CCIE Network Consultant

2/2015 – 3/2019

• Delivered projects and technical solutions for Huawei’s customers such as: ➢ VWFS: Design and implement Data Center fabric (VXLAN, BGP EVPN, M-LAG) ➢ Stadtwerk Mersburg, Ropa: Design and Implement E2E ISP network via NE40/ME60 BRAS, Core switching, Dslams, Cable CMC for VDSL IPoE/PPPoE Dual Stack IPv4/IPv6 users via NAT444 & DS-Lite.
• Enhancing post-sales support in the field of IP Datacom products to Huawei carriers, Partners and enterprise customers, support product validation, bidding and rollout.
• Implementing Proof of Concept (POC) tests for Huawei’s enterprise customers and carriers.
• Investigate, isolate and drive problems reported by Huawei customers to a closure.
• Output various documentations including HLD, LLD, Problem analysis report etc.
• Deliver technical presentations/workshops and training for customers and partners.

Datennetze

7/2009 – 10/2012

• Troubleshooting Vodafone Customers configured in IP Backbone International Core network
• Monitoring the Signaling roaming traffic, ensure 24x7 network alarms surveillance and react on E2E Service thresholds alarms / incidents based on agreed Service KPIs.
• Monitoring Unified Communication Customers using Cisco Unified OM/SM.
• Responsible for Information management based on P1 + P2 trouble tickets.
• Prepare technical reports on a monthly basis regarding agreed SLA KPIs.
• Participating in Vodafone International projects such as Vodafone IP Exchange, Vodafone One Net Global Enterprise, M2M and IPVPN Verizon.

24/7 Support

4/2018 – 3/2019

• Providing network connectivity for all RWE group networks with the focus on WAN, LAN, WLAN and Load balancing.
• Support Connectivity project evaluations and Proactively monitor Connectivity Solutions.
• Provide assistance, support & remediation of connectivity architectural / technical issues to both the business and internal IT departments

Netzwerkarchitektur

2/2015 – 3/2019

• Delivered projects and technical solutions for Huawei’s customers such as: ➢ VWFS: Design and implement Data Center fabric (VXLAN, BGP EVPN, M-LAG) ➢ Stadtwerk Mersburg, Ropa: Design and Implement E2E ISP network via NE40/ME60 BRAS, Core switching, Dslams, Cable CMC for VDSL IPoE/PPPoE Dual Stack IPv4/IPv6 users via NAT444 & DS-Lite.
• Enhancing post-sales support in the field of IP Datacom products to Huawei carriers, Partners and enterprise customers, support product validation, bidding and rollout.
• Implementing Proof of Concept (POC) tests for Huawei’s enterprise customers and carriers.
• Investigate, isolate and drive problems reported by Huawei customers to a closure.
• Output various documentations including HLD, LLD, Problem analysis report etc.
• Deliver technical presentations/workshops and training for customers and partners.

Datennetze

11/2012 – 1/2015

• Operation 24/7 of all network related components which include routers, switches, Info blox for Vodafone office networks, and WLAN infrastructures.
• Manage incidents, on-call support and changes 24/7; fix incidents within the agreed SLAs time frames, support problem resolution while ensuring service continuity and availability.
• Perform a proactive maintenance by executing IOS image upgrade to various cisco models such as C2960G, C3750, 4500, 6500, 7600 Series across multiple office locations.
• Guarantee SLA and OLA fulfillment end-to-end.
• Refreshing Vodafone Germany office network by replacing all obsolete LAN infrastructure devices and configure features such as IPv6, 802.1x authentication, rolling out WLAN AP’s for corporate, guest users and performing all necessary WLC configuration.

Cisco (allg.)