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Marcel ZeptnerMZ

Marcel Zeptner

Cyber Security Consultant

€800/day
Schermbeck, DE
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Marcel

  • German

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • (SABIC Polyolefine GmbH)
    Manager IT / OT
    CHEMICAL
    January 2024 - Today (2 years and 6 months)
    Gelsenkirchen, Germany
    • - Leading the newly created IT/OT department with three FTEs and eight external employees
    • - Service Manager for IT/OT Services and their service providers
    • - AI and Information Security Officer for the Gelsenkirchen site
    • - Advising the Site Leadership Team on security-related topics with veto power
    • - Cyber Security Ambassador for the Corporate Cyber Security Team
    • - SABIC certified CERT member for local crisis management and Incident Response Manager
    • - Development of Incident Response and Business Continuity Plans
    • - Development and application of a Defense in Depth / Zero Trust strategy according to IEC 62443 and NIST SP 800-53 / 82, aligned with the global Cyber Security strategy
    • - Conducting risk analyses and internal audits
    • - Cost calculation and forecast for the IT/OT budget and projects
    • - Positioning the Gelsenkirchen site as a leading site in Europe regarding Cyber Security (according to NIST Benchmark)
    • - Cooperation with authorities regarding KAS 51, TRBS, and NIS 2
    • - Creating a Cyber Security Awareness culture that is lived and applied across departments
    Cybersecurity GRC cybersecurity-incident-management NIST CSF Incident Response OT Security
  • (SABIC Polyolefine GmbH)
    IT Engineer
    June 2021 - December 2023 (2 years and 7 months)
    • - International Focal Point for SABIC Polyolefine GmbH for IT/OT and Member of the European Change Board and European IT Lead Strategy Committees
    • - Responsible for the integrity and stability of applications in the IT systems, as well as for data backup and
  • (ALTANA Management Services GmbH)
    IT Application Services O365 Solution Provider / Architect
    May 2020 - May 2021 (1 year and 1 month)
    • - Design and conception of the ALTANA O365 platform
    • - Agile implementation of new features and applications
    • - Automation of existing processes
    • - Training for employees on new O365 products
    • - Corporate communication on O365
    • - Coordination between Works Council, Data Protection, and IT Security when introducing new features
    • - Project management and execution of projects, including DocuSign eSignature, Microsoft Conference Rooms, Enabling Microsoft Products (Forms, Stream, Power Platform), Backup & Restore
    • - Service provider control and management of freelancers for O365 operations (Exchange)
    • - Certification MS-700: Managing Microsoft Teams
    • - SAP (BANF & Call-off orders)
    • - Lifecycle and license management O365
    • - ITIL - Demand Management

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Education

  • IT System Electronics Technician
    Canon Deutschland GmbH
    2013
    IT-Systemelektroniker
  • Higher education entrance qualification
    Gymnasium Petrinum Dorsten
    2009
    Fachhochschulreife

Certifications

Skill set

Categories