Steffen Müller

CISO², Interim Informationssicherheitsmanager & Enterprise Security Architekt

Steffen Müller
Königstein im Taunus, Germany

Experience

Feb 2023 - Dec 2023
11 months
Frankfurt, Germany

Principal Consuling Partner - freelancing

microfin

Jan 2022 - Sep 2023
9 months
Berlin, Germany

Senior Security Advisor (vCISO) & Enterprise Security Architect (vTISO)

ING DiBa Holding Germany

Aug 2022 - Dec 2022
5 months
Bonn, Germany

Senior Security Advisor & Security Architect

Deutsche Post / DHL

Aug 2022 - Oct 2022
3 months
Cologne, Germany

Senior Security Advisor/Enterprise Security Architect für konzernweites Programm Gothaer@Cloud

Gothaer Versicherungen

May 2021 - Jul 2022
1 year 3 months
Cologne, Germany

Senior Security Advisor/TISO Cloud Transformation

Gothaer Versicherungen

Feb 2021 - Jul 2021
6 months
Hamburg, Germany

Senior Security Advisor & Security Architect PAM & PKI

Hamburg Commercial Bank

Mar 2020 - Dec 2020
10 months
Frankfurt, Germany

Senior Security Advisor & Security Architect PKI

Kreditanstalt für Wiederaufbau (KfW)

Dec 2019 - Mar 2020
4 months
Bonn, Germany

Senior Security Advisor & Security Architect

Deutsche Post / DHL

Nov 2018 - Sep 2019
11 months
Ludwigshafen, Germany

Lead Security Architect PKI

BASF

Aug 2018 - Oct 2018
3 months
Frankfurt, Germany

Consultant TPAM (Total Privileged Access Management)

Kreditanstalt für Wiederaufbau (KfW)

Apr 2018 - Jun 2018
3 months

Senior Security Advisor & Security Architect

Deutsche Post / DHL

Jun 2017 - Jan 2018
8 months
Bonn, Germany

Senior Security Architect & Advisor

Deutsche Post / DHL

Jun 2017 - Dec 2017
7 months
Bonn, Germany

Senior Security Advisor & Security Architect All-IP

Deutsche Post / DHL

May 2017 - Dec 2017
8 months
Bonn, Germany

Senior Security Advisor & Security Architect

Deutsche Post / DHL

May 2017 - May 2017
1 month
Offenbach, Germany

Senior Information Security Manager

Hessische Landesbank, HeLaBa

Feb 2017 - May 2017
4 months
Bonn, Germany

Senior Security Advisor & Security Architect

Deutsche Post / DHL

Nov 2016 - Dec 2016
2 months

Senior Security Advisor & Risk Manager

Deutsche Post / DHL

Aug 2016 - Oct 2016
3 months
Germany

Senior Security Advisor & Risk Manager

Magenta Mannheim für CSL Behring

Jan 2015 - Jan 2016
1 month
Eschborn, Germany

Senior Security Specialist & Advisor

British Telecom

May 2014 - Oct 2015
1 year 6 months
Eschborn, Germany

Senior Security Architect & Advisor

Deutsche Bank

Oct 2010 - Apr 2014
3 years 7 months
Frankfurt, Germany

Global MITSA TISO

Deutsche Bank

Jun 2010 - Oct 2010
5 months
Bonn, Germany

IS Management, Senior Consultant – Project Security Manager

Deutsche Telekom

Feb 2010 - May 2010
4 months
Bonn, Germany

Senior Security Consultant – Regional Security Manager

Deutsche Telekom

Oct 2008 - Dec 2009
1 year 3 months
Frankfurt, Germany

Senior Security Consultant & IT Risk Advisor

Europäische Zentralbank - EZB

Mar 2007 - Sep 2008
1 year 7 months
Bonn, Germany

Senior Security Consultant & Consulting Auditor

Deutsche Post / DHL

Sep 2006 - Mar 2007
7 months
Eschborn, Germany

Senior Security Consultant (Governance) & Consulting Auditor

Deutsche Bank

May 2006 - Aug 2006
4 months
Walldorf, Germany

Senior Consultant – Project Security Manager

Intercomponentware - SAP

Dec 2005 - Mar 2006
4 months
Wiesbaden, Germany

Senior Consultant – Project Security Manager

Hessische Zentrale für Datenverarbeitung

Jun 2004 - Nov 2005
1 year 6 months
Darmstadt, Germany

Senior Consultant Networks & Security

Eumetsat

May 2004 - May 2004
1 month
Zürich, Switzerland

Senior Consultant Networks & Security

Telekurs Financial

Apr 2003 - Jan 2004
10 months
Frankfurt, Germany

Senior Consultant Networks & Security

Star Alliance

May 2001 - Jan 2003
1 year 9 months
Wiesbaden, Germany

Technical Co-Project Manager

DBV-Winterthur Holding AG

Jan 1999 - Mar 2001
1 year 3 months
Frankfurt, Germany

Lead Consultant/System Integrator

Telecash

Jun 1999 - Dec 1999
7 months
Wiesbaden, Germany

Lead Consultant/Technical Project Assistant

DBV-Winterthur Holding AG

Summary

Steffen Müller has been deeply rooted in IT since 1980 and has been working as a freelance information security officer (vCISO) for clients in highly regulated industries since 1999. In the area of ISM (Information Security Management) and GRC (Governance, Risk & Compliance), he supports CISOs, CTOs, project or program managers as a professional contact and sparring partner. With his in-depth technical background, he also acts as a TISO (Technical Information Security Officer) or as a strategic contact for the implementation support of IT security-relevant infrastructures in the role of Enterprise Security Architect. As a mediator between service providers, specialist departments and the client's management, he takes on a central interface function. Top Skills: IT GRC | Pre- & Post Audit Consulting | Enterprise Security Architecture | PKI | (C)IAM | PAM | Cloud Security Industries: Banks | Chemical | Pharmaceutical | Logistics | Aviation | ICT | Insurance

Languages

German
Native
English
Advanced

Education

Aug 1989 - Jun 1992
Lorem ipsum dolor sit amet

Technischer Assistent Informatik · Germany

Certifications & licenses

CCSP

Prince2 Practitioner

CISA

CISSP