Senior Penetration Tester & Security Specialist

ThyssenKrupp Presta AG; Gdańsk; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Sports cards (MultiSport & CityFit)

Private medical care

Life insurance

Co-financing of glasses

MyBenefit platform

Relocation package (Gdańsk)

Job summary

thyssenkrupp IT Competence Center in Gdańsk seeks an experienced security tester to identify and mitigate vulnerabilities across global IT applications and infrastructure. You will develop testing methods, run hands-on tests, and deliver actionable findings while collaborating with clients and internal teams.

Fluency in English is expected; German is a plus. The role offers flexible hours, remote work options, and a supportive, international team environment focused on professional growth.

Qualifications

• Bachelor's or higher in computer science or related field.
• Proven hands-on penetration testing experience and red teaming.
• Knowledge of OWASP Testing Guide and secure coding practices.

Responsibilities

• Identify and investigate security vulnerabilities in thyssenkrupp systems.
• Interact with clients to determine test requirements and scope.
• Contribute to penetration testing methods, scripts and tests.
• Support vulnerability management and security projects.
• Create findings reports and actionable recommendations.
• Mentor and support less experienced team members.

Skills

Penetration testing

Red teaming

OWASP Testing Guide

Software security analysis

English proficiency

Education

Degree in Computer Science (or equivalent)

Tools

Burp Suite

Metasploit

Nessus

Wireshark

Bettercap

Python

Bash

Ruby

Job description

thyssenkrupp IT Competence Center in Gdańsk seeks an experienced security tester to identify and mitigate vulnerabilities across global IT applications and infrastructure. You will develop testing methods, run hands-on tests, and deliver actionable findings while collaborating with clients and internal teams.

Fluency in English is expected; German is a plus. The role offers flexible hours, remote work options, and a supportive, international team environment focused on professional growth.