Holger Seffers work email
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Holger Seffers personal email
System Administrator and Project Manager in a wide variety of business applications. Particularly in client/server architectures and migration projects.I focused on strategical planning, implementation and migration of IT solutions.Specialties: Implementation/migration/planning:Microsoft Windows Server and Windows XP/Vista/7;Active Directory 2000-2008 R2; Exchange Server 2003/2010; ISA Server 2006 Std/Ent (cluster), Office all versions; Sharepoint Portal Server, Sharepoint Services and MS MOM; Zimbra, Zabbix; VMWare ESX, vSphere; SAN; Acronis Enterprise Backup Solutions; Trendmicro/McAfee Enterprise Solutions, Deep Security, Sonicwall, GMS
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System/Network EngineerStappert Deutschland Gmbh Jan 2008 - Jul 2019Responsible for availibility of networks and serversManaging projects for network migrations and developing new solutions. -
Senior ConsultantDark Systems Gmbh Apr 2004 - Feb 2007Conceptual design of new and existing networks for hard- and softwareTroubleshooting for clients and servers, like domaincontrollers, mailserver, firewalls, Sharepoint Portal Server, databases and firewalls.Certificate based publishing and structuring of the extranet.Building a certificate based VPN solution for employees.Project controlling of rebuilding the complete infrastructure.Expanding the networks and servers with new products and services.Workshop aspects about ARIS and developement of a filter for the CCEAG project.Training about ARIS Toolseet and ARIS-Server, integration and maintenance at CCEAG
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TraineeTop Business Ag Feb 2003 - Feb 2004A course as trainee to get the MCP/MCSE/MCSA status.I finished as MCP/MCSA. The other exams were when I already started the new position at Dark Systems and didn't get thet chance to finish them due to too much actual work.
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Project ManagerIt Services & Solutions Gmbh Jan 2000 - Apr 2002IT Services & Solutions is a 100% IBM daughter in germany.Started as Consultant responsible for technical sales for e-business.Backoffice for a worldwide pc rollout project13 month later project manager for a SAP R/2 to R/3 migration.
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ConsultantSms Prosecon May 1999 - Nov 1999Consultant for a customer (Pearl Insurance) project in England, developing a risk management system with ARIS. Main responibilities were, helping to record and design the actual business processes as well as maintenance of the ARIS-Server. Conceptual design of the procedural method, reporting to the head of internal control.
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TraineeSiemens Business Services Apr 1998 - Apr 1999I was part of a trainee program for SAP R/3 consultancy. I finished as consultant/organizer for SAP R/3. -
Commercial ClerkEisenberg Zeitarbeit (Time-Work) Apr 1996 - Jul 1997Working at customer sites at financial accounting and dispatching the field workers.
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Commercial ClerkIcl Sorbus Apr 1995 - Mar 1996Responsible for the conceptual design of a project concept for selling a transport software for a customer. Dipatching of the field workers, first and second level support for the field workers and special support for the customers.
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ClerkOffice Zeitarbeit (Time-Work) Mar 1995 - Apr 1995Field worker for repairing windows at private houses, because of a product recall.
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TraineeUnited Parcel Service Deutschland Inc. Sep 1992 - Mar 1995I started an in-firm training after my time as unskilled employee. During this time I got knowledge about all areas of the company. I was responsible for the internal quality management of trainees and the conceptual design of the future trainee program, working close together with the management of UPS in germany.
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Unskilled EmployeeUnited Parcel Service Deutschland Inc. Apr 1992 - Aug 1992I worked in the financial accounting as support for the employees.
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TraineeJohanna Etienne Krankenhaus Neuss Oct 1991 - Mar 1992I started a three year education as a registered nursem that I aborted as it was the way I wanted to go.
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Unskilled EmployeeKaufhof Ag Apr 1991 - Jun 1991Retail in the product range Radio/TV.
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Unskilled EmployeeKaufhof Ag Oct 1989 - Dec 1989Supporting the implementation of a inventory control system.
Holger Seffers Skills
Holger Seffers Education Details
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Commercial School Neuss
Frequently Asked Questions about Holger Seffers
What is Holger Seffers's email address?
Holger Seffers's email address is h.****@****line.de
What schools did Holger Seffers attend?
Holger Seffers attended Commercial School Neuss.
What skills is Holger Seffers known for?
Holger Seffers has skills like Windows, Servers, Active Directory, Microsoft Exchange, Infrastructure, Sharepoint, Virtualization, San, Firewalls.
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