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Marco SchreiberMS

Marco Schreiber

Expert for PKI and Certificate Management

€960/day
Berlin, DE
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Marco

Core competencies:
- Technical project management and consulting in PKI projects
- Conception and setup of smart card and certificate management systems
- Setup of automation solutions (autoenrollment, ACME, SCEP, CMP)
- Workflow design for customer-specific PKI processes
- Creation of security and operating concepts (roles and permissions, CP/CPS, HSM concept, etc.)
  • German

    Native or bilingual

  • English

    Fluent

  • French

    Conversational

Remote only
Primarily works remotely

Experience

  • DB InfraGO AG
    PKI Consultant
    TRANSPORTATION
    June 2023 - Today (3 years)
    Berlin, Germany
    • Technical and strategic consulting for the setup of a PKI as part of a Key Management Center
    • Creation of CP, CPS, tender specification, operating concept, emergency plan, HSM concept, and much more.
    • Creation of role and authorization, architecture, and security concepts
    • Technical requirements and project management
    PKI Technical Project Management IT Consulting
  • Thyssenkrupp
    Technical Project Manager and Nexus Application Manager
    REAL ESTATE
    March 2020 - December 2024 (4 years and 9 months)
    Essen, Germany
    • Technical management of the certificate and card management system migration
    • Server and application management of the CMS (PKI, IAM)
    • Development and implementation of PKI service optimizations
    • Execution of software tests and error analyses
    • Monitoring and operations management
    • Interface extension to canteen and access control
    PKI Technical Project Management
  • Öffentlicher Sektor / Verteidigung
    PKI Solution Designer
    DEFENSE AND MILITARY
    August 2018 - October 2019 (1 year and 2 months)
    Bonn, Germany
    • Conception and implementation of a lifecycle management system for software and hardware tokens
    • Workflow design for smart card and certificate processes
    • Creation of Certificate Policy (CP) and Certification Practice Statement (CPS)
    • Setup of the CA structure, revocation list distribution, connection of HSMs and OCSP responders
    • Creation of manuals and security concepts Nexus SmartID IDM (Prime), Nexus CM, x.509, BPMN, Activiti Framework, OpenLDAP, HSM, OCSP, CRL, SQL, MS Project

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Education

  • Doctorate Mathematics
    University of Tübingen
    2013
  • Master Mathematics
    Université Montpellier II
    2009

Certifications

  • CISSP
    (ISC)2
    2020
  • ISO 27001 Foundation
    TÜV Rheinland
    2020
    IT Security Risk Analysis

Skill set

Categories