Daniel Jüntgen - Information Security Consultant

Q: Where is Daniel based?

Daniel is based in Mülheim an der Ruhr, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Daniel speak?

Daniel speaks the following languages: German (Advanced), English (Advanced) .

Q: How many years of experience does Daniel have?

Daniel has at least 19 years of experience. During this time, Daniel has worked in at least 25 different roles . The average length of individual experience is 1 year and 6 months . Note that Daniel may not have shared all experience and actually has more experience.

Q: What is Daniel's latest experience?

Daniel's most recent position is Information Security Consultant .

Q: Which industries is Daniel most experienced in?

Daniel is most experienced in industries like Information Technology , Banking and Finance , and Media and Entertainment . Daniel also has some experience in Professional Services , Retail , and Telecommunication .

Q: Which business areas is Daniel most experienced in?

Daniel is most experienced in business areas like Information Technology , Quality Assurance , and Project Management . Daniel also has some experience in Operations , Product Development , and Strategy .

Q: Which industries has Daniel worked in recently?

Daniel has recently worked in industries like Information Technology , Banking and Finance , and Professional Services .

Q: Which business areas has Daniel worked in recently?

Daniel has recently worked in business areas like Information Technology , Project Management , and Quality Assurance .

Q: Does Daniel have any certificates?

Daniel has 16 certificates . Among them, these include: PECB Certified ISO 22301 Lead Auditor , PECB Certified NIS 2 Directive Lead Implementer , and Industrial Cybersecurity Foundation (Level 1) according to IEC 62443 .

Recommended expert

Mülheim an der Ruhr, Germany

Experience

Feb 2025 - Present

1 year 2 months

Information Security Consultant

Enhanced quality assurance of documents, processes and required evidence in preparation for the upcoming KRITIS audit 2025.
Reviewing and commenting on all relevant documents.
Advising authors and document owners on inquiries and during the creation process.
Supporting departments with IT security inquiries.
Used tools/Frameworks MS Office, SharePoint, Jira, Confluence, ISO27001+, NIS-2 (EU 2022/2555), B3S (Statutory Health & Private Health Insurance), BSIG / IT-SIG 2.0, BSI-KritisV, BSI-C5, BSI Baseline Protection (200-2, 200-4), ServiceNow, RCE (EU 2022/2557), SGB, GDPR

Nov 2024 - Present

1 year 5 months

Information Security Consultant

Participation in the DORA project within the operational IT security subproject to implement necessary measures to meet regulatory requirements.
Developing concepts for maintaining and creating the protection needs analysis and the information network.
Creating technical instructions (information network, protection requirements determination) based on guidelines and specifications.
Modeling the target data model and architecture in a high-level diagram in the Information Network & Protection Requirements subproject.
Collaborating on and optimizing process design for incident management and ICT incident management.
Contributing to the creation of manuals and instructions.
Coordinating and defining processes and procedures in ICT incident management, especially for identifying incident types.
Used tools/Frameworks MS Office, SharePoint, ISO27001+, DORA (EU 2022/2554), BAIT, BSI Baseline Protection, RiMaGo, SBIT, PSD2, ZAG

Jul 2024 - Present

1 year 9 months

Information Security Consultant

Supporting the migration "bOnline KRITIS Readiness 2025" in the online branch to a new AWS target architecture to ensure a successful KRITIS audit of the platform.
Conducting interviews with stakeholders and adjacent teams.
Leading workshops and advising project teams on information security.
Analyzing current processes, controls, documentation and workflows and testing their effectiveness.
Improving processes as well as revising and creating policies, frameworks and related documents.
Enhancing processes especially for detecting and handling security incidents.
Assisting with IT security inquiries.
Used tools/Frameworks MS Office, SharePoint, Jira, Confluence, ISO27001+, NIS-2 (EU 2022/2555), B3S (Statutory Health & Private Health Insurance), BSIG / IT-SIG 2.0, BSI-KritisV, BSI-C5, BSI Baseline Protection (200-2, 200-4), ServiceNow, KRITIS Umbrella Regulation / RCE (EU 2022/2557), SGB, GDPR

Apr 2024 - Oct 2024

7 months

OT Security Consultant

Identifying controls that the Asset Management unit does not evaluate efficiently and defining measures to close these gaps.
Identifying and reviewing interfaces with other departments and teams.
Communicating with internal project stakeholders.
Conducting interviews with stakeholders and adjacent teams.
Planning and facilitating workshops.
Analyzing current processes, controls, documentation and workflows and assessing their effectiveness.
Analyzing existing Asset Management controls, identifying and highlighting gaps.
Determining, documenting and presenting measures to close the identified gaps.
Used tools/Frameworks MS Office, SharePoint, ISO27001+, ISO27019, IEC62443, IEC62351, IT Security Catalog (IT-SiG), NIS-2 (EU 2022/2555), KRITIS, NIST, BDEW Whitepaper, BNetzA, BSI-C5, BSI Baseline Protection (200-4)

Nov 2023 - Dec 2023

2 months

Project Manager

Preparing the migration of two types of Linux servers with data hub and archiving functions for a corporate group across 70 sites in 8 countries.
Creating the project schedule and budget plan as well as the rollout plan for the use cases.
Defining a target environment for archiving and data hub.
Identifying current accesses and permissions on the legacy systems.
Coordinating and defining access control and authorization for the target environment.
Integrating privilege management into the existing PAM system.
Communicating with internal project stakeholders.
Creating status reports and presentations.
Coordinating and governance for external contractors.
Managing escalations within the program to responsible and accountable roles.
Coordinating with and aligning internal and external responsible parties.
Used tools MS Office, SharePoint, Jira, ServiceNow

Oct 2023 - Apr 2024

7 months

Security Consultant

Support in implementing an effective separation of IT and OT after assessing assets and network infrastructure.
Participate in the first phase of a comprehensive redesign of the IT and network landscape.
Review and contribute to the RfP proposal and presentation slides.
Prepare and conduct on-site workshops to determine the current state.
Assist in the protection needs analysis.
Set up a vulnerability scanner and perform vulnerability scans and analyses on operating servers, services, and applications using Greenbone / GVM.
Used tools/Frameworks MS Office, SharePoint, ISO27001/ff., IEC62443, NIS-2, BSI 200-2, Greenbone GVM.

Jul 2023 - Dec 2023

6 months

Consultant

Drafting tenders for various activities after the centralization project, including future MSP activities.
Coordinating with involved technical departments and teams on specific requirements and needs.
Coordinating with the procurement department on relevant activities and general tender conditions.
Coordinating with stakeholders involved in project activities.
Used tools MS Office, SharePoint, Jira, ServiceNow.

Jul 2023 - Oct 2023

4 months

Project Manager

Taking over and closing out an ongoing project to centralize on-site hosted applications into Azure-hosted data centers for a corporate group (70 sites, 8 countries), including all subsidiaries.
Ensuring consideration of all applications that could not be migrated for non-technical or security reasons.
Handing over operations to a designated MSP, including implementing a new backup solution.
Leading related subprojects to migrate various locally hosted applications across multiple countries.
Communicating with internal project stakeholders.
Coordinating with internal and external responsible parties.
Creating status reports and presentations.
Coordinating governance for external contractors.
Managing escalations within the program to responsible or accountable bodies.
Tracking the project timeline and financial execution.
Used tools MS Office, SharePoint, Jira, ServiceNow.

Jul 2023 - Oct 2023

4 months

Project Manager

Taking over and completing the project due to the departure of the original project manager.
Identifying stakeholders to be involved.
Coordinating with involved and to-be-involved stakeholders on project activities.
Aligning and documenting governance approvals with program and project stakeholders.
Maintaining project documentation in preparation for upcoming migrations.
Informing stakeholders about planned migrations.
Used tools MS Office, SharePoint, Jira, ServiceNow.

May 2023 - Nov 2023

7 months

Security Consultant

Defining strategies and policies according to best practices and available standards based on assessed company gaps.
Setting policies and requirements for SecSDL, logging and SIEM, patch management, PAM/IAM and other topics.
Reviewing and revising existing policies and guidelines.
Used frameworks ISO27001/ff., NIST, OWSAP, SANS, MITRE ATT&CK, CIS, BSI 200-2.

Jan 2022 - Oct 2022

10 months

Project Manager, Stream Lead

Identification of credentials outside credential vaults stored in code, SharePoints, or Confluence spaces.
Development and implementation of improvements in identity management and authentication.
Technical and procedural documentation of changes and handover to operations.
Planning and evaluation of a suitable solution and subsequent implementation.
Management and point of contact for the external supplier.
Planning and facilitation of workshops.
Reporting to C-level.
Frameworks used: VAIT, ISO27001 and related.

Oct 2021 - Oct 2022

1 year 1 month

Project Manager

Point of contact for suppliers and specialist groups on lifecycle questions for HP BladeCenter systems and Windows Server 2012.
Assisted in planning milestones and schedules for implementing lifecycle topics.
Supported the creation of high-level procedures and their implementation.
Reviewed requirements and assumptions on the client side.
Supported the pilot project and tests for the introduction of the hardware BLC replacement.
Created QA acceptance documentation.
Planned migration waves (application groups) for migrating applications.
Planned migration waves to migrate Windows Server 2012 servers to the latest OS generation.
Monitored and tracked implementations by PV/project team members.
QA reporting on progress.
Maintained required change data in the CMDB.
Technical and procedural documentation of changes and handover to operations.

Jan 2021 - Jun 2023

2 years 6 months

Project Manager

Centralized file servers hosted in regional subsidiaries into a cloud-based central service in a Microsoft environment.
Migrated user home shares to OneDrive.
Migrated collaboration data to SharePoint with a new role-based access control (RBAC) model in collaboration with NIT and HR.
Planned the use of Azure File Servers for application data in a lift-and-shift approach.
Managed more than 70 locations in 8 countries with approx. 90 TB of data.
Collected information from country and subsidiary companies and NIT.
Created organizational structures and org charts for the new RBAC implementation.
Tracked timely project progress.
Handled project tenders for contractors and evaluated contractors based on the tenders.
Prepared status reports and presentations.
Coordinated the migration rollout.
Developed appropriate access control based on RBAC and need-to-know.
Coordinated and governed external contractors.
Coordinated tasks and decisions with country subsidiaries.
Planned and facilitated workshops.
Documented the current state and developed a migration path.

Oct 2020 - Sep 2021

1 year

Vulnerability & Patch Manager and Strategy & Process Consultant

Improved manual and outdated patch management processes.
Created and developed patch management concepts.
Automated processes and increased effectiveness by reducing manual effort.
Supported the establishment of a new group for vulnerability management in the I&O department.
Assisted teams in resolving identified vulnerabilities through escalations and cross-functional coordination.
Advised leadership on strategic decisions in vulnerability and patch management.
Reported metrics and vulnerabilities to directors and C-level.
Frameworks used: VAIT, ISO27001 and related, ITIL, NIST, CSC CIS, BSI KritisV.

Sep 2020 - Jan 2021

5 months

Consultant

Provided support in the final phase of the MS Exchange deployment and migration project to address open items.
Designed and defined new processes for the MS Exchange implementation, e.g. requesting permissions for (shared) mailboxes, general mailboxes, distribution lists.
Operationalized the defined processes and implemented them in the ITSM environment.
Created the RBAC concept and related documentation.
Worked hands-on in the project, e.g. creating rules within OWA.
Coordinated tasks and decisions with country subsidiaries.

Jun 2020 - Sep 2020

4 months

Process and Strategy Consultant

Analyze existing patch management processes and future objectives.
Design new patch management processes based on objectives.
Draft and define new processes to improve patch management workflows.
Introduce and enhance processes that were missing or insufficient.
Align the new processes with the Global IT Security Vulnerability Management team to ensure sustainability.
Frameworks used: VAIT, ISO27001/ff., ITIL, NIST, CSC CIS, Kritis.

Mar 2020 - Oct 2022

2 years 8 months

Project Manager

Took over and completed the project to migrate Windows 2008 systems after the original project manager left.
Created a business case with options for implementation time, costs, and risks.
Executed the business case with the goal of phasing out all Windows 2008 legacy systems before the end of ESU licenses (01/23).
Coordinated internal operations staff and the procurement service provider.

Jan 2020 - Dec 2021

2 years

Vulnerability & Compliance Manager in the Executive Management Staff (C-level)

Developed and supported all I&O departments in security incidents, vulnerability remediation, security patch management, and compliance with security policies.
Defined the product vision by translating the technology and business strategy into product goals with a focus on security and risk reduction.
Managed product evaluations and determined product implementations and improvements based on the security threat landscape, technology developments, market acceptance, and trends.
Contributed to developing the technology vision for I&O from a security perspective, including measures to reduce potential damage.
Developed and advised on patch management concepts for various applications and services.
Identified core capabilities and features of journeys/products to achieve strategic goals and support product line teams.
Held end-to-end responsibility for actions in infrastructure vulnerability management based on ISED vulnerability reports and findings.
Analyzed findings and defined and aligned actions with operations and ISED.
Provided C-level advice.
Frameworks used: VAIT, ISO27001/ff., ITIL, NIST, CSC CIS, BSI Kritis, BSI baseline protection (200-2), BCM.

Aug 2019 - Jan 2020

6 months

Project Coordinator

Increased the effectiveness of vulnerability scans by introducing scan agents in Windows and Linux server infrastructures (~5,000 servers) across all zones and tiers.
Reduced network load and the need for high-privilege users for remote scanners.
Requirements management.
Coordinated implementation (phased rollout) and the involved team.
Coordinated VM procurement.
Developed and implemented necessary processes.
Tools and languages used: MS Office, Tenable Nessus Manager, Tenable Agents.

Jul 2019 - Dec 2019

6 months

Vulnerability Manager, Process and Strategy Consultant

Defined solutions for handling and closing audit findings.
Identified solutions to close vulnerabilities (vulnerability scanners).
Determined protection needs and assessed potential damage to prioritize actions.
Established sustainable processes based on the patch management concept.
Designed and optimized patch management processes.
Assessed requirements for processes in vulnerability and incident management.
Designed and redesigned processes in vulnerability and incident management.
Introduced and established more efficient workflows (e.g., reducing work-in-progress in IT operations).
Coordinated tasks and acted as liaison between IT security and IT operations.
Reviewed vulnerability reports, identified asset owners, and assigned vulnerabilities.
Tracked timely remediation of vulnerabilities.
Coordinated the implementation of remedial actions and configuration changes.
Prepared status reports.
Managed incidents and problems.
Planned and facilitated workshops.
Evaluated solutions for vulnerability management.
Performed operational and technical tasks in collaboration with other external service providers.
Checked vulnerabilities for false positives and the applicability of recommended remediation measures.
Reviewed alternative remediation options, documented and implemented them or filed a risk acceptance request.
Frameworks used: VAIT, ISO27001/ff., ITIL, NIST, CSC CIS, Kritis.
Tools and languages used: MS Office, SharePoint, MS SQL, Tenable.SC, BMC Artrium (CMDB), BMC Remedy, BMC SmartIT, BMC myIT.

Feb 2019 - Jun 2019

5 months

IT-Security Consultant

Evaluation of a suitable visualization framework (RStudio) for Compliance Gate (SIEM) in the target architecture.
Definition and coordination of metrics with the ISO organization.
Definition and agreement of thresholds and measures with the ISO organization.
Functional and technical design based on requirements for topics such as vulnerability scanning, DLP, IAM, PAM, asset inventory.
Creation of a security concept including threat modeling.
Documentation and creation of an operations manual.
Implementation of data aggregations (Kibana).
Frameworks used: CSC CIS, VAIT, ISO27001/ff., CSA, STRIDE, Kritis.
Tools and languages used: MS Office, ELK, Elastic Search, Sharepoint, Painless, Watcher Logic (Kibana), MS SQL, RStudio, Shiny (RStudio), Microsoft Threat Modelling Tool.

Sep 2018 - Feb 2019

6 months

IT-Security Consultant

Development of a network infrastructure to provide services for vulnerability scanning and penetration tests.
Reduction of network load and increase of efficiency through direct access to all VLANs.
Process consulting and design.
Project and network documentation.
Creation of an operations and installation manual.
Creation of a security concept including threat modeling.
Frameworks used: STRIDE, ITIL.
Tools and languages used: SM9, Infoblox, MS Office, Microsoft Threat Modelling Tool.

Feb 2018 - Oct 2018

9 months

IT-Security & SIEM Consultant

Definition and coordination of metrics with the business unit and process owner for vulnerability scanning (VulScan), DLP, IAM, PAM.
Definition and coordination of measurements to represent compliance.
Requirements analysis.
Functional and technical design based on requirements (VulScan, DLP, IAM, PAM).
Technical implementation.
Formulation of use cases for compliance and security.
Implementation of data aggregations with ElasticSearch.
Visualization of data aggregations with Kibana.
Analysis and integration of data suppliers to the log platform.
Improvement of Python scripts.
Development of Bash/Shell scripts.
Analysis of log data.
Development of threshold logic and evaluations with Elastic Watcher and Painless scripting.
Frameworks used: CSC CIS, NIST, ISO27001/ff., BSI IT Baseline Protection, GDPR, VAIT, Kritis.
Tools and languages used: RHEL 7.x, Tenable Nessus Network Monitor, ELK, Elastic Search, Kibana, Bash, Python, JSON, XML, MS Office, Sharepoint, Painless, Watcher Logic (Kibana).

Dec 2017 - Jun 2019

1 year 7 months

IT-Security Consultant

Maintenance, operation and further development of the vulnerability scanner.
Management of vulnerabilities and execution of vulnerability scans.
Vulnerability analysis.
Security incident management.
Preparation of reports.
Documentation, including creation and maintenance of installation and operations manual.
Process consulting and optimization.
Integration with central log management.
Frameworks used: SM9, BMC Remedy with Smart IT, Tenable SecurityCenter, Tenable Nessus, Tenable Nessus Manager, MS Office, ASG-Remote, vSphere Client, Windows Server, RHEL 7.x, CentOS 7.x, Tenable.SC, Kritis.

Dec 2016 - Nov 2017

1 year

Business Analyst / Consultant / Subproject Lead

Analysis of requirements in the area of software for life insurance.
Creation of technical and functional concepts.
Test management.
Test analysis and planning.
Execution of mobile tests (iOS).
Review of documents.
End-to-end testing.
Reporting of test status.
Improvement of testing procedures.
Consulting on agile working according to Scrum.
Tools used: ClearQuest, HP ALM, MS Office, in-house developments, Dopix, msg.life, TFS (Scrum Board).

Jul 2015 - Nov 2016

1 year 5 months

Consultant / Test Analyst / Business Analyst

Analysis of requirements in merchandise management.
Creation of business and solution concepts.
Creation of release notes and user manuals.
Identification of test cases and test specification/design according to ISTQB.
Definition of regression tests.
Execution, documentation and evaluation of software tests.
Bug tracking.
Test status reporting.
Support during acceptance tests.
Consulting on test approach, test methods and test process improvement.
Tools used: Atlassian Jira + Zephyr, Atlassian Confluence, MS Office, XML, SQL, MS SSMS, custom developments (CRM, inventory management, order management, goods receipt and issue).

Apr 2015 - Dec 2017

2 years 9 months

Consultant / Test Analyst

Identification of test cases and test specification/design according to ISTQB for Maxdome VOD.
Creation of test documentation.
Execution and evaluation of software tests.
Bug tracking.
Conducting mobile tests (iOS).
Test status reporting.
Tools used: Atlassian Jira + Zephyr, Atlassian Confluence, MS Office.

Apr 2015 - Jul 2015

4 months

Consultant / Test Manager

Interim test management and coordination for a release in Customer Order Management.
Management of nearshore test teams (Romania).
Management of the test team and test assignments.
Creation of documentation and user manuals.
Bug tracking.
Test status reporting.
Support during acceptance tests.
Coordination of the test environment.
VBA (macro) scripting.
Tools used: Atlassian Jira, HP QualityCenter/ALM, MS Office, XML, Aroma, S.A.L.D.O.3, Masterdata, ESB, VBA.

Dec 2014 - Mar 2015

4 months

Consultant / Test Manager

Test management for the major March 2015 release in the telecommunications environment.
Creation of test release approvals.
Test status reporting.
Leadership of control review and the offshore test team.
Management of offshore test projects (India).
Maintenance, coordination and planning of the test environment.
Bug tracking.
QA and test planning.
Coordination of performance tests.
VBA (macro) scripting.
Tools used: HP Quality Center/ALM, DDTS bug tracking, MS Office, VBA.

Nov 2014 - Nov 2014

1 month

Administrator / Migration Specialist / Business Analyst

Analysis of current state and data structures during the migration from Sage 2.1 (GS-Order) to Sage Professional 2014.
Creation of a user manual.
Migration of dBase/Clipper data structures to MS SQL Enterprise 2012.
Customization of Sage CRM.
Testing and commissioning of the Sage CRM software solution after the migration.
Server maintenance (Windows 2012R2 / HyperV).
Migration of a physical Windows XP computer to HyperV.
Programming of VBA scripts for Outlook.
Tools used: Windows 2012 R2, HyperV, Sage CRM, Sage 2.1 (GS-Order), MS Office, SQL (MS), MS SSMS, dBase/Clipper, VBA.

May 2014 - Nov 2014

7 months

Consultant / Test Automation / Test Analyst

Evaluation of a test automation tool and introduction of SoapUI with Groovy scripting for Backend & Logistics Outbound.
Automation of the regression test for the MailGenerationApplication using SoapUI and Groovy scripting.
VBA (Macro) scripting.
Identification of test cases and test specification/design according to ISTQB.
Creation of test documentation.
Analysis of requirements.
Execution and evaluation of tests.
Defect tracking.
Test status reporting.
Support during acceptance by the business department.
Tools used: HP Quality Center/ALM, IBM ClearQuest, Atlassian Confluence, internal tools and programs (Wizard CRM, Cockpit), SoapUI, Groovy, SQL (Oracle), XML, MS Office, PuTTY, TOAD, Eclipse, Solaris, VBA.

Feb 2014 - Apr 2014

3 months

Consultant / Test Manager

Testing of the concept for M1SS / Mini-One-Stop-Shop.
Analysis of requirements.
Evaluation of test tools.
Quality assurance and test planning.
HPQC training, setup and customization.
Tools used: HP Quality Center/ALM, MS Office, SharePoint.

Jan 2013 - Jan 2014

1 year 1 month

Consultant / Test Analyst

Derivation of test cases from application specifications for SEPA, Fraud, WBCI.
Test case identification and test specification according to ISTQB.
Creation of test documentation.
Execution and evaluation of software tests.
Defect tracking.
Test status report and project progress reports.
HP QC training.
VBA (Macro) scripting.
Support during acceptance by the business department.
Test execution on CRM system, trading, web and sales portals, interfaces (SAP, Billing, internal programs/services, InfPort43), fraud management tool, WBCI porting tool.
Tools used: HP Quality Center/ALM, IBM ClearQuest, internal tools and programs (Wizard CRM, Cockpit), SoapUI, SQL (Oracle), MS Office, TOAD, InfPort43, Solaris, Atlassian Confluence.

Nov 2012 - Dec 2012

2 months

Test Automation

Derivation of test cases from the application specification for Demo VKB Online.
Recording of test cases (regression tests) with SilkTest.
Modularization of test case sections.
Separation of test data from test scripts.
Implementation of logical logging routines.
Execution and evaluation of software tests.
Tools used: SilkTest, SQL, Quick Test Pro, HP Quality Center ALM.

Sep 2011 - Oct 2012

1 year 2 months

Consultant / Test Analyst / Test Coordinator

Planning and coordination of test tasks as Test Coordinator for Columbus3a.
Coordination of the test environment.
Test support for Oracle CRM Siebel.
Creation of test documentation.
Defect tracking.
Test status reporting.
Optimization of the nightly test process.
Test case identification and test specification/design according to TMAP.
Execution of tests for interfaces (Venice, RoMA, SAP, Vistream, Etronix, Telekom, Creditreform), documents (letters, e-mails, connection to mail center), invoices and Siebel (sales, e-commerce/self-service, billing).
Defect tracking and reporting.
Tools used: Atlassian Jira, PuTTY, WinSCP, IBM Rational Quality Manager/RQM, SoapUI, MS Office, OpenProject, RoMA, Venice, Oracle Siebel CRM (sales, e-commerce/self-service, billing).

Jul 2011 - Aug 2011

2 months

Consultant / Software Tester

Test case identification based on functional and technical specifications in the Columbus3 release team.
Test specification according to TMAP.
Execution of tests in Siebel (sales, billing), Clarify, OnlineService, and interfaces (SAP, RoMA, Venedig).
Defect tracking and reporting.
Tools used: Atlassian Jira, PuTTY, WinSCP, IBM Rational Quality Manager/RQM, SoapUI, MS Office, OpenProject, MS Visio, Clarify, RoMA, Venedig, Serena Dimensions, Oracle Siebel CRM (sales, billing).

Sep 2010 - Jun 2011

10 months

Operator: First Level Support

Logging, documenting, and resolving errors for Telekom employees.
On-site technician support, including assignment and setup of new installations and software management.
Identifying hardware issues and initiating hardware replacement processes.
Tools and systems used: ARS Remedy, Windows XP and 7, MS Windows Server 2003/2008, MS Office, Matrix42 Empirum Software Management.

Nov 2008 - Jun 2009

8 months

Operator: First/Second Level Support

First and second level support and incident management during the introduction and rollout of Windows Vista.
User administration.
Tools used: iET TTS, Windows XP and Vista, MS Windows Server 2003/2008, MS Office.

Aug 2005 - Jun 2008

2 years 11 months

Administrator

Planning, installation, management, and support of infrastructure for various clients and projects.
Programming in VB Classic.
Creating batch scripts and VBA macros.
Developing database-driven web applications.
Tools used: Windows 2000 Server/Workstation, Windows 2003 Server, Windows XP, Windows Vista, Active Directory domains and networks, Linux, MS Office, MS Visio, PHP/HTML/CSS, MySQL database, AutoIT.

Industry Experience

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

Experienced in Information Technology, Banking and Finance, Media and Entertainment, Professional Services, Retail, and Insurance.

Information Technology

Banking and Finance

Media and Entertainment

Professional Services

Retail

Insurance

Business Area Experience

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

Experienced in Information Technology, Quality Assurance, Project Management, Operations, Product Development, and Strategy.

Information Technology

Quality Assurance

Project Management

Operations

Product Development

Strategy

Skills

Roles:

Management / Process Consultant
Vulnerability / Patch / Project Manager
Strategy Consultant
It Security And Siem Consultant
Scrum Master & Product Owner
Test Manager & Coordinator
Business Analyst & Requirements Engineer
Incident & Defect Manager

Focus Areas:

Security Information And Event Management
Vulnerability And Patch Management
Information Security According To Iso 27001
Requirements Analysis & Technical Design
Test Development, Design And Planning

Industry Knowledge:

Telecommunications
Public Sector
Media
Retail
Banking & Insurance
Service Providers
Construction
Energy

Methods, Standards And Scripting Languages:

Incident Management
Strategy Consulting
Business Analysis
Project Management
Process Consulting
Vulnerability Management
Patch Management
Scrum / Agile Workflows
Reviews And Document Reviews
Requirements Analysis & Technical Design
Siem / Log Management & Log Analysis
Iso/iec 27001/2 (And Others)
Bsi It Baseline Protection / C5
Nis-2 (Eu 2022/2555)
Cis, Nist, Vait, Gdpr
Iec62443, Iec62351
Kritis & Rce (Eu 2022/2557) / §8a Bsig / It-sig 2.0
Vait/bait
Dora (Eu 2022/2554)
B3s Industry Standards (Statutory Health & Private Health Insurance, Energy)
Sbit

Tools And Software:

Atlassian Jira (+ Zephyr)
Bmc Suite (Itsm, Cmdb, Truesight, Vulnerability Management)
Atlassian Confluence
Servicenow
Greenbone / Gvm
Microsoft Office
Ms Visio
Tenable.sc / Security Center
Tenable Nessus Scanner
Tenable Nessus Manager
Tenable Network Monitor
Elastic Search
Kibana
Elk
Ms Threat Modelling Tool
Rimago

Languages

German

Advanced

English

Advanced

Certifications & licenses

PECB Certified ISO 22301 Lead Auditor

PECB

PECB Certified NIS 2 Directive Lead Implementer

Industrial Cybersecurity Foundation (Level 1) according to IEC 62443

PECB Certified ISO/IEC 27001 Lead Auditor

Additional audit procedure competence for § 8a (3) BSIG / IT-SIG 2.0

ISACA - IT Information Security Practitioner (IT ISP)

Tenable - Nessus Proficiency Certificate

ISO 27001 - Foundation Level

ISO 27001 - Information Security Officer

Scrum.org - Professional Scrum Master

Scrum.org - Professional Scrum Product Owner

ISTQB - Certified Tester Advanced Level - Test Manager

ISTQB - Certified Tester Foundation Level

TMap Next® Test Engineer

IHK - IT Specialist in System Integration

BSI IT Baseline Protection Practitioner

BSI

Statistics

Experience

Total positions 39

Experience in Information Technology 14.5 y

Avg length 10 m

Longest experience 2 y 10 m

Expertise

Recent roles Information Security Consultant, OT Security Consultant, Project Manager

Main industries Information Technology, Banking and Finance, Media and Entertainment

Main business areas Information Technology, Quality Assurance, Project Management

Qualifications

Certifications earned 16

Profile

Created

April 2025

Last Update

March 2026

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

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

Where is Daniel based?

Daniel is based in Mülheim an der Ruhr, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Daniel speak?

Daniel speaks the following languages: German (Advanced), English (Advanced).

How many years of experience does Daniel have?

Daniel has at least 19 years of experience. During this time, Daniel has worked in at least 25 different roles. The average length of individual experience is 1 year and 6 months. Note that Daniel may not have shared all experience and actually has more experience.

What roles would Daniel be best suited for?

Based on recent experience, Daniel would be well-suited for roles such as: Information Security Consultant, OT Security Consultant, Project Manager.

What is Daniel's latest experience?

Daniel's most recent position is Information Security Consultant.

Which industries is Daniel most experienced in?

Daniel is most experienced in industries like Information Technology, Banking and Finance, and Media and Entertainment. Daniel also has some experience in Professional Services, Retail, and Telecommunication.

Which business areas is Daniel most experienced in?

Daniel is most experienced in business areas like Information Technology, Quality Assurance, and Project Management. Daniel also has some experience in Operations, Product Development, and Strategy.

Which industries has Daniel worked in recently?

Daniel has recently worked in industries like Information Technology, Banking and Finance, and Professional Services.

Which business areas has Daniel worked in recently?

Daniel has recently worked in business areas like Information Technology, Project Management, and Quality Assurance.

Does Daniel have any certificates?

Daniel has 16 certificates. Among them, these include: PECB Certified ISO 22301 Lead Auditor, PECB Certified NIS 2 Directive Lead Implementer, and Industrial Cybersecurity Foundation (Level 1) according to IEC 62443.

What is the availability of Daniel?

Daniel will be available full-time from April 2026.

What is the rate of Daniel?

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