Helping clients plug security holes in their systems, applications, networks before they're exploited
Aktualisiert am 17.04.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 20.04.2026
Verfügbar zu: 100%
davon vor Ort: 100%
Penetrationstest
IT-Security
Network Security
Künstliche Intelligenz
SIEM
SoC Encounter
Nmap
Wireshark
Wireless communication
Python
C
Java
Artificial Intelligence
Security Assessments

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

5 years 11 months
2020-07 - now

Security Assessments

Managing Director and Cyber Security Consultant
Managing Director and Cyber Security Consultant

  • We offer Security Assessments
  • Network Security Testing
  • Code Reviews
  • Cloud Security
  • Phishing Campaigns
  • Penetration Testing (Red Teaming)
  • Mobile Security Assessments
  • Inciden Response and SOC Services (Blue Teaming) and Cyber Security Training

on request
Paphos, CY
9 months
2023-04 - 2023-12

Security Operation Center (SOC)

Analyst
Analyst

Providing Security Information and Event Management (SIEM) system support and development in Palo Alto XSOAR and Splunk

NTT Security GmbH
Munich, DE
4 months
2020-03 - 2020-06

Deployment and cloud infrastructure

Chief Technology Officer (CTO)
Chief Technology Officer (CTO)

  • Built and managed a team of 4 software developers and data scientists.
  • Lead and managed the weekly Scrum/Agile planning meetings and daily sprint tasks.
  • Responsible for managing the product development of user interface (Angular) and NodeJS backend applications as well as the Machine Learning and NLP stack. 
  • Managed the deployment and cloud infrastructure on Gitlab and AWS. 
  • Responsible for product security, quality assurance and testing.

on request
London, UK
4 years 4 months
2015-06 - 2019-09

iOS, Android and web applications

Senior Security Engineer
Senior Security Engineer

  • Working in the Product Security team, carrying out over 15 penetration tests per year on a variety of iOS, Android and web applications. 
  • Testing for security vulnerabilities using a variety of testing methods, tools and shell scripting.
  • Thread modeling and evaluating security risks and vulnerabilities according to CVE/CWE scoring system. 
  • Improving internal penetration testing process by researching current testing techniques and common industry tools.
  • Implementing partially automated security testing framework and integrate into software testing and deployment environment.
  • Defining remediation and mitigation recommendations and coordinate fixes with developers.
  • Setting up internal Capture the Flag (CTF) competitions as well as developing and deploying containerized CTF challenges. 
  • Presenter on web app security at internal security conference ?MooseCon?.

VMware
Miami, FL
3 years 1 month
2011-05 - 2014-05

SAP Financials (Fi/Co) support

Senior IT Systems Analyst
Senior IT Systems Analyst

  • SAP Financials (Fi/Co) support and configuration as well as Authorization management in SAP Basis. 
  • Managing system and program changes. 
  • Manage FTP banking scripts to coordinate payment processes. 
  • Training users and creating comprehensive system documentation.
  • Programming VBA tools to support HR, Finance and Vehicle Operations.

Porsche Cars North America ? Automobile Importer US/Canada
Atlanta, GA
1 year 6 months
2009-11 - 2011-04

Networking and Internet Security

IT Consultant
IT Consultant

Networking and Internet Security, installation of network equipment (switches, routers, NAT and wireless devices), firewalls and computer components in Laptops and desktop computers, supporting private and business customers.

Stuttgart, Germany
2 years
2007-11 - 2009-10

SAP Financials (Fi/Co) support and configuration

SAP Financial Lead (IT)
SAP Financial Lead (IT)

  • SAP Financials (Fi/Co) support and configuration, managing SAP authorizations, reporting and background jobs; configuring SAP-Banking, HSBC file interfaces via SFTP (over SSH), Writing program specifications for software developers
  • Creating System and training documentation and training users

IMG Worldwide Inc. ? Sports, Media and Entertainment
Cleveland, OH
1 year 5 months
2006-06 - 2007-10

Customizing and implementing SAP Fi/Co

SAP Consultant (SAP Financials)
SAP Consultant (SAP Financials)

  • Customizing and implementing SAP Fi/Co for customers. 
  • Business process modelling and design for all accounting processes. 
  • Team leader interface development for data migration from legacy systems to SAP. 
  • Training customer users in all SAP Fi/Co processes.

CIBER Novasoft AG
Cincinnati, OH and Frankfurt, Germany
1 year 9 months
2004-09 - 2006-05

Configuring and customizing SAP Financials

Inhouse SAP Consultant and Project Manager
Inhouse SAP Consultant and Project Manager

  • Testing and documenting new system functionalities
  • Carrying out User trainings
  • Project Manager in module translation project with Singapore

Wieland Werke AG ? Manufacturer of copper alloy products
Ulm, Germany
4 months
2003-12 - 2004-03

Employee, Parts and Marketing Departments

Analyzing and improving Parts Management System by programming a VBA tool in MS-Excel.

BMW Sydney ? Retail / Car Dealership
Sydney, Australia

Aus- und Weiterbildung

Aus- und Weiterbildung

1 year 6 months
2021-07 - 2022-12

Psychology & Neuroscience

Postgraduate Certificate, King?s College London
Postgraduate Certificate
King?s College London


4 years 9 months
2014-09 - 2019-05

Software Engineering

Masters of Liberal Arts (ALM), GPA 3.83, Harvard University, Extension School
Masters of Liberal Arts (ALM), GPA 3.83
Harvard University, Extension School

Courses taken:

  • Discrete Math
  • Secure Mobile Computing
  • Secure Software Development
  • Software Design
  • Big Data
  • IoT and Cybersecurity
  • Communication Protocols
  • Web Programming
  • Dynamic Web Applications
  • JAVA Distributed Programming
  • Data Science

6 years 1 month
1997-10 - 2003-10

Business Management & Information Systems

Combined Bachelors and Master?s Degree, University of Stuttgart
Combined Bachelors and Master?s Degree
University of Stuttgart



Kompetenzen

Kompetenzen

Top-Skills

Penetrationstest IT-Security Network Security Künstliche Intelligenz SIEM SoC Encounter Nmap Wireshark Wireless communication Python C Java Artificial Intelligence Security Assessments

Produkte / Standards / Erfahrungen / Methoden

Profile

I'm a bilingual (English/German) Cyber Security Engineer with very strong analytical and technical skills, ready for a new challenge in either a Red Team or Blue Team project. I have 25+ years of general IT experience (e.g. networking and development), over 10 years in data analysis and 10 years in Cyber Security. 


IT Security Skills:

  • Kali Linux
  • Metasploit
  • Wireshark
  • Burp Suite
  • Penetration Testing
  • Wireless Security
  • Mobile and Web Application testing
  • OWASP
  • SOC
  • SIEM
  • Splunk
  • XSOAR


Other IT Skills:

  • C
  • Python
  • JAVA
  • Django
  • PHP
  • SQL
  • VBA
  • Laravel
  • NodeJS
  • JavaScript
  • HTML
  • Hadoop
  • Drozer
  • APKTool
  • Dex2jar
  • REST API
  • Angular
  • Gitlab
  • Scrum
  • Agile
  • Jenkins
  • Confluence
  • Docker
  • Kubernetes
  • Linux
  • OSX 10.9+
  • iOS
  • Android
  • Amazon Web Services (AWS)
  • MS-Office
  • Windows 7+
  • SAP FI/CO
  • SAP Basis
  • SAP PM

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

5 years 11 months
2020-07 - now

Security Assessments

Managing Director and Cyber Security Consultant
Managing Director and Cyber Security Consultant

  • We offer Security Assessments
  • Network Security Testing
  • Code Reviews
  • Cloud Security
  • Phishing Campaigns
  • Penetration Testing (Red Teaming)
  • Mobile Security Assessments
  • Inciden Response and SOC Services (Blue Teaming) and Cyber Security Training

on request
Paphos, CY
9 months
2023-04 - 2023-12

Security Operation Center (SOC)

Analyst
Analyst

Providing Security Information and Event Management (SIEM) system support and development in Palo Alto XSOAR and Splunk

NTT Security GmbH
Munich, DE
4 months
2020-03 - 2020-06

Deployment and cloud infrastructure

Chief Technology Officer (CTO)
Chief Technology Officer (CTO)

  • Built and managed a team of 4 software developers and data scientists.
  • Lead and managed the weekly Scrum/Agile planning meetings and daily sprint tasks.
  • Responsible for managing the product development of user interface (Angular) and NodeJS backend applications as well as the Machine Learning and NLP stack. 
  • Managed the deployment and cloud infrastructure on Gitlab and AWS. 
  • Responsible for product security, quality assurance and testing.

on request
London, UK
4 years 4 months
2015-06 - 2019-09

iOS, Android and web applications

Senior Security Engineer
Senior Security Engineer

  • Working in the Product Security team, carrying out over 15 penetration tests per year on a variety of iOS, Android and web applications. 
  • Testing for security vulnerabilities using a variety of testing methods, tools and shell scripting.
  • Thread modeling and evaluating security risks and vulnerabilities according to CVE/CWE scoring system. 
  • Improving internal penetration testing process by researching current testing techniques and common industry tools.
  • Implementing partially automated security testing framework and integrate into software testing and deployment environment.
  • Defining remediation and mitigation recommendations and coordinate fixes with developers.
  • Setting up internal Capture the Flag (CTF) competitions as well as developing and deploying containerized CTF challenges. 
  • Presenter on web app security at internal security conference ?MooseCon?.

VMware
Miami, FL
3 years 1 month
2011-05 - 2014-05

SAP Financials (Fi/Co) support

Senior IT Systems Analyst
Senior IT Systems Analyst

  • SAP Financials (Fi/Co) support and configuration as well as Authorization management in SAP Basis. 
  • Managing system and program changes. 
  • Manage FTP banking scripts to coordinate payment processes. 
  • Training users and creating comprehensive system documentation.
  • Programming VBA tools to support HR, Finance and Vehicle Operations.

Porsche Cars North America ? Automobile Importer US/Canada
Atlanta, GA
1 year 6 months
2009-11 - 2011-04

Networking and Internet Security

IT Consultant
IT Consultant

Networking and Internet Security, installation of network equipment (switches, routers, NAT and wireless devices), firewalls and computer components in Laptops and desktop computers, supporting private and business customers.

Stuttgart, Germany
2 years
2007-11 - 2009-10

SAP Financials (Fi/Co) support and configuration

SAP Financial Lead (IT)
SAP Financial Lead (IT)

  • SAP Financials (Fi/Co) support and configuration, managing SAP authorizations, reporting and background jobs; configuring SAP-Banking, HSBC file interfaces via SFTP (over SSH), Writing program specifications for software developers
  • Creating System and training documentation and training users

IMG Worldwide Inc. ? Sports, Media and Entertainment
Cleveland, OH
1 year 5 months
2006-06 - 2007-10

Customizing and implementing SAP Fi/Co

SAP Consultant (SAP Financials)
SAP Consultant (SAP Financials)

  • Customizing and implementing SAP Fi/Co for customers. 
  • Business process modelling and design for all accounting processes. 
  • Team leader interface development for data migration from legacy systems to SAP. 
  • Training customer users in all SAP Fi/Co processes.

CIBER Novasoft AG
Cincinnati, OH and Frankfurt, Germany
1 year 9 months
2004-09 - 2006-05

Configuring and customizing SAP Financials

Inhouse SAP Consultant and Project Manager
Inhouse SAP Consultant and Project Manager

  • Testing and documenting new system functionalities
  • Carrying out User trainings
  • Project Manager in module translation project with Singapore

Wieland Werke AG ? Manufacturer of copper alloy products
Ulm, Germany
4 months
2003-12 - 2004-03

Employee, Parts and Marketing Departments

Analyzing and improving Parts Management System by programming a VBA tool in MS-Excel.

BMW Sydney ? Retail / Car Dealership
Sydney, Australia

Aus- und Weiterbildung

Aus- und Weiterbildung

1 year 6 months
2021-07 - 2022-12

Psychology & Neuroscience

Postgraduate Certificate, King?s College London
Postgraduate Certificate
King?s College London


4 years 9 months
2014-09 - 2019-05

Software Engineering

Masters of Liberal Arts (ALM), GPA 3.83, Harvard University, Extension School
Masters of Liberal Arts (ALM), GPA 3.83
Harvard University, Extension School

Courses taken:

  • Discrete Math
  • Secure Mobile Computing
  • Secure Software Development
  • Software Design
  • Big Data
  • IoT and Cybersecurity
  • Communication Protocols
  • Web Programming
  • Dynamic Web Applications
  • JAVA Distributed Programming
  • Data Science

6 years 1 month
1997-10 - 2003-10

Business Management & Information Systems

Combined Bachelors and Master?s Degree, University of Stuttgart
Combined Bachelors and Master?s Degree
University of Stuttgart



Kompetenzen

Kompetenzen

Top-Skills

Penetrationstest IT-Security Network Security Künstliche Intelligenz SIEM SoC Encounter Nmap Wireshark Wireless communication Python C Java Artificial Intelligence Security Assessments

Produkte / Standards / Erfahrungen / Methoden

Profile

I'm a bilingual (English/German) Cyber Security Engineer with very strong analytical and technical skills, ready for a new challenge in either a Red Team or Blue Team project. I have 25+ years of general IT experience (e.g. networking and development), over 10 years in data analysis and 10 years in Cyber Security. 


IT Security Skills:

  • Kali Linux
  • Metasploit
  • Wireshark
  • Burp Suite
  • Penetration Testing
  • Wireless Security
  • Mobile and Web Application testing
  • OWASP
  • SOC
  • SIEM
  • Splunk
  • XSOAR


Other IT Skills:

  • C
  • Python
  • JAVA
  • Django
  • PHP
  • SQL
  • VBA
  • Laravel
  • NodeJS
  • JavaScript
  • HTML
  • Hadoop
  • Drozer
  • APKTool
  • Dex2jar
  • REST API
  • Angular
  • Gitlab
  • Scrum
  • Agile
  • Jenkins
  • Confluence
  • Docker
  • Kubernetes
  • Linux
  • OSX 10.9+
  • iOS
  • Android
  • Amazon Web Services (AWS)
  • MS-Office
  • Windows 7+
  • SAP FI/CO
  • SAP Basis
  • SAP PM

Vertrauen Sie auf Randstad

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