International Service Owner Of Network Services Wan/Lan/Wifi
Current
Jan 2021 - Present
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Tomáš Seifert Email & Phone Number
International Service Owner of Network Services WAN/LAN/WiFi ve společnosti E.ON Digital Technology
at
E.ON Digital Technology
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✓ Verified Jul 2026
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Profile completeness 86%
Current company
Role
International Service Owner of Network Services WAN/LAN/WiFi ve společnosti E.ON Digital Technology
Location
Prague, Czechia, Czech Republic
Company size
Who is Tomáš Seifert? Overview
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Quick answer
Tomáš Seifert is listed as International Service Owner of Network Services WAN/LAN/WiFi ve společnosti E.ON Digital Technology at E.ON Digital Technology, a with 814 employees, based in Prague, Czechia, Czech Republic. AeroLeads shows a matched LinkedIn profile for Tomáš Seifert.
Tomáš Seifert previously worked as International Service Owner of Network Services WAN/LAN/WiFi at E.On Digital Technology and IT Delivery Manager at Innogy Se.
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E.ON Digital Technology
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Profile bio
About Tomáš Seifert
International Service Owner of WAN/LAN/WiFi with several years of experience in technology, Management and IT Service Management. Strong communication skills with people from all levels (from technical to executives), an open-minded mindset combined with a focus on results. Experience in leading multi-cultural teams. As a person I am always looking for new challenges which enable me to grow as a person.
Listed skills include Capacity Management, Security Management, Itil, Configuration Management, and 34 others.
Current workplace
Tomáš Seifert's current company
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E.On Digital Technology
Employees
814
AeroLeads page
11 roles
Tomáš Seifert work experience
A career timeline built from the work history available for this profile.
It Delivery Manager
Jun 2019 - Dec 2020
Experienced It Professional
Freelance, Self-Employed
Jan 2019 - May 2019
Project Management Officer
Supporting international project team focused on Shared services across whole Deutsche Telekom group in Europe. Creating project plans, leading meetings with NatCos and resource analysis.Creating user stories/business requirements together with definition of project scope and objectives, delegating project tasks to appropriated teams and coordinating development team in India with local teams in NatCos and solving problems.
Feb 2018 - Dec 2018
Security And Capacity Manager
Responsibilities:Managing the whole Capacity and Security Management of iBMD (international Billing Mediation Device) located in DTAG data centres in Germany. Preparation of statistics and forecasts of production and test systems and preparation of backgrounds of migration to the new platform and HW. Development of the production statistics, estimations of load of data (present and future forecast) with help of TeamQuest application. Planning the new capacity for the future, monitoring the… Show more Responsibilities:Managing the whole Capacity and Security Management of iBMD (international Billing Mediation Device) located in DTAG data centres in Germany. Preparation of statistics and forecasts of production and test systems and preparation of backgrounds of migration to the new platform and HW. Development of the production statistics, estimations of load of data (present and future forecast) with help of TeamQuest application. Planning the new capacity for the future, monitoring the performance and sufficiency of the system. Looking for performance issues and suggests or design of its solutions. Looking for cost saving and HW effectiveness.Ensuring compliance of the security requirement across whole T-Mobile group (transfer protocols, encryption of data, updating of security documentation, etc.) according to the iBMD (international Business Mediation Device) systems. Establishing connectivity between production systems (across whole T-Mobile group) from the beginning of the whole process and managing potential troubleshooting.Managed according to the ITIL. Show less
Oct 2012 - Jan 2018
Configuration Manager
Responsibilities:Managing/establishing the whole Configuration Management for production system iBMD (international Billing Mediation Device) for TM-A, TM-CZ, TM-D, TM-NL and TM-UK and GTPc for TM-D as well. Managing processes of configuration management and working on its incidents and defects according to the ITIL. Preparation and development of installation and migration documents for production systems. Coordination of the international projects on behalf of configuration management… Show more Responsibilities:Managing/establishing the whole Configuration Management for production system iBMD (international Billing Mediation Device) for TM-A, TM-CZ, TM-D, TM-NL and TM-UK and GTPc for TM-D as well. Managing processes of configuration management and working on its incidents and defects according to the ITIL. Preparation and development of installation and migration documents for production systems. Coordination of the international projects on behalf of configuration management. Probing configurations and production system’s settings, monitoring the actual state and the suggestion for an improvement (CR). Training (teaching) the configuration management’s tools (for end users) all mentioned T-Mobile’s members (international). Show less
Sep 2008 - Oct 2012
Senior Analyst Of Ibmd Production Support
Responsibilities:Supporting the 1st and 2nd level support of iBMD (international Billing Mediation Device) production system – international systems for processing of customer’s data across all T-Mobile’s NatCOs. Searching and solving the production issues with highest priorities and impacts. Supporting many international projects across members of T-Mobile group especially TM-D.
Jun 2006 - Aug 2008
It End User Supporter – Technology Division
T-Systems Czech Republic A.S.
Responsibilities:End user support, issues solving, preparation of new HW, SW; daily contact with a customer.
Mar 2005 - May 2006
It End User Supporter – Technology Division
Responsibilities:End user support, issues solving, preparation of new HW, SW; daily contact with a customer.
May 2004 - Apr 2005
Service Technician Of Ibm Notebooks, Ibm Pcs And Ibm Servers
Responsibilities:Reparation of IBM HW (notebooks, PCs, servers, daily contact with a customer).
Nov 2001 - Apr 2004
Service Technician Of Ibm Notebooks And Ibm Pcs
Responsibilities:Reparation of IBM HW (notebooks, PCs, daily contact with a customer).
Sep 2000 - Oct 2001
FAQ
Frequently asked questions about Tomáš Seifert
Quick answers generated from the profile data available on this page.
What company does Tomáš Seifert work for?
Tomáš Seifert works for E.ON Digital Technology.
What is Tomáš Seifert's role at E.ON Digital Technology?
Tomáš Seifert is listed as International Service Owner of Network Services WAN/LAN/WiFi ve společnosti E.ON Digital Technology at E.ON Digital Technology.
Where is Tomáš Seifert based?
Tomáš Seifert is based in Prague, Czechia, Czech Republic while working with E.ON Digital Technology.
What companies has Tomáš Seifert worked for?
Tomáš Seifert has worked for E.On Digital Technology, Innogy Se, Freelance, Self-Employed, Deutsche Telekom, and T-Mobile Czech Republic A.S..
How can I contact Tomáš Seifert?
You can use AeroLeads to view verified contact signals for Tomáš Seifert at E.ON Digital Technology, including work email, phone, and LinkedIn data when available.
What skills is Tomáš Seifert known for?
Tomáš Seifert is listed with skills including Capacity Management, Security Management, Itil, Configuration Management, Sql, It Service Management, Unix, and Security.
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