS, CSRF, session management).
• Proficiency with Burp Suite, Metasploit, Nessus, Wireshark, Bettercap and scripting in Python, Bash, Ruby.

Aufgaben

• Identifying and investigating security vulnerabilities at thyssenkrupp.
• Interacting with clients to determine requirements for tests.
• Contributing to penetration testing methods, scripts and tests.
• Supporting vulnerability management and other security-related projects.
• Creating reports and recommendations from findings.
• Mentoring and supporting less experienced resources.

Kenntnisse

Red teaming

Source code review

OWASP Testing Guide

English proficiency

Ausbildung

Degree in Computer Science or equivalent

Tools

Burp Suite

Metasploit

Nessus

Wireshark

Bettercap

Python

Bash

Ruby

Jobbeschreibung

Your responsibilities

• Identifying and investigating security vulnerabilities at thyssenkrupp
• Interacting with clients to determine their requirements for the tests
• Contributing to penetration testing methods, scripts and tests
• Supporting the vulnerability management and other security-related projects
• Creating reports and recommendations from findings
• Mentoring and supporting less experienced resources

Your profile

• Degree in Computer Science (or equivalent practical qualification) with at least 3 years of hands-on experience in web application and infrastructure penetration testing.
• Proven track record in red teaming, source code review, and in-depth knowledge of the OWASP Testing Guide (e.g., XSS, CSRF, session management).
• Proficiency with standard industry tools (Burp Suite, Metasploit, Nessus, Wireshark, Bettercap) and scripting capabilities (Python, Bash, Ruby).
• Strong critical thinking and problem-solving skills, with the ability to analyze complex datasets and extract actionable security findings.
• Professional working proficiency (written and spoken) in English. German would be a plus.
• Experience assessing AI-based applications or utilizing AI-driven offensive security tooling would be a plus.

Your benefits

• Attractive working conditions and social benefits: work in a big, international high-tech company, induction by a team of experienced professionals, sports cards (MultiSport & CityFit), MyBenefit platform, private medical care, life insurance, co-financing of glasses.
• Talent and development programs aimed at developing technical and soft skills: transparent career paths, training programs, access to training platforms, training budget, foreign languages classes.
• “Open door” culture - work in international environment, friendly working atmosphere: flexible working hours, possibility of remote work, tk Volunteer team, Sports Team, sports activities funded by company, relocation package (loaction: Gdańsk)

Company

Joining thyssenkrupp IT Competence Center, you will become a part of a team of dedicated professionals, who support and develop Global IT Applications and thyssenkrupp infrastructure worldwide. We promise to create an environment where each employee feels valued and our teams are driven by the group spirit. You will be equipped with all necessary tools, which will help you develop your full professional potential. You will be able to balance your private and professional life, staying in close contact with what really matters to you.

Contact

thyssenkrupp Group Services Gdańsk Sp. z o.o.
Human Resources Department
al.Grunwaldzka 472 D, 80-309 Gdańsk
Telephone: [phone]
Email: [e-mail]
Facebook: https://pl-pl.facebook.com/thyssenkruppkariera
LinkedIn: https://www.linkedin.com/company/thyssenkrupp-gss-gdansk