Developing processes and workflows in security environment
Implementing SOC solutions
Forensic expertise
Conducting hunts, vulnerability scans, and proofs of concept
Risk assessments and analyses
Managing and improving the Tenable.sc ScanCenter environment
May 2022 - Nov 2024
2 years 7 months
Managing Director
NIUN Vermögensverwaltungs-GmbH
Industry: Finance
Dec 2021 - Dec 2021
1 month
Cyber Security Expert
A public sector client
Organizing and designing threat hunting
Security analyst
Conducting hunts
Developing use cases
Documentation & process optimization
Nov 2021 - May 2021
-1 years -5 months
Cyber Security Expert
A global audit and certification firm
Security analysis of alerts
Further development of security operations center
Developing processes and workflows in security environment
Implementing SOC solutions
Forensic expertise
Conducting hunts, vulnerability scans, and proofs of concept
Risk assessments and analyses
Managing and improving the Tenable.sc ScanCenter environment
Oct 2021 - May 2023
1 year 8 months
Cyber Security Expert
A manufacturing company via Michael Page Interim
Sep 2021 - Dec 2021
4 months
PreSales SOC Specialist
An IT service provider
Preparing sales documents
Sales presentations
Responding to RFPs
Business analysis of new security products
Apr 2021 - Sep 2022
1 year 6 months
Chief Information Security Officer (CISO)
Korian Deutschland AG
Industry: Care and healthcare
Responsible for cybersecurity and IT security
Aug 2020 - Jun 2021
11 months
Spain
Cyber Security Crisis Manager
A Spanish telecom provider
Jul 2020 - Nov 2024
4 years 5 months
Munich, Germany
Managing Director
NIUN Veritatis GmbH
Focus: cybersecurity operations, consulting, services, IT system house
Tenable sales and MSSP partner company
Creating concepts and security strategies
Focus on Microsoft 365
Focus in CyberSecurity, CyberDefense & IT-Security with VPN solutions, firewalls, SOC, information security, policies, processes, endpoint protection, data leak protection, identity and access management, security architecture
Several years of experience in IT administration and IT support in servers, clients, networks, IT security, software, hardware
19 years of experience as IT consultant in infrastructure, cloud, mobile
IT generalist
Mar 2019 - Jun 2020
1 year 4 months
Security Solution Architect
A telecom client (via GECO Deutschland GmbH & TÜV Rheinland i-Sec GmbH)
Supporting a telecom client with global rollout of a data leak protection solution
Developing and guiding security strategy
Aligning strategy and solutions with works council
Process development & optimization
Establishing security as central point of contact
Architecture documentation
Creating processes
Managing Tenable Nessus Professional
Jan 2019 - May 2021
2 years 5 months
Security Strategy & Hardening
EP
Dec 2018 - Nov 2024
6 years
Information Security Awareness Presentations
Sep 2017 - Dec 2018
1 year 4 months
Mobile Security Plan & Build
Giesecke + Devrient GmbH (via Michael Page Interim GmbH)
Based on MobileIron MDM
Integrating all IT services in mobile environment, strategy planning, 3rd level support, technical integration of all mobile devices (Windows 10 notebooks, iOS, Android, BlackBerry) into existing network infrastructure using various MobileIron solutions
Planning and documenting security architecture
Designing security services like monitoring, data leak protection, identity and access management, endpoint protection on Windows 10 devices, EDR, and other common industry standards
Project management technical documentation
Writing policies
Documentation for ISMS integration
BSI baseline protection
Jul 2017 - Nov 2024
7 years 5 months
Network Strategy Development for Startups and Founders using Unifi network solutions
May 2017 - Mar 2021
3 years 11 months
Security Expert
Various Ministries
Strategy development and documentation of mobile security solution
Endpoint detection and response implementation design
Feb 2017 - Dec 2018
1 year 11 months
Operations Support for Mobile Security Solution
Defense Industry
Security architecture design
DLP
EPP
EDR
EMM
MDM
MAM
MCM
Windows 10
iOS
macOS
Dec 2016 - Feb 2021
4 years 3 months
Mobile Security Architect
Defense Industry
Creating concept and mobile security strategy
Developing separation concepts
Supporting initial deployment of MobileIron and BlackBerry 10 as service
Dec 2016 - Mar 2017
4 months
Mobile Security Consultant
Defense Industry
Advancing mobile strategy for BlackBerry Dynamics solution
Supporting installation and configuration of Lync & Jabber on iOS
Jun 2016 - Feb 2017
9 months
Mobile Security Architect
Porsche AG
Creating concept and strategy documentation and architecture documentation
Supporting implementation of this concept
Security architecture
DLP
EPP
EDR
MDM
MAM
MCM
Mail security
ISA
Filtering
Conditional access
Jun 2016 - Nov 2016
6 months
Global Mobile Architect
Airbus Defense & Space
Developing concept & structure for BlackBerry Dynamics solution
Supporting system installation and configuration
Mobile security strategy
Feb 2016 - Dec 2021
5 years 11 months
Owner
Gilbert Lintner IT Consulting
Focus: IT consulting, IT security consulting, cybersecurity
Feb 2016 - Apr 2016
3 months
Pre-Sales Mobile Consultant
Virtual Solutions AG
Positioning the product “SecurePIM” in market and to clients
SecurePIM is a mobile content management solution for data leak protection of sensitive data
Mar 2015 - Dec 2015
10 months
Solution Owner
ProsiebenSat.1 Media SE
Lead mobile devices department across the group, manage own device center, responsible for all SIM cards and mobile phones, building mobile solution, process management, security concepts, security architecture, DLP, endpoint protection, EDR
Aug 2014 - Mar 2015
8 months
Project Lead
MAN Bus & Trucks AG
Setting up a Windows Phone PoC combined with MobileIron MDM
Sep 2013 - Mar 2015
1 year 7 months
Project Lead in Mobile Device Management
Airbus Group (EADS Headquarters)
Managing all mobile devices including Windows laptops, iOS, Android, macOS
Data leak protection
Endpoint security (EPP, EDR)
Content management
Application management
Sep 2013 - Mar 2015
1 year 7 months
Senior Consultant – Mobile Infrastructure
Orbit Gesellschaft für Applikations- und Informationssysteme mbH