Recommended expert
Dirk Behringer
Senior Consultant Database Administration and SQL
Experience
May 2023 - Present
2 years 9 monthsSenior Consultant Database Administration and SQL
Bliestal Consulting UG
- Complete redesign of IT infrastructure including setup of a server room according to BSI standards, new network concept and planning.
- Development of security concepts and IT security consulting for the DHCP/DNS election sector.
- Support of project management for the customer in the VOIS | MESO area.
- Technical support for setting up the IT infrastructure in new offices, including firewall configuration, router setup and network planning.
- Setup and configuration of the service management and ticket system JIRA.
- Implementation and administration of the Azure (Entra) environment for all employees.
- Setup and administration of the Confluence environment.
- Planning, setup, configuration and administration of the entire Atlassian Collaboration Suite.
- Development of BCM strategy options.
- Development and implementation of measures and creation of BCM plans, as well as evaluation of existing BCM.
Mar 2022 - Apr 2023
1 year 2 monthsSenior Consultant Quality Management
S4SBusiness Consulting GmbH
- Conducting audits in information security (BSI/ISO 27001) and quality management (ISO 9001) including interface management, analysis and inventory.
- Designing and implementing remote support access (AnyDesk with S4S Secure Box).
- Designing and implementing a VPN via the digitalization box.
- Adjusting routing settings, NAT and firewall configuration.
- Adapting the telephone system to customer requirements for two locations.
- Creating customer documentation and a knowledge database with Confluence.
- Setting up and operating the Atlassian Jira Service Management ticket system.
- Setting up and operating the Atlassian Collaboration Suite, including Confluence and Jira.
- Managing Microsoft 365 infrastructure with Azure Active Directory and Azure Virtual Machines.
Nov 2007 - Feb 2022
14 years 4 monthsHead of IT, Quality Management
Otto Zimmermann GmbH
- Conceptualization, planning and implementation of Infor COM ERP system and upgrade from version 6.3 to 7.3 including test management and GMP validation.
- Virtualization of server infrastructure with VMware ESX 4.0 to VMware ESXi 7.1 and administration of Office365 since 2022.
- Implementation of CRM software CAS GenesisWorld and administration of Swyx VoIP telephony system.
- Maintenance and support of Oracle and MS SQL databases.
- Development and operation of backup strategy with BackupExec and later Altaro VMBackup, and integration of QNAP NAS including external backup to MS Azure Cloud.
- Planning and implementation of IT monitoring with Spiceworks.
- Planning and execution of migration to Microsoft 365 and MS Exchange 10 to Exchange 365 and Azure AD.
- Building and managing a heterogeneous network of thin clients and PCs, migrating from Windows XP to Windows 10 and server migration to MS Server 2016.
- Introduction of QM software Orgavision and dynamic QM management per ISO 9001 with PDCA cycles and BSC, and conducting internal, supplier and certification audits.
- Implementation of IT security concepts and structures based on BSI IT-Grundschutz, creation of emergency plans, risk analyses and measures.
- Role as external data protection officer, development of company website and ticket system, and introduction of TeamViewer and MS Teams for company-wide support.
Oct 2004 - Oct 2007
3 years 1 monthIT Consultant / Administrator
Self-employed
- Planning and implementation of various websites.
- Introduction and configuration of Citrix Xen.
- Maintenance of network infrastructure for various projects.
- DSL sales and installation service for Deutsche Telekom and 1&1.
- Hardware sales.
- IT services for private end users and companies including consulting and implementation.
- IT security consulting.
- Creation and evaluation of emergency plans and risk analyses.
- Development and implementation of IT security measures.
Apr 2002 - Sep 2004
2 years 6 monthsTeam Leader Service, System Administrator
BBI Computer GmbH
- Maintenance of internal SuperOffice CRM solution.
- Planning and introduction of a tool for technician scheduling.
- Introduction of digital reporting within CRM.
- Customer support in network technology and administration.
- Database administration with Microsoft SQL Server Management Studio, Oracle Enterprise Manager and MySQL Workbench.
- Planning and executing hardware and software rollouts for large customers.
- Providing technical support to sales staff.
Oct 2000 - Feb 2002
1 year 5 monthsIT Administrator, Network Engineer
DGW Datennetze GmbH
- Field service of computer systems for Lidl and Aldi.
- Planning and installation of redundant Novell server systems.
- Various network and client/server infrastructure planning.
- End-customer support and technician scheduling.
- Technical support for sales staff.
Jan 1996 - Feb 1998
2 years 2 monthsManaging Director, Programming
ISK Innovative Softwarekonzepte GmbH
- Development and further development of the GWBAU estimation software.
- New customer acquisition.
- Software programming with Delphi.
- Software testing and debugging.
Summary
With over 30 years of professional IT experience, I have in-depth expertise in network technology, virtualization and cloud technologies.
Cloud technologies are among my core skills, especially in the context of migrating, building and optimizing modern IT infrastructures. My goal is always to develop the most efficient and sustainable solution for each individual requirement. In addition, I am proficient in working with Windows Server environments and platforms like Proxmox to deliver future-oriented and high-performance solutions.
Another focus of my work is IT security. Here, I have successfully prepared, supported and completed audits according to ISO standards and BSI baseline protection requirements. Creating detailed risk analyses and developing solid security concepts are among my strengths.
Furthermore, I have extensive experience in implementing CRM and ERP systems, leading teams and setting up decision-making processes. I work according to ITIL standards as well as in agile project structures, always placing great value on a goal-oriented and solution-focused approach.
Skills
- Database Administration And Sql
- Data Protection
- System Integration
- Analytical Approach
- Routing
- Client-server Technology
- Dhcp/dns
- Server Administration
- Jira
- Technical Support
- Data Analysis
- Change Management
- Security And Firewalls
- Sla (Service Level Agreement)
- Digitalization
- Planning, Setup, Configuration And Management Of The Entire Atlassian Collaboration Suite
- Lan/wan
- Server And Desktop Virtualization
- Vmware
- Business Informatics
- Scripting And Programming
- Quality Management
- Qms (Quality Management Systems)
- Audit Execution
- Information Security (Bsi/iso 27001) And Quality Management (Iso 9001)
- Determination And Goal Orientation
- Personal Development And Mentoring
- Strategic Approach
- Creativity
- Active Listening
- Assertiveness
- Process Improvements
- Bsi It Baseline Protection
Languages
German
NativeEnglish
AdvancedFrench
ElementaryEducation
Vocational Secondary School for Business
University of Applied Sciences Entrance Qualification · Bressanone, Italy
Higher Vocational School for Business Informatics HBFSWI
State-Certified Business Information Technologist · Business Informatics · Saarbrücken, Germany
Certifications & licenses
BSI IT Baseline Protection Practitioner
Certified Network Administrator CNA
Certified Network Engineer CNE
ITIL4 Foundation Certification
Microsoft AZ-900
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