08/24/2026 updated

PZ
40 % partially available

IT Security Consultant | IAM Engineer | Information Security Specialist

Katowice, Poland
Only remote
Certified Information Systems Security Professional (CISSP), 2024
Katowice, Poland
Only remote
Certified Information Systems Security Professional (CISSP), 2024

Profile attachments

Piotr Zielinski CV.pdf
digitalcert.pdf

Data AnalysisAuthenticationsBackup DevicesCertified Information Systems Security ProfessionalCompTIA Security+Computer SecurityData SecurityIdentity ManagementIdentity Management SystemsInformation Security ManagementIT ManagementPython (Programming Language)Lightweight Directory Access Protocols (LDAP)SQL DatabasesSystem SafetyScriptingInformation Security Management SystemUipathSecurity ConsultancyIT Security SolutionsCloud Migration
Identity & Access Management (IAM)
Umfangreiche Erfahrung in der Entwicklung, dem Design und der Implementierung von IAM-Loesungen, einschliesslich des vollstaendigen Lebenszyklus von Identitaeten und Zugriffsrechten fuer Benutzer, Onboarding, Transfers und Off-Boarding sowie der Verwaltung von IAM-Audit-Punkten.

Data Loss Prevention (DLP)
Fundierte Kenntnisse in der Analyse und Optimierung von DLP-Systemen durch Etablierung neuer DLP-Richtlinien und Staerkung von Datensicherheitsprotokollen sowie Entwicklung von Automatisierungsskripten in Python zur Effizienzsteigerung.

IT Security Governance & Compliance
Nachgewiesene Expertise in der Durchfuehrung von Audits, der Zusammenarbeit mit internen und externen Audit-Stakeholdern sowie der Sicherstellung der Einhaltung von Sicherheitsstandards wie IS Policy, NIST, ISO und SOX.

Python Scripting & Automation
Entwicklung und Optimierung von Automatisierungsskripten in Python zur Verbesserung der Effizienz und Genauigkeit in IAM-Prozessen sowie zur Unterstuetzung von DLP- und Data Breach Incident Handling-Teams.

Cloud Migration
Leitung von Teams zur Migration von Identity Governance and Administration-Prozessen (JLM-Prozesse), User Certification Campaigns und Segregation of Duties-Richtlinien auf die GCP Cloud.

Robotic Process Automation (RPA)
Entwicklung fortgeschrittener Bots mit UiPath, Python, VBS und MS Excel zur Optimierung von Prozessen sowie Implementierung von RPA-Loesungen durch UAT-Tests und Deployment-Ueberwachung.

Network Security & Cryptography
Koordination und Erleichterung der Beschaffung von oeffentlichen und privaten Schluesseln (PKI-Infrastruktur/Kryptographie) sowie Kenntnisse in Netzwerksicherheit.

SQL & Data Analysis
Analyse und Beschreibung von SQL-Skripten fuer Compliance-Indikatoren, Risikobewertung und Umfangsberechnungen sowie Erstellung von Berichten mit Python, MSSQL und MS Access.

Machine Learning & Data Science
Entwicklung von Antifraud-Erkennungsmodellen mit Python, Datenvorbereitung und -bereinigung sowie Entwicklung und Deployment von ML-Modellen auf Google Cloud mit TensorFlow.

Business Requirements Analysis
Erstellung von Business Requirements Documents, Prozessdefinitionsdokumenten und Prozessbewertungsfragebogen sowie Zusammenarbeit mit Stakeholdern zur Uebersetzung von Geschaeftsanforderungen in technische Loesungen.

Languages

GermanGoodEnglishFluentNorwegianBasic knowledgePolishNative speaker

Project history

IAM Technology Specialist (External)

Heineken

Internet & IT

>10.000 team member

  • Working with Sailpoint ISC and Non-Employee Risk Management tools
  • Supporting data migration from Legacy tool to NERM
  • Supporting onboarding NERM tool - design, development, testing

IAM Engineer (External Consultant)

Nexi Group, Milan, Italy
Collaboration with other teams to develop, design, and implement IAM solutions. Managing the full lifecycle of identity and access management for users, including onboarding, transfers, and off-boarding. Engaging in security-related activities across various platforms, applications, and systems. Supporting the management of IAM audit points, both internal and external. Supervising the Operations team, serving as an escalation point for users.

Information Security Consultant (External Consultant)

Deutsche Bank AG, Frankfurt Am Main, Germany
Organised audits, cooperated with internal/external audit stakeholders and verified process compliance with security standards (IS Policy, NIST, ISO). Managed compliance efforts ensuring adherence to regulatory requirements (SOX). Reviewed audit findings and tracked implementation of audit recommendations. Led governance team to oversee migration of Identity Governance and Administration processes to GCP Cloud. Conducted in-depth analysis of existing Identity and Access processes for seamless transition to the new cloud application.

IT Security Analyst (External Consultant)

UBS Group AG, Krakow, Poland
Conducted in-depth analysis to enhance Data Loss Prevention (DLP) system functionality by establishing and optimising new DLP policies whilst strengthening data security protocols. Engineered automation scripts in Python to streamline operations for Data Loss Prevention and Data Breach Incident Handling teams, significantly improving response efficiency and reducing manual intervention.

IT Security Analyst

Deutsche Bank AG, Frankfurt Am Main, Germany
Served as an External Consultant engaged in an IT Security Governance contract for Deutsche Bank. Collaborated with stakeholders to define and translate business requirements into effective IT security solutions. Conducted thorough analysis of IAM processes, specialising in recertification, entitlement management and account provisioning/de-provisioning. Coordination and facilitation of obtaining Public and Private keys (PKI Infrastructure/Cryptography). Developed and optimised automation scripts using Python for enhanced efficiency and accuracy in IAM processes.

IT Security Analyst | Frankfurt Am Main, Germany

Atos Consulting
Analysed and described SQL scripts for compliance indicators, risk assessment and scope calculations. Supported the Identity & Access Compliance Management Reporting Team by importing SQL scripts to facilitate seamless migration for report generation. Tested reports during the UAT phase of migration to the Front-End Solution to validate data accuracy and functionality.

Business Analyst/RPA Developer | Krakow, Poland

Atos Consulting
Performed interviews with Process Owners and SMEs to gather critical information and support automation initiatives. Prepared detailed documentation including Process Definition Documents, Process Assessment Questionnaires and process maps. Configured Orchestrator and set up bot environments for seamless integration. Developed advanced bots utilising UiPath, Python, VBS and MS Excel. Implemented RPA solutions by conducting UAT testing and overseeing the entire deployment.

Junior Data Scientist | Krakow, Poland

Atos Consulting
Developed antifraud detection models using Python, significantly reducing potentially fraudulent activities. Executed comprehensive data preprocessing and cleaning procedures. Developed and deployed ML models on Google Cloud using TensorFlow to improve computational efficiency and scalability.

Business Analyst | Frankfurt Am Main, Germany

Atos Consulting
Developed a Business Requirements Document to initiate migration of Compliance & Risk Reports to web-based reporting tool. Liaised with stakeholders to gather business/functional requirements for proposing enhancements for process improvements. Drafted Operational Level Agreement to streamline inter-team collaboration. Formulated Roadmap and Project Plan to outline steps and timelines for successful migration project completion.

Certificates

CISSP

ISC2

2024

Security+

Comptia

2022

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