Freelancer profile translated to English.
Back to original languageAbout Marcel
CCIE Routing & Switching
CCIE Service Provider
Network Architect for:
- ISP Networks
- MPLS
- BGP
Datacenter Networks
My Experience:
In the IT industry since 1996, self-employed since 2010.
Exclusively active in the Service Provider network sector since 2011.
Actively working as a Network Architect in Service Provider networks since 2013.
Experience in creating network designs and network mergers,
creation and execution of PoCs and
Design Validation Tests in MPLS and Segment Routing networks.
My expertise is in the following areas:
- Network Architecture
- Focus on MPLS Service Provider Networks
- Development and Testing of Network Designs
- Creation of HLD/LLD
- Creating and Testing Migration Concepts
- POC using vLAB environment
- Test execution with Ixia, especially IXNetwork
- Feature and SW Revision Tests of Router SW (Cisco IOS-XR and Juniper)
- Automation with Ansible
Remote work only, except for onsite workshops, naturally by arrangement
German
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- FreiberuflichSenior Network ArchitectJanuary 2013 - Today (13 years and 5 months)Network -Design -implementation -operating of router networks, Network-Management Internet / Intranet Service provider MPLS Segment-routing
- Telefónica GermanySenior Network Design EngineerJanuary 2013 - January 2023 (10 years)
- T-MobileNetwork EngineerJanuary 2010 - January 2023 (13 years)Consulting and design network architecture for Mobile services Planning and Design Ref-DCN
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Education
- CCIE R&SCisco2013
- Communications Electronics Technician specializing in Information TechnologyADA Das Systemhaus2000
Certifications
- CCIE #41476 R&SCCIE Routing & Switching
- CCIE #41476 SPCCIE Service Provider