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Thomas Krueger
Systems Engineer | Deutsche Telekom AG
Berlin, Berlin
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Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco
CCNA
Cisco
Understanding of Cisco Network Devices
Cisco
Cisco Certified Network Associate Security (CCNA Security)
Cisco
Understanding Cisco Network Security
Cisco
VMware Certified Professional - Data Center Virtualization 2021
Broadcom
VMware Certified Professional - Data Center Virtualization 2022
Broadcom
VMware Certified Professional - Data Center Virtualization 2020
Broadcom
VMware Certified Professional - Data Center Virtualization 2023
Broadcom
Cisco Certified Specialist - Collaboration Core
Cisco
Webex Insider User Group
Cisco
Cisco Certified Network Professional Collaboration (CCNP Collaboration)
Cisco
Cisco Certified Specialist - Collaboration Applications Implementation
Cisco
Cisco Certified Specialist - Collaboration Call Control & Mobility Implementation
Cisco
Cisco Certified Specialist - Collaboration Cloud & Edge Implementation
Cisco
