Penetration Tester – banking sector
Miejsce pracy : Warszawa
Technologies we use
Expected
- Burp Suite
- Wireshark
- Ghidra
- Java
- Python
- JavaScript
About the project
We are seeking a skilled Penetration Tester to join our cybersecurity team supporting a key client in the banking industry. This role involves assessing and strengthening the security posture of a wide range of systems, including web applications, cloud environments, and infrastructure components. The position is based in Warsaw, with a hybrid work model requiring on-site presence three times per week.
Your responsibilities
Perform penetration testing of web applications, infrastructure, and cloud platformsIdentify and demonstrate impactful vulnerabilities using source code access and technical analysisAnalyse server configurations, application logic, and security controls to discover weaknessesCollaborate with development and infrastructure teams to provide remediation strategiesDevelop or utilize proof-of-concept exploits to validate critical findingsShare knowledge and best practices within the internal cybersecurity communityOur requirements
Minimum 4 years of hands-on experience in penetration testing across web, infrastructure, and cloud environmentsStrong understanding of web security and vulnerability chainingFamiliarity with tools such as Burp Suite, Wireshark, Ghidra, or netcatProficiency in at least one programming language, e.g., Java, Python, JavaScript, C++Good knowledge of networking protocols and the TCP / IP stackUnderstanding of cryptography principles and their practical applicationsFluency in English (spoken and written)What we offer
Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideasEmployment stability - revenue of PLN 2.1BN, no debts, since 2006 on the marketWe share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and moreComfortable workplace – class A offices or remote workDozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer applicationPLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workersInvestment in your growth – meetups, webinars, training platform and technology blog – you chooseFantastic atmosphere created by all Sii Power PeopleRecruitment stages
Send your CVTalk to us about your expectationsLearn more about our projects and choose the bestStart your adventure with Sii!Sii Sp. z o.o.
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 500 professionals and implement projects in a variety of industries for clients from many countries around the world.
The Great Place to Work title, won 10 times in a row, proves that at Sii we create a friendly work environment. In a survey, as many as 90% of our employees responded that Sii is a great place to work, and 95% of them think we have a great atmosphere here.
