About Christian
German
Native or bilingual
English
Conversational
Experience
- UnknownInternet service providerDIGITAL AND ITAugust 2022 - December 2022 (4 months)Network & security engineering• Project planning, implementation, integration, handover to the customer• Migrations according to concepts• Configuration of Cisco switches L2 & L3• IOS upgrade, rollout, dealing with eos and eol, upgrades and lifecycle management• Firewall rule adjustments for Fortigate and Check Point• Processing 3rd level incidents and change management• Creation of detailed documentation
- UnknownNetwork consultingDIGITAL AND ITJuly 2021 - June 2022 (11 months)• Wan/lan consulting• Cisco DNA administration• Monitoring of the IT infrastructure (lan/wlan)• Configuration of lan/wlan components• Fault and change processing at 2nd/3rd level, as well as coordination of external service providers for installation and removal and troubleshooting of various network components.• Implementation of migration concepts• Inventory maintenance, recording and maintenance of the databases of the network infrastructure components• Documentation of the network infrastructure (written and graphical preparation)
- UnknownNetwork consultingOctober 2020 - June 2021 (8 months)• Setup and commissioning of network components• Customization and setup of vlans according to ip address design• Firewall rule adjustments for Cisco ASA / Cisco FMC• Cisco ACS - vpn activation• Monitoring Cisco Prime• 1st / 2nd level support• Creation of detailed documentation
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Certifications
- CCNP EnterpriseCisco2018
- CCNP Data CenterCisco2020