Rüdiger Von Schierstaedt-Dipl.-Ing. (FH)
Check rate
Experience
Security Consultant
Dataport AÖR
Senior Security Consultant in the PHOENIX project
- Creation of security documentation according to BSI IT Baseline Protection
- Conducting BSI IT Baseline Protection checks in several languages
- Creation and maintenance of milestone plans, work packages, project plans, and project documentation
- Structural analyses, determination of protection needs, modeling, baseline protection checks, risk analyses, HiScout tool
- Consulting on information security and data protection
- Review of operating concepts
Security Consultant
Military
Senior Security Lead Consultant in the military field
- Consulting on security documentation and accreditations
- Creation of security documentation according to BSI baseline protection and the regulations of the German Armed Forces and NATO
- Conducting BSI IT Baseline Protection checks
- Use of the SAVe tool from infodas
- Support of systems and services up to accreditation
- Project management and coordination of larger assignments
- Risk analyses, structural analyses
- Consulting on information security and data protection
- Consulting on security architectures
- Training and awareness sessions for employees
Security Beratung
Personaldienstleister
Senior security consulting in the recruiting environment
- Consulting on security documentation and ISO 27001 certification
- Creation of policies, standards, and guidelines
- Coordination and introduction of incident response processes
- Support with SIEM implementation
- Preparation and rollout of process introduction for incident response readiness
- Introduction of business continuity and disaster recovery processes
- Work in the crisis team during the pandemic
- Support of ISO and IT security management
Informationssicherheitsbeauftragter
Sparkassen- und Bankenumfeld
Took over the role of internal and external information security officer as well as external data protection officer for companies in the banking and savings bank environment
- Introduction and maintenance of the ISMS (Secure IT Operations product, ISO/EN 27001)
- Conducting audits (ISO 27001, BSI IT Baseline Protection)
- Planning and moderating regular meetings of the security team
- Coordination and introduction of incident response processes for data protection and security incidents
- Risk analyses, structural analyses, risk management
- Consulting on information security and data protection
- Consulting on IT security architectures
- Training and awareness sessions for employees
IT-Architekt und Transition Manager
Globaler IT Service Provider
Project manager for 2 projects as part of an outsourcing transition and transformation program:
- End-to-end introduction of IT security processes and service management processes according to ISO 27001 and ITIL standard.
- Handover of IT operations to the nearshore locations Prague and Madrid
- Definition, coordination, and end-to-end implementation of IT security and IT service management processes (security, change, incident, problem, release, service request, access, service level, IT security, availability, event, and risk management)
- Assessment, processing, and implementation of change requests
- Coordination of the implementation of a shopping cart system
- Coordination of the implementation of a knowledge base
- Automation of SLA and cost driver reporting
Multi Project Manager
IT Service Provider
4 projects supporting the setup of a dedicated IT Infrastructure Team:
- Implementation of operational reporting (MS SharePoint, MS Office)
- Setup of the global Network Operation Center (OSD ticket tool, reporting warehouse)
- Optimization of the demand management process for network (ITIL, service management processes)
- Evaluation and impact analysis of a customer tool for the network area
Program Manager
IT Service Provider
Service improvement program for the customer:
5 projects to implement optimization measures based on the recommendations from an architectural assessment:
- SharePoint optimization project (farm and process optimizations)
- Load balancer Exchange project
- MS Exchange optimization project
- Network optimization project (WAN, WLAN)
- SSO and WebEx optimization project
International Lean Manager
IT Service Provider
Global Atos Lean program for IT process optimization
- Lean rollout project: Workspace Desktop Services department, Germany
- Lean rollout project: Customer Onsite Support, USA
- e2e server provisioning process - rollout project in Germany
- e2e server provisioning process - rollout project in England
Transition Manager
IT Service Provider
Project management for IT infrastructure
Planning and implementation of the transition and transformation of the customer's IT systems (Windows 2008/2003, Linux, VoIP, DATEV, SharePoint 2010, Exchange, Windows Terminal Server, P2P, P2V)
Project Manager
Dresdner Bank
Archiving and Decommissioning project
Project management, consulting, architect
- Coordination and implementation of a transition and archiving solution for database-based applications and the decommissioning of no longer needed IT systems
Project Manager
Mail Order Company
Project: New Export System
Planning and setup of the IT infrastructure and third-party provider management as part of the introduction of a new export management system
Service Delivery Manager - Project Manager
Automotive
Project: 100Mbit Network Change Project
Planning and coordination of the network migration to 100 Mbit
Project: WAN connection of several international branches
Coordination of all network activities (VPN, firewall, Exchange, DNS, remote access) as Service Delivery Manager for network
Consulting
Energy Supplier
Project: Setup of a HA solution for the database of a business-critical application
- Analysis of the existing database configurations and evaluation of possible high-availability solutions
- Solution Design
Project Manager
Gematik
Project: Service Directory Services
Setup of the IT infrastructure and related processes for the web service directory as part of the introduction of the health card in Germany
Architect
Premiere Fernsehen GmbH
Project: Database consolidation in the portal environment
Solution design and preparation of the offer for migrating all Oracle databases to DB2
Project Manager
Mail order business
Project: New Import System
Planning and setup of the IT infrastructure and third-party management as part of the introduction of a new Import Management System
IT Architect
Insurance
Project: Consolidation and virtualization in the database environment
Solution design of the FMO server landscape and the migration approach (server virtualization, Oracle Databases 9i, 10g RAC)
Consulting
IT Service Provider
Project: Introduction of a new returns system for the customer
- Coordination and design of the Oracle database environment
- Carrying out the Oracle database activities
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Aerospace and Defense, Professional Services, Banking and Finance, Government and Administration, and Transportation.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Project Management, Operations, Audit, Legal, and Logistics.
Summary
Security consulting, information security and data protection, ISMS lead auditor ISO 27001, lean management and process optimization, IT program and project management (PMI, Prince2)
Skills
- Public Administration And Authorities
- It Services
- Military
- Banks
- Savings Banks And Insurance Companies
- Staffing Services
- Wholesale And Retail
- Mail Order Business
- Automotive
- Healthcare
Languages
Education
FH Gießen Friedberg
Diplomingenieur (FH) · Precision engineering · Giessen, Germany · 2
University of Applied Sciences entrance qualification · Electrical engineering
Certifications & licenses
Oracle Certified Professional (OCP)
BSI IT Baseline Protection
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Rüdiger is based in Dornburg, Germany and can operate in on-site, hybrid, and remote work models.
Rüdiger speaks the following languages: German (Native), English (Advanced), French (Elementary).
Rüdiger has at least 24 years of experience. During this time, Rüdiger has worked in at least 13 different roles and for 14 different companies. The average length of individual experience is 1 year and 4 months. Note that Rüdiger may not have shared all experience and actually has more experience.
Based on recent experience, Rüdiger would be well-suited for roles such as: Security Consultant, Security Beratung, Informationssicherheitsbeauftragter.
Rüdiger's most recent position is Security Consultant at Dataport AÖR.
In recent years, Rüdiger has worked for Dataport AÖR, Military, and Personaldienstleister.
Rüdiger is most experienced in industries like Information Technology, Aerospace and Defense, and Professional Services. Rüdiger also has some experience in Banking and Finance, Government and Administration, and Transportation.
Rüdiger is most experienced in business areas like Information Technology, Project Management, and Operations. Rüdiger also has some experience in Audit, Legal, and Logistics.
Rüdiger has recently worked in industries like Aerospace and Defense, Information Technology, and Professional Services.
Rüdiger has recently worked in business areas like Information Technology, Project Management, and Operations.
Rüdiger holds a Bachelor in Precision engineering from FH Gießen Friedberg.
Rüdiger has 7 certificates. Among them, these include: Data protection officer according to GDPR and new BDSG, ISMS Lead Auditor ISO 27001, and Information Security Officer ISO 27001 and BSI IT Baseline Protection.
Rüdiger will be available part-time from September 2026.
Daily rate distribution
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The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 3 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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