Recommended expert
Sven Koebnick
All-round admin
Experience
Sep 2024 - Present
1 year 6 monthsKarlsruhe, Germany
All-round admin
Enbw
- Automation of (Linux-based) web landscape maintenance.
- Use of SALT, SUSE Manager, WildFly, scripting and Kubernetes.
- DevOps activities and use of Jira.
- Management of "special" applications as well as creating and contributing to concepts.
- Focus on security, maintainability, integration and tooling/integration.
May 2023 - Apr 2024
1 yearEschborn, Germany
Team lead
ITZ Bund
- Coordination and leadership of the DevOps team for the "ZEUS2" process.
- Transition of the workflow to an agile way of working.
- Planning and configuring the Jira project for the overall process (migrating multiple Jira projects into one).
- Preparing presentations and reporting.
- Ticket management.
- Technologies and products: ZEUS, PowerPoint, Office, Jira, Confluence, Jenkins, ITSM, UFT, Zephyrscale, Java, Camunda.
Jan 2021 - Apr 2023
2 years 4 monthsGermany
Central Engineer
Deutsche Bank
- Project "Unity": merging the IT systems of Postbank and Deutsche Bank.
- Support of the SEPA application (central bulk processing of over 50 million payment transactions daily).
- Analysis and implementation of requirements for integrating Postbank processes.
- Leading two teams in application support.
- Technologies: Red Hat Linux, Java, Ansible, UFT, shell, Git, JFrog, SQL, PL/SQL, Oracle, Office, Jira, Confluence.
Oct 2019 - Oct 2020
1 year 1 monthGermany
Application Migration Specialist
VTB Bank
- Migration of applications to a disaster-ready platform for 12 security-critical applications, including eBanking.
- Conducting requirements and resource analyses.
- Architecture planning and feasibility studies.
- Performing security checks.
- Full implementation from ordering machines through installation, configuration, data transfer and migration up to testing.
- Technologies: Windows Server 2012/2016, RHEL, scripting, Sybase, MS SQL, Oracle, AAA token, Tomcat, DFS replication.
Oct 2018 - Sep 2019
1 yearGermany
Subproject Lead
Helaba
- System responsibility for Doka 5.06 and subproject management for the migration to Doka NG.
- Provisioning, development and 3rd level support.
- Single point of contact (SPOC) between the bank and vendor (DOS/Surecomp).
- Operational change management as well as provisioning, operations and maintenance.
- Application support: testing, configuration, deployment and acceptance.
- Technologies: HP-QC/HP-ALM, Office, Doka, TradeConnect, Apache, Tomcat (with proprietary SSO module).
- Skills: test execution, deployment automation, migration, data/error analysis, ITIL (CM, IM, PM).
May 2016 - Dec 2018
2 years 8 monthsGermany
Functional Analyst
Commerzbank
- Project "Digital Strategy" as well as application operations and operational change management.
- Support of the product "Openforms": automation, script-based and manual error analysis.
- Building the monitoring and operating the portal backend for installment loans and account management.
- Technologies: RHEL (Linux), shell scripting, Perl, Openforms, automated log analysis, MS Office, Subversion, JBoss, Tomcat, Tivoli.
- Methods: ITIL/HPSC (CM, IM, PM), deployment (EAR/WAR), ticket tracking, single point of contact (SPOC) for vendor.
Sep 2015 - Mar 2016
7 monthsGermany
Technical Lead ASM Manager
Deutsche Bank
- Technical multi-subproject management in onboarding the application landscape into SIEM/ASM.
- Coordination of technical staff in ASM and the application owners up to the go-live in application security monitoring.
- Requirements and technology analysis of the applications.
- Configuration and deployment of SIEM connectors.
- Error analysis and support for the application owners in operational change management.
- Technologies: MS Access, MS Office, HP ArcSight Console, HP FlexConnector/SmartConnector, Tibco, LogLogic, Lotus Notes, WebEx, Eclipse, C++, Java, Tomcat, JBoss, PHP, Python, RegEx-Tools.
- Operating systems: Windows, SLES, RHEL, AIX, Solaris.
Aug 2015 - Aug 2015
1 monthTechnical Consultant
Client on request
- Technical support for automating and operating a web environment in the B2B division of a large retail chain.
Jan 2011 - Jun 2015
4 years 6 monthsFrankfurt, Germany
Team Lead System Engineering
Commerzbank
- Technical project management and support of the Doka5 (Surecomp/DOS) system for handling documentary trade finance.
- Acting head of the "System Engineering" sub-team with 6 staff.
- Support of the Windows-based development environment (2000/2003/2008) and AIX-based runtime and pre-live environments.
- Automation of versioning, daily build, and source exchange with the vendor.
- Connecting about 60 external systems via WebsphereMQ, Connect:Direct, HTTPS, SFTP, Oracle DBLink, IMAP, SMTP and Tivoli in a HACMP cluster.
- Interface connection through script development (KSH, Perl, AWK) and implementation of services in C and Java (Kerberos authentication, fax/mail).
- Performing memory and performance analysis as well as 3rd-level support and troubleshooting.
- Responsibility for technology selection, effort estimation, requirements analysis and documentation.
- Technologies: AIX, Windows, Cygwin, VMWare, Oracle, SQL, PLSQL, Java, Tomcat, JBoss, Linux, ITIL via HPSC.
Sep 2009 - Dec 2010
1 year 4 monthsDarmstadt, Germany
System Architecture Specialist
Telekom
- Support in the automatic provisioning of development and test systems.
- Maintenance of network standards and further development of system architecture.
- Application installation and configuration in the MSTV environment, EPG, and IPTV.
- Order management for operating test and production systems (routing, firewall exceptions, access security).
- Technologies: Linux (SLES), Solaris, Remedy ARS, Oracle, MySQL, Eclipse, shell scripting, Python, WSSE, Tomcat, Apache, JBoss, Java, WSDL, SSO, change management.
May 2009 - Aug 2009
4 monthsEschborn, Germany
Software Developer
Arcor/Vodafone
- Developed a system for web-based, fully automated documentation of web applications.
- Collected information from configuration files, routing paths, database connections, and deployment targets.
- Implemented the visualization using PHP, HTML, JavaScript, and Ajax.
- Developed backend processes for automatic updating of documentation when the system changed.
- Technologies: Linux (SLES), Solaris, Windows XP, Kompozer, Eclipse, MySQL, SQL, PHPMyAdmin, shell script (bash), AWK.
Oct 2008 - Mar 2009
6 monthsDarmstadt, Germany
Deployment Engineer
Telekom
- Managed, automated, and deployed about 200 B2B applications in a BPEL environment (Oracle SOA Suite).
- Deployed packages to the Enterprise Service Bus on IBM WebSphere AS.
- Built and configured packages using ClearCase.
- Developed scripts for plausibility checks and error reduction in the deployment process.
- Performed process optimizations and provided technical support for troubleshooting.
- Technologies: SLES, Solaris, MySQL, Oracle DB, Oracle SOA/BPEL, Tomcat, Java, Apache, bash scripting, ANT, XML.
Aug 2007 - Aug 2008
1 year 1 monthGermany
System Administrator
EnBW
- Operated, maintained, and further developed the internet landscape based on SLES.
- Administered web server and MySQL farms (Solaris Cluster) under Apache and Tomcat.
- Configured hardware load balancers, XML gateways (Barracuda), and firewalls.
- Developed synchronization automation and deployment subtasks.
- Supported the CMS (NPS) and monitored services using Nagios (including scripting for intrusion detection).
- Performed low-level debugging with Wireshark.
- Technologies: SLES, Solaris, MySQL, Oracle, Tomcat, Java, Apache, bash scripting, PHP, Perl, XML, TCL.
Jan 2007 - Jul 2007
7 monthsGermany
System Engineer
Deutsche Bank/IBM
- Installed, configured, documented, and deployed Linux/Apache/Tomcat systems.
- Rebuilt the entire web server farm as part of a data center takeover.
- Installed various application servers such as fax and Informatica systems.
- Technologies: SLES, AIX, Oracle, Tomcat, Java, Apache, bash scripting.
Feb 2006 - Dec 2006
11 monthsGermany
Troubleshooting Specialist
KFW Bank
- Administered, configured, and troubleshot an internet frontend for account management.
- Set up about 20 servers (Oracle DB, JSP server pools, PIN-TAN authorization services).
- Developed a flexible, configuration-based software distribution system in Bash/AWK.
- Assisted application development with troubleshooting and creating audit-compliant documentation.
- Technologies: SLES, AIX, Oracle, Tomcat, Java, Apache, bash scripting, Yast, ANT.
Jan 2006 - Jan 2006
1 monthGermany
Consultant
Software Development
- Conducted a feasibility study to see if TestComplete 4.0 is a good fit for GUI testing of a CAD software.
- Analyzed objectives and recommended a proprietary solution with automation support.
- Technologies: TestComplete 4.0, Windows 2000/XP, CAD/CAM.
May 2003 - Nov 2005
2 years 7 monthsGermany
Technical Lead, Test Laboratory
Agilent Technologies
- Led the stability and performance test lab for gas and liquid chromatographs.
- Tested control software for major chemical and pharmaceutical companies in compliance with FDA 21 Part 11.
- Designed and automated software deployment (Ghost, CCM) for test labs and production.
- Analyzed logs with SQL, shell and AWK scripts for quality assurance.
- Coordinated bug fixes with the development team and provided technical support for engineering clusters (VMWare).
- Technologies: Windows NT/2000/XP, Oracle, TestComplete, Rational Robot, CCM, Linux, C/C++, Java, DelphiScript.
May 2002 - Apr 2003
1 yearGermany
Web Administration Team Lead
Aventis
- Administered and maintained the global intranet, extranet and internet environment for about 60,000 users.
- Led a 5-person international team (Frankfurt, Japan, New York).
- Designed and implemented an interface for internal provisioning of web services (out-of-the-box services).
- Planned hardware scaling, security features and high availability solutions.
- Technologies: Windows NT/2000, IIS, Microsoft SiteServer, SharePoint Portal, Application Center, MS SQL, Active Directory.
Jan 2002 - Present
24 years 2 monthsGermany
Project Manager & Software Developer
Internet
- Led and programmed a part-time software development project for a gaming platform.
- Developed the server engine in C++ and SQL on a Linux platform.
- Programmed the client in Java (V2).
- Technologies: Sun SDK, Forte4Java, MS Visual C++, Linux, MySQL, Toad.
Jan 2002 - May 2002
5 monthsGermany
IT Systems Administrator
Medium-sized companies
- Provided comprehensive support for IT systems of various medium-sized and small companies.
- Administered server and client systems running Windows, Linux, HP-UX and Novell.
- Technologies: Windows (3.11 to XP), Linux, HP-UX, Novell, Squid, MSSQL, MySQL, Informix, Tomcat, Cocoon, C++, Java, VB.
Jan 2001 - Jun 2001
6 monthsGermany
Data Warehousing Software Developer
BKK Federal Association
- Software development for the data warehousing of a health insurance association.
- Preprocessing, validation and reformatting of data from various sources (doctors, hospitals) for database loading.
- Development of filters for plaintext and EDI data focusing on syntactic and semantic security.
- Technologies: C/C++, SQL, NCR-Unix, Teradata, Shellscript, AWK.
Jan 2000 - Nov 2001
1 year 11 monthsGermany
Production Optimizer
Insurance Broker
- Analysis and stabilization of enterprise software based on HPUX and Oracle.
- Development of a monitoring system for technical and functional oversight of business processes.
- Creation of a tool for automated restart and reporting of crashed services.
- Implementation of XML-based file management and automated data exchange via PGP (GDV data).
- Development of management information systems to display insurance sums and turnaround times.
- Technologies: HPUX, NT, Oracle, Shellscript, AWK, Perl, HTML, XML, Cocoon, Java, Javascript, TCL/TK.
Jun 1999 - Dec 1999
7 monthsGermany
System Administrator & Monitoring Specialist
Commerzbank
- Monitoring Sun E10K processors and managing end-of-day jobs in the trading area.
- Creation of monitoring tools to oversee critical application runs.
- Performing reporting, alerting, and documentation tasks using Perl software.
- Technologies: Solaris, C, Shellscript, TCL/TK, Perl.
Jun 1999 - Jun 1999
1 monthGermany
Network Technician
Deutsche Bank
- Setup of a dedicated NT network for the Telekom capital increase.
- Installation and support of around 50 NT clients and 4 NT cluster servers during trading phases.
- Technologies: Windows NT, trading software.
Feb 1998 - May 1999
1 year 4 monthsGermany
Network and System Administrator
Lufthansa Systems
- Network upgrade from 16Mb Token Ring to a fully switched network for about 400 users.
- Management of Novell (3.12, 4.11) and Windows NT servers.
- Performing field service and user support.
- Participation in cabling planning and administrative tasks.
- Technologies: Novell, NT, Win95, Win98.
Jul 1997 - Aug 1997
2 monthsPfinztal, Germany
System Technician
Pfinztal City Administration
- Upgrading the IT infrastructure from HP3000 terminals to Windows NT servers.
- Setting up a 100 Mb switched Ethernet network for around 60 workstations.
- Designing and implementing backup solutions, user permissions, and remote maintenance concepts.
- Technologies: HP3000, Windows NT.
Jun 1997 - Jun 1997
1 monthPfinztal, Germany
Network Planner
Pfinztal School
- Planning and implementing a network expansion for a high school (IT rooms, main office, staff room).
- Implementing a Linux-based internet access concept with firewalls.
- Setting up a Windows NT domain concept to secure sensitive data.
- Technologies: Novell 3.11, Windows 3.10, NT, Linux.
Mar 1997 - Apr 1997
2 monthsGermany
Concept Developer
Libri
- Designing a standalone info kiosk with a touchscreen for a European branch network.
- Developing a solution for data distribution via CD for end customers.
- Technologies: standard PC hardware and software.
Jan 1994 - Dec 1997
4 yearsGermany
Network Technician
IT Wholesaler
- Developing software for mass testing and installation of PCs.
- Performing quality assurance in production (PC assembly).
- Designing and on-site setup of small networks.
- Installing and maintaining Novell, Linux, and NT servers.
Jan 1994 - Dec 1994
1 yearSales Representative
Sales Activities
- Carrying out general sales activities.
Jan 1992 - Dec 1994
3 yearsPC Service Technician
Service Technician
- Service and maintenance of PCs and peripherals.
Jan 1991 - Oct 1991
10 monthsMainz, Germany
Software Developer
Physiological Institute, University of Mainz
- Solo project: Developed an image processing software for cancer cell research.
- Created a menu-driven software to transfer image data from a cryosection microscope via RS/424.
- Implemented statistical analysis and post-processing functions (sharpening, contrast adjustment, 3D rendering).
- Developed on IBM RT-PC (RISC) under AIX.
- Technologies: personal graPhIGS, C, Pascal.
Feb 1990 - Feb 1990
1 monthMainz, Germany
Software Developer
Physics Institute, University of Mainz
- Developed a graphical X11 front end for a quantum spin simulation program.
- Converted textual 5-dimensional matrices into graphical representations.
- Technologies: X Windows, IBM RT-PC (6150), AIX, C.
Jan 1988 - Dec 1992
5 yearsWiesbaden, Germany
AIX System Engineer
IBM
- Worked as an AIX System Engineer.
Jul 1986 - Jan 1989
2 years 7 monthsGermany
Software Porting Specialist
Research Institutes/Universities
- Performed various software porting tasks from HP-UX and Solaris to RT-PC and RS/6000.
- Worked with Cobol, Fortran, C, and Pascal.
- Technologies: HP-UX, Solaris, Cobol, Fortran, C, Pascal.
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 (35.5 years), Banking and Finance (13.5 years), Biotechnology (3.5 years), Energy (2.5 years), Manufacturing (2.5 years), and Education (2.5 years).
Information Technology
Banking and Finance
Biotechnology
Energy
Manufacturing
Education
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 (39.5 years), Project Management (24 years), Product Development (24 years), Operations (10 years), Quality Assurance (6.5 years), and Customer Service (4 years).
Information Technology
Project Management
Product Development
Operations
Quality Assurance
Customer Service
Skills
- Unix
- Linux
- Web Server
- Apache
- Tomcat
- Databases
- Scripting
- Administration
- Automation
- Shell
- All-rounder
- Development
- C++
- Java
- Application Support
- Team Leadership
Languages
German
NativeEnglish
AdvancedFrench
ElementaryEducation
Oct 2007 - Present
Distance learning · Aerospace Engineering
Oct 1988 - Jun 1992
University studies · Computer Science · Darmstadt, Germany
High school diploma
Certifications & licenses
Rescue dog handler
Private pilot
Profile
Created
Last Update
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Sven based?
Sven is based in Glashütten, Germany and can operate in on-site, hybrid, and remote work models.
What languages does Sven speak?
Sven speaks the following languages: German (Native), English (Advanced), French (Elementary).
How many years of experience does Sven have?
Sven has at least 39 years of experience. During this time, Sven has worked in at least 32 different roles and for 30 different companies. The average length of individual experience is 1 year and 1 month. Note that Sven may not have shared all experience and actually has more experience.
What roles would Sven be best suited for?
Based on recent experience, Sven would be well-suited for roles such as: All-round admin, Team lead, Central Engineer.
What is Sven's latest experience?
Sven's most recent position is All-round admin at Enbw.
What companies has Sven worked for in recent years?
In recent years, Sven has worked for Enbw, ITZ Bund, Deutsche Bank, and Internet.
Which industries is Sven most experienced in?
Sven is most experienced in industries like Information Technology (IT), Banking and Finance, and Biotechnology. Sven also has some experience in Manufacturing, Education, and Energy.
Which business areas is Sven most experienced in?
Sven is most experienced in business areas like Information Technology (IT), Product Development, and Project Management. Sven also has some experience in Operations, Quality Assurance (QA), and Customer Service.
Which industries has Sven worked in recently?
Sven has recently worked in industries like Information Technology (IT), Banking and Finance, and Energy.
Which business areas has Sven worked in recently?
Sven has recently worked in business areas like Information Technology (IT), Project Management, and Product Development.
What is Sven's education?
Sven attended education in Aerospace Engineering.
Does Sven have any certificates?
Sven has 2 certificates. These include: Rescue dog handler and Private pilot.
What is the availability of Sven?
Sven is immediately available full-time for suitable projects.
What is the rate of Sven?
Sven'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 Sven?
To hire Sven, 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: 870-1030 €
Market avg: 870-1030 €
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.
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