Recommended expert

Gilbert Lintner

Cyber Security Expert

Gilbert Lintner
Munich, Germany

Experience

Oct 2022 - Dec 2022
3 months

Cyber Security Expert

TüV Süd AG (via Sthree GmbH)

  • Security analysis of alerts
  • Further development of the security operations center
  • Development of processes and workflows in the security environment
  • Implementation of SOC solutions
  • Forensic expertise
  • Conducting hunts
  • Vulnerability scans and proof of concepts
  • Risk assessments and risk analyses
  • Maintenance and further development of the Tenable.sc ScanCenter environment
May 2022 - Present
3 years 10 months

Managing Director

NIUN Vermögensverwaltungs-GmbH

Industry: Finance

Dec 2021 - Dec 2021
1 month

Cyber Security Expert

Public sector client

  • Organization and design of threat hunting
  • Security Analyst
  • Conducting hunts
  • Further development of use cases
  • Documentation & process optimization
Nov 2021 - May 2021
-1 years -5 months

Cyber Security Expert

Global company for audits and certifications

  • Security analysis of alerts
  • Further development of the security operations center
  • Development of processes and workflows in the security environment
  • Implementation of SOC solutions
  • Forensic expertise
  • Conducting hunts
  • Vulnerability scans and proof of concepts
  • Risk assessments and risk analyses
  • Maintenance and further development of the Tenable.sc ScanCenter environment
Oct 2021 - May 2023
1 year 8 months

Cyber Security Expert

Manufacturing company (via Michael Page Interim)

  • Security analysis of alerts
  • Further development of the security operations center
  • Development of processes and workflows in the security environment
  • Implementation of SOC solutions
  • Forensic expertise
  • Conducting hunts
  • Vulnerability scans and proof of concepts
  • Risk assessments and risk analyses
  • Maintenance and further development of the Tenable.sc ScanCenter environment
Sep 2021 - Dec 2021
4 months

PreSales SOC Specialist

IT service provider

  • Preparation of sales documents
  • Sales presentations
  • Response to tenders
  • Financial analysis of new security products
Apr 2021 - Sep 2022
1 year 6 months

Chief Information Security Officer (CISO)

Korian Deutschland AG

Responsible for cyber security and IT security

Aug 2020 - Jun 2021
11 months

CyberSecurity Crisis Manager

Spanish telecommunications provider

Jul 2020 - Present
5 years 8 months

Managing Director

NIUN Veritatis GmbH

Focus: cyber security operations, cyber security consulting, cyber security service provider, IT system house

Mar 2019 - Jun 2020
1 year 4 months

Security Solution Architect

GECO Deutschland GmbH & TÜV Rheinland i-Sec GmbH

  • Supporting a telecommunications customer in the global rollout of a data leak protection solution
  • Development and support of the security strategy
  • Clarification of the strategy and solutions with the works council
  • Process development and optimization
  • Establishment of security as a central point of contact
  • Documentation of the architecture
  • Process creation
  • Support of Tenable Nessus Professional
Jan 2019 - May 2021
2 years 5 months

Security Strategy & Hardening

EP

Dec 2018 - Present
7 years 3 months

Information Security Awareness Presentations

Self-employed

Sep 2017 - Dec 2018
1 year 4 months

Mobile Security Planning & Implementation

Giesecke + Devrient GmbH (via Michael Page Interim GmbH)

  • Integration of all IT services into the mobile environment
  • Strategy planning
  • 3rd Level Support
  • Technical integration of all mobile devices (Windows 10 notebooks, iOS, Android, BlackBerry)
  • Planning and documentation of the security architecture
  • Design of security services such as monitoring, data leak protection, identity and access management, endpoint protection for Windows 10 devices, EDR, and other common standards
  • Project management
  • Technical documentation
  • Policy creation
  • Documentation for ISMS integration
  • BSI Basic Protection
Jul 2017 - Present
8 years 8 months

Network Strategy Development for Startups and Founders

Self-employed

Development of network strategies using the Unifi networking solution

May 2017 - Mar 2021
3 years 11 months

Security Expert

Various Ministries

  • Strategy development and documentation of the mobile security solution
  • Further development of the strategy
  • Data protection
  • IT Baseline Protection
  • Design of DLP, antivirus/malware protection (endpoint protection)
  • Sequencing
  • Design of endpoint detection and response implementation
Feb 2017 - Dec 2018
1 year 11 months

Operational 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

Arms industry

  • Development of concept and mobile security strategy
  • Development of separation concepts
  • Support during the initial deployment of the MobileIron and BlackBerry 10 as a service solution
Dec 2016 - Mar 2017
4 months

Mobile Security Consultant

Arms industry

  • Further development of the mobile strategy for the BlackBerry Dynamics solution
  • Support during the installation and configuration of Lync & Jabber on iOS
Jun 2016 - Feb 2017
9 months

Mobile Security Architect

Porsche AG

  • Creation of concept and strategy documentation as well as architecture documentation
  • Support during the implementation of the concept: security architecture, DLP, EPP, EDR, MDM, MAM, MCM, MailSecurity, ISA, Filtering, Conditional Access
Jun 2016 - Nov 2016
6 months

Global Mobile Architect

Airbus Defense & Space

  • Concept and structure development for the BlackBerry Dynamics solution
  • Support during the installation and configuration of the systems
  • Mobile security strategy
Feb 2016 - Dec 2021
5 years 11 months

Owner

Gilbert Lintner IT Beratung

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 the market and with customers
  • Mobile content management solution for data leak protection of sensitive data
Mar 2015 - Dec 2015
10 months

Solution Owner

ProsiebenSat.1 Media SE

  • Head of mobile devices across the entire group
  • Managed own device center
  • Owner of all SIM cards and mobile phones in the group
  • Built the mobile solution
  • Process management
  • Security concepts
  • Security architecture
  • DLP
  • Endpoint protection
  • EDR
Aug 2014 - Mar 2015
8 months

Project Lead

MAN Bus & Trucks AG

Built a Windows Phone PoC in combination with MobileIron MDM

Sep 2013 - Mar 2015
1 year 7 months

Project Manager Mobile Device Management

Airbus Group (EADS Headquarter)

  • Management of all mobile devices (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

  • MobileIron
  • AirWatch
  • BlackBerry
  • Samsung KNOX
  • Apple Server
  • iOS
  • Android
  • DLP
  • EDR
  • Security Standards
Jun 2012 - Aug 2013
1 year 3 months

Project Manager – Mobile Device Management

Dimension Data Germany AG & Co KG (for EADS Defense & Security)

  • Security Architecture
  • Data Leak Protection
  • Endpoint Protection
  • VPN
  • Security Assessment
Mar 2011 - Aug 2013
2 years 6 months

Security Engineer – Mobile Devices

Dimension Data Germany AG & Co KG

  • NCP Secure VPN Solutions for EADS
  • Mobile Device Management
Sep 2009 - Feb 2011
1 year 6 months

2nd Level Support

IT Cube Systems GmbH (via Art of Transfer)

  • NCP Secure VPN Solutions for EADS
Apr 2009 - Jul 2009
4 months

Senior System and Database Administrator

Lokalisten Media GmbH

  • Optimization of SQL database instances
  • Development of a configuration automation solution (Config Management Database)
Feb 2009 - Mar 2009
2 months

Project Associate

Fujitsu Enabling Software Technologies GmbH

Desktop hardware and software support

Sep 2008 - Nov 2008
3 months

Linux System Administrator

Giga-Hosting.biz GbR

  • 3rd-Level Support
  • Administration of Linux and Windows servers
  • Installation of these systems
Jul 2008 - Sep 2008
3 months

Project Associate

MAN Finance (via Weiss EDV GmbH)

  • Administration, installation, and maintenance of all servers and clients
  • User support

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (14.5 years), Aerospace and Defense (10 years), Banking and Finance (4 years), Government and Administration (4 years), Telecommunication (2 years), and Manufacturing (1.5 years).

Information Technology
Aerospace and Defense
Banking and Finance
Government and Administration
Telecommunication
Manufacturing

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (17 years), Operations (6.5 years), Strategy (5 years), Finance (4 years), Project Management (4 years), and Business Intelligence (0.5 years).

Information Technology
Operations
Strategy
Finance
Project Management
Business Intelligence

Summary

  • Tenable sales and MSSP partner company
  • Creation of concepts and security strategies
  • Focus on Microsoft 365
  • Focus on CyberSecurity, CyberDefense & IT Security with VPN solutions, firewalls, SOC, information security, policies, processes, endpoint protection, data leak protection, identity access management, security architecture
  • Several years of experience in IT administration and IT support across servers, clients, networks, IT security, software, hardware
  • 19 years of experience as an IT consultant in infrastructure, cloud, mobile
  • IT all-rounder

Skills

  • Security: Vulnerability Management; Cloud Security; Web Application Scanning; Attack Surface Management (Asm); Identity Exposure (Ad Security); Information Security; Data Protection / Eu Gdpr; Endpoint Protection (Epp); Endpoint Protection And Response (Edr/xdr); Data Leak Protection; Security Architecture; Security Measures; Security Operations; Deep Packet Inspection; Intrustion Prevention Systems; Intrusion Detection Systems; Identity Access Management; Key Management (Pki); Sandboxing / Container Security; Security Project Management; Forensic Analysation
  • Vendors: Tenable / Nessus; Splunk; Microsoft 365; Sentinelone; Fortinet; Opnsense

Languages

German
Advanced
English
Advanced
French
Advanced
Hebrew
Advanced
Dutch
Elementary

Education

Nov 2005 - Mar 2008

Global Access Internet Services GmbH

Apprenticeship · IT Specialist – System Integration · Munich, Germany

Oct 2003 - Jun 2005

Interdesciplinary Center Herzliya Israel

Studies in IT Management · Computer Science · Herzliya, Israel

Oct 2003 - Jun 2005

Interdesciplinary Center Herzliya Israel

Studies in Marketing · Business Administration · Herzliya, Israel

...and 4 more

Certifications & licenses

Apple Certified Associate – Mac Integration

MobileIron Certified Administrator

MobileIron Design and Deployment Specialist

MobileIron Support Specialist

MobileIron Troubleshooting Certification

NCP Secure Enterprise Solution – Management I

RIPE LIR

Profile

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Frequently asked questions

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

Where is Gilbert based?

Gilbert is based in Munich, Germany and prefers 100% remote projects.

What languages does Gilbert speak?

Gilbert speaks the following languages: German (Advanced), English (Advanced), French (Advanced), Hebrew (Advanced), Dutch (Elementary).

How many years of experience does Gilbert have?

Gilbert has at least 17 years of experience. During this time, Gilbert has worked in at least 27 different roles and for 31 different companies. The average length of individual experience is 1 year and 6 months. Note that Gilbert may not have shared all experience and actually has more experience.

What roles would Gilbert be best suited for?

Based on recent experience, Gilbert would be well-suited for roles such as: Cyber Security Expert, Managing Director, PreSales SOC Specialist.

What is Gilbert's latest experience?

Gilbert's most recent position is Cyber Security Expert at TüV Süd AG (via Sthree GmbH).

What companies has Gilbert worked for in recent years?

In recent years, Gilbert has worked for TüV Süd AG (via Sthree GmbH), NIUN Vermögensverwaltungs-GmbH, Public sector client, Global company for audits and certifications, and Manufacturing company (via Michael Page Interim).

Which industries is Gilbert most experienced in?

Gilbert is most experienced in industries like Information Technology (IT), Aerospace and Defense, and Banking and Finance. Gilbert also has some experience in Government and Public Administration, Telecommunication, and Manufacturing.

Which business areas is Gilbert most experienced in?

Gilbert is most experienced in business areas like Information Technology (IT), Operations, and Strategy and Planning. Gilbert also has some experience in Project Management, Finance, and Sales.

Which industries has Gilbert worked in recently?

Gilbert has recently worked in industries like Information Technology (IT), Aerospace and Defense, and Government and Public Administration.

Which business areas has Gilbert worked in recently?

Gilbert has recently worked in business areas like Information Technology (IT), Operations, and Finance.

What is Gilbert's education?

Gilbert holds a Bachelor in Business Administration from Interdesciplinary Center Herzliya Israel.

Does Gilbert have any certificates?

Gilbert has 7 certificates. Among them, these include: Apple Certified Associate – Mac Integration, MobileIron Certified Administrator, and MobileIron Design and Deployment Specialist.

What is the availability of Gilbert?

Gilbert is immediately available part-time for suitable projects.

What is the rate of Gilbert?

Gilbert'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 Gilbert?

To hire Gilbert, 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
Market avg: 910-1070 €
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.