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Application Security Specialist
  • Poznań
Application Security Specialist
Poznań, Poznań, Greater Poland Voivodeship, Polska
PayU S.A.
13. 11. 2025
Informacje o stanowisku

RESPONSIBILITIES

  • Implement and monitor security measures across applications, systems, and networks.

  • Define and refine security requirements in collaboration with development and infrastructure teams.

  • Configure, harden, and troubleshoot application and security components.

  • Build tools and solutions to detect, mitigate, and automate remediation of vulnerabilities.

  • Manage vulnerability assessments , penetration tests , and external bug bounty reports .

  • Champion secure coding practices throughout the SDLC through reviews, threat modeling, and security gates.

  • Integrate automated security checks into CI/CD pipelines with development teams.

  • Investigate and respond to security incidents , performing technical analysis and containment.

  • Assess overall security posture , identify gaps, and drive continuous improvement.

  • Deliver clear reports , dashboards, and executive summaries   on risks, remediation progress, and trends.

QUALIFICATIONS AND EXPERIENCE

  • Minimum of a bachelor's degree in computer science, information systems, and/or   equivalent formal training   or professional experience.

  • Minimum of 3 years of experience in IT or information security.

  • Over 3 years of experience with security systems.

  • Detailed technical knowledge of database and operating system   security .

  • Experience with SIEM and SOAR technologies.

  • Experience in network security and network technology , as well as familiarity with system, security, and network monitoring tools.

  • Knowledge of internet technologies (web applications, web services, service-oriented architectures) and network protocols .

  • Familiarity with cybersecurity standards frameworks such as ISO and NIST.

  • Experience with various cloud computing platforms and cloud security frameworks .

  • Experience in preparing reports and documentation based on independent findings.

  • Strong understanding of the OWASP Top 10 application security risks .

  • Practical experience with Java and PHP application security .

  • Knowledge of secure development and code review best practices for web applications.

BEHAVIOURAL COMPETENCIES

  • Problem-solving skills and ability to work under pressure.

  • Effective communication with IT and technical departments.

  • Strong analytical thinking.

  • Ability to work independently.

WHAT WE OFFER

  • Employment under a contract of employment.

  • Benefits: ability to develop one’s own package in MyBenefit system.

  • Access to an internal training platform.

  • Possibility to work in a hybrid model.

  • Friendly work atmosphere in a cooperation-driven team.

  • Work in an international organization operating in a rapidly changing industry.

  • Praca Poznań
  • Chief security officer Poznań
  • Poznań - Oferty pracy w okolicznych lokalizacjach


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