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Security Engineer

Security Engineer

Sii Sp. z o.o.Warszawa, mazowieckie, Polska
4 days ago
Job description

Security Engineer

Miejsce pracy : Warszawa

Technologies we use

Expected

  • Linux
  • Python

Optional

  • Docker
  • Kubernetes
  • Operating system

  • Linux
  • About the project

    We are looking for a Security Engineer to join our banking client’s team. In this role, you will collaborate closely with software and infrastructure engineers to protect large-scale distributed systems and critical infrastructure. This is a unique opportunity to apply penetration testing and security consulting expertise in a dynamic, high-impact environment within the financial services industry. You will be expected to work on-site in the Warsaw office at least three days a week.

    Your responsibilities

  • Conduct penetration tests and vulnerability assessments on distributed systems built in C++, Python, and Go
  • Analyse and exploit vulnerabilities in containerized environments (Docker, Kubernetes, etc.)
  • Build and maintain tools to automate security testing and vulnerability detection
  • Support development teams by integrating security practices into the SDLC
  • Provide expert guidance on secure architecture and implementation
  • Liaise with the internal Tech Risk team to ensure security policy compliance
  • Our requirements

  • Minimum of 3 years of professional experience in security engineering, including penetration testing and vulnerability assessments
  • Proficiency in programming with C++, Python, or Go
  • Solid understanding of Linux internals and networking fundamentals
  • Familiarity with container technologies (Docker, Kubernetes) and their security implications
  • Experience with security tools, frameworks, and automated testing techniques
  • Fluent English communication skills, both written and spoken
  • 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 ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People
  • Recruitment stages

  • Send your CV
  • Talk to us about your expectations
  • Learn more about our projects and choose the best
  • Start 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.

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    Security Engineer • Warszawa, mazowieckie, Polska

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