Skip to main content
Top expert badge
Recommended expert
Profile header background

Christian Matthias Stern-Chief Security Officer

Christian Matthias Stern - Chief Security Officer - profile avatar
Profile header overlay
Hamburg, Germany

Experience

Oct 2023 - Present

Chief Security Officer

Deutsche GigaNetz GmbH

Expertise details
Position Summary
Chief Security Officer at Deutsche GigaNetz GmbH
Industries
Telecommunication
Business Areas
Information Technology
  • Development and implementation of a comprehensive security strategy for the company, including integration of cyber and physical security
  • Risk management: identifying, assessing and reducing risks
  • Compliance: ensuring the company meets all relevant legal and regulatory requirements
  • Incident Management: strategic leadership and oversight of the incident response team
  • Physical security: overseeing security at all company sites
  • Emergency and continuity planning: developing business continuity strategies
  • Responsible for the Information Security Management System (ISMS)
  • Proactive monitoring of the information security status (cyber intelligence)
  • Execution and control of security measures (security operations)
  • Supporting security audits and conducting training (security awareness)
Apr 2022 - Present

27001 Auditor

Datenschutz cert. GmbH

Expertise details
Position Summary
27001 Auditor at Datenschutz cert. GmbH
Industries
Information Technology
Professional Services
Business Areas
Audit
Quality Assurance
  • Part-time role as 27001 Auditor
Nov 2020 - Oct 2023
Hamburg, Germany

Chief Information Security Officer UKE

Universitätsklinikum Hamburg-Eppendorf

Expertise details
Position Summary
Chief Information Security Officer UKE at Universitätsklinikum Hamburg-Eppendorf
Industries
Healthcare
Business Areas
Audit
Information Technology
Quality Assurance
  • Responsible for information security at UKE
  • Leading the staff department
  • Managing ISMS scopes
  • Developing policies and concepts
  • ISMS risk management
  • Conducting internal audits and trainings
  • Organizing external audits, technical and organizational measures, as well as data protection impact assessments (DPIAs) and preparing them
Feb 2019 - Nov 2020
Hamburg, Germany

IT Organizational Developer with focus on IT Security

Universitätsklinikum Hamburg-Eppendorf

Expertise details
Position Summary
IT Organizational Developer with focus on IT Security at Universitätsklinikum Hamburg-Eppendorf
Industries
Healthcare
Business Areas
Audit
Information Technology
  • Responsible for application security
  • Tracking security incidents
  • Assisting with external audits
Feb 2013 - Dec 2016
Germany

IT / IT Security Sergeant, State Command Rhineland-Palatinate

Bundeswehr

Expertise details
Position Summary
IT / IT Security Sergeant, State Command Rhineland-Palatinate at Bundeswehr
Industries
Aerospace and Defense
Business Areas
Information Technology
Project Management
  • Project manager for civil-military IT cooperation in Rhineland-Palatinate
  • Developing and implementing ITIL structures
  • Setting up mobile communication links and providing and networking specific IT solutions
  • IT-specific training and education for all 447 project users in Rhineland-Palatinate
  • IT security officer of the unit and tracking incidents
Apr 2008 - Feb 2013

IT SysAdmin Sergeant, Military District Command II

Bundeswehr

Expertise details
Position Summary
IT SysAdmin Sergeant, Military District Command II at Bundeswehr
Industries
Aerospace and Defense
Business Areas
Information Technology
  • Forensic backups for internal IT incidents across all troops in Military District II (Hesse, Rhineland-Palatinate, Saarland, North Rhine-Westphalia)
  • Managed the domain of Military District Command II (600 users / 400 clients)
  • Migrated the domain to the State Command Rhineland-Palatinate after Military District Command II was dissolved
  • Developed internal applications and databases
Jan 2005 - Apr 2008

Specialized Courses and Basic Training

Bundeswehr

Expertise details
Position Summary
Specialized Courses and Basic Training at Bundeswehr
Industries
Aerospace and Defense
Business Areas
Information Technology
  • Vocational training as an IT systems electronics technician (Chamber of Industry and Commerce)
  • Sergeant course in Hamburg
  • Basic training in Mengen
Aug 2003 - Dec 2004
Mannheim, Germany

Software Developer Internship

Campa Mannheim

Expertise details
Position Summary
Software Developer Internship at Campa Mannheim
Industries
Information Technology
Business Areas
Information Technology

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Aerospace and Defense, Information Technology, Healthcare, Professional Services, and Telecommunication.

Aerospace and Defense
Information Technology
Healthcare
Professional Services
Telecommunication
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Audit, Quality Assurance, and Project Management.

Information Technology
Audit
Quality Assurance
Project Management
Profile match chart

Skills

  • Isms Lead Auditor According To Iso 27001
  • It Security Officer (Tüv)
  • Cobit 5 Foundation
  • Itil Expert
  • Certified Hacking Forensic Investigator
  • Certified Genugate Specialist
  • Installation/configuration Of Norton Symantec Endpoint Protection
  • It System Admin
  • Lotus Notes Developer
  • Lotus Notes Domino Admin
  • Database Development / Alldocs Lotus Notes
  • Lotus Notes R5 User Support

Languages

German
Native

Education

Apr 2017 - Jun 2018

Technische Universität Darmstadt

IT Security · Darmstadt, Germany

Oct 2015 - Jun 2019

Johann Wolfgang Goethe Universität

Business Informatics · Frankfurt, Germany

Aug 2010 - Dec 2014

Wilhelm-Büchner-Hochschule

Bachelor of Science · Applied Computer Science · Darmstadt, Germany

...and 3 more

Certifications & licenses

COBIT 5 Foundation

Certified GeNUGate Specialist

Certified Hacking Forensic Investigator

ISMS Lead Auditor according to ISO 27001

IT Security Officer (TÜV)

ITIL Expert

Statistics

Experience

Total positions 8
Experience in Aerospace and Defense 12 y
Avg length 3 y 1 m
Longest experience 4 y 10 m

Global Experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Chief Security Officer, 27001 Auditor, Chief Information Security Officer UKE
Main industries Aerospace and Defense, Information Technology, Healthcare
Main business areas Information Technology, Audit, Quality Assurance

Qualifications

Highest degree Bachelor
Certifications earned 6

Profile

Created
Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Frequently asked questions

Do you have questions? Here you can find further information.

Where is Christian Matthias based?

Christian Matthias is based in Hamburg, Germany.

What languages does Christian Matthias speak?

Christian Matthias speaks the following languages: German (Native).

How many years of experience does Christian Matthias have?

Christian Matthias has at least 21 years of experience. During this time, Christian Matthias has worked in at least 8 different roles and for 5 different companies. The average length of individual experience is 3 years and 7 months. Note that Christian Matthias may not have shared all experience and actually has more experience.

What roles would Christian Matthias be best suited for?

Based on recent experience, Christian Matthias would be well-suited for roles such as: Chief Security Officer, 27001 Auditor, Chief Information Security Officer UKE.

What is Christian Matthias's latest experience?

Christian Matthias's most recent position is Chief Security Officer at Deutsche GigaNetz GmbH.

What companies has Christian Matthias worked for in recent years?

In recent years, Christian Matthias has worked for Deutsche GigaNetz GmbH, Datenschutz cert. GmbH, and Universitätsklinikum Hamburg-Eppendorf.

Which industries is Christian Matthias most experienced in?

Christian Matthias is most experienced in industries like Aerospace and Defense, Information Technology, and Healthcare. Christian Matthias also has some experience in Professional Services and Telecommunication.

Which business areas is Christian Matthias most experienced in?

Christian Matthias is most experienced in business areas like Information Technology, Audit, and Quality Assurance. Christian Matthias also has some experience in Project Management.

Which industries has Christian Matthias worked in recently?

Christian Matthias has recently worked in industries like Information Technology, Professional Services, and Healthcare.

Which business areas has Christian Matthias worked in recently?

Christian Matthias has recently worked in business areas like Information Technology, Audit, and Quality Assurance.

What is Christian Matthias's education?

Christian Matthias holds a Bachelor in Applied Computer Science from Wilhelm-Büchner-Hochschule.

Does Christian Matthias have any certificates?

Christian Matthias has 6 certificates. Among them, these include: COBIT 5 Foundation, Certified GeNUGate Specialist, and Certified Hacking Forensic Investigator.

What is the availability of Christian Matthias?

Christian Matthias will be available full-time from May 2026.

What is the rate of Christian Matthias?

Christian Matthias's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Christian Matthias?

To hire Christian Matthias, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Rate comparison chart
Market avg: 992-1152 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Similar Freelancers

Discover other experts with similar qualifications and experience

Experts recently working on similar projects

Freelancers with hands-on experience in comparable project as a Chief Security Officer

Nearby freelancers

Professionals working in or nearby Hamburg, Germany