Cisco Netzwerkspezialist ( CCIE#20869, Emeritus )

7/2017 – 2/2018

Python Scripting to generate Word Documents (Firewall Rule Reports) from Cisco ASA Devices.
Configuring Cisco devices to generate log messages for Control Critical Activities to be reported to Splunk.

Cisco Firewalls, Python, Cisco Router, Cisco Switch, Schreiben von Dokumentation

9/2016 – 11/2016

Providing remote support to Field Engineers and End customers.
Documentation of Network Diagrams using Visio.
Service Provider day to day activities such as Customer Support, Network Optimization, working Requests and Network Delivery Orders. Network Configuration & Troubleshooting.

Cisco Firewalls, Load Balancing, Konfiguration, Cisco Router

12/2014 – 6/2020

• Python Scripting to generate Word Documents (Firewall Rule Reports) from Cisco ASA Config files
• Written Python scripts to automate the software upgrade of over 800 routers in a live network.
• Migrating Network from Cisco Nexus 7K to Nexus 9K.
• Network Management using Cisco Prime.
• SIEM Project: Configuring Cisco devices to generate log messages to control Critical Activities to Splunk.
• Service Provider daily activities such as Customer Support, Network Optimization, working Requests and Network Delivery Orders. Network Configuration & Troubleshooting.
• Supporting customers in network analysis, planning, design, development, testing and implementation of Network Infrastructure.
• Providing onsite and remote support to Field Engineers and End customers.
• Documentation of Network Diagrams using Microsoft Visio.
• Training: Practical SDN, OpenFlow fundamentals, Opendaylight, OpenStack, Cisco ACI, VMware Worskstation. Palo Alto Firewalls. F5 BigIP. Ansible Network Automation.

Architekturvisualisierung

2/2014 – 11/2014

• Working within Cisco Advanced Services team covering EMEA countries.
• Working with Customers to resolve any open issues of their network implementations and deliveries
• Working with Regular IOS and IOS-XR in ASR1K, ASR9K high end routers and NX-OS for Nexus 7K
• Review / Writing Network Design and Network Implementations

Cisco Firewalls, Cisco Router, Cisco Switch, Schreiben von Dokumentation

3/2013 – 10/2013

• Working in a Data Centre environment based on Cisco Routers, Switches.
• Configuring new deliveries and deleting old ones.
• Service Requests, Firmware Upgrades, troubleshooting and analysis of Customer’s network problems in a Data Centre Environment.

Cisco Firewalls, Load Balancing, IT-Support (allg.), Konfiguration, Cisco Router, Cisco Switch, DHCP, DNS, Lean Prozesse

10/2011 – 1/2013

• Proactive maintenance and ongoing support for Brocade products such as MLXe, FCX and ICX switches
• Configured LAG, ICL, MCT, Multi Chassis Trunking in Data Centre environment.
• Worked in network design, implementation and tests support.
• Support in testing Proof of Concepts for ICX switches.
• Onsite Support Services such as Service Requests, Firmware Upgrades, troubleshooting and analysis of Customer’s network problems in a Data Centre Environment.
• Documenting Solutions and Workarounds in a Web based format for ease of use by Customer.

Cisco Firewalls, Objektorientierte Software-Entwicklung, Konfiguration, Cisco Router, Cisco Switch, Schreiben von Dokumentation