• Integrated OWASP ASVS into Secure SDLC process for enhanced development security.• Established testing program with DAST and penetration testing for production software.• Collaborated with anti-fraud team to detect and mitigate fraudulent activities.

• Managed three Cyber Security Teams: application and infrastructure, Security Operating Center, Compliance.• Developed Cyber Security incident management strategy, enhancing visibility and coordinating response.• Implemented Business Continuity Management framework compliant with Cybersecurity Strategy of the Republic of Poland.

• Led the Crisis Management Team at Netia, ensuring security tests, BCP, and DRP plans were maintained.• Responsible for compliance with personal data protection EU regulations and liaising with market regulators.• Headed the Information Security Management and Data Compliance Management at Netia.• Oversaw the security strategy for Netia Group, ensuring all Information Security systems were in place.

Managing information security team.Responsible for Information Security.Responsible for Personal Data Protection.

• Managed administration of multiple servers providing network services on SUN Solaris and Linux platforms.• Implemented IP server protection systems and disaster recovery procedures for SUN Solaris.• Oversaw firewalls, DNS, and Radius administration for optimal network security.

OpenVMS cluster administration with the banking system production environment. Cooperation with Network Department on the banking system security measures.

Construction and administration of OpenVMS cluster and DECNET network. Design and realization of a lab based on DEC Alpha computers with OpenVMS system.