Profileimage by Christian Constantin Network Architect from Ganda

Christian Constantin

not available until 12/31/2024

Last update: 23.12.2023

Network Solution Architect

Graduation: state-certified engineer
Hourly-/Daily rates: show
Languages: German (Full Professional) | English (Limited professional) | Romanian (Native or Bilingual)

Attachments

zeugnis_tscs.pdf
cv-christian-constantin_en.pdf
CV_Christian_Constantin_ger.pdf

Skills

more then 23 years experience in the networking area, 15+ years CCIE, Cisco Experte LAN, WAN, WLAN, Security, Zscaler, Palo Alto
Creation of Network and Security concepts: High Level and Low Level Design; Proof-of-Concept, Portfolio, configuration, implementation and knowledge transfer to the customer team

Project history

  • Conception and implementation of a Cisco-based SSL remote access solution for a DAX 30 company: > 4000 users, SmartCard authentication and LDAP-based authorization;
  • Conception and implementation of the internet block of a DAX 30 company: provider independent dual ISP solution with full BGP routing support, IPv4/IPv6, perimeter firewall, DMZ and internal firewall;
  •  Network Solution Architect,
  •  Implementation of the services Zscaler Internet Access and Zscaler Private Access for a DAX 30 company;
  •  Service management;
  •  Conception and implementation of a WAN block for a DAX 30 company: Acceptance of several international carriers for different, internationally operating companies, separation by VRF's, IPSec-based backup;
  •   Relocation of a data center from the Netherlands to Germany as part of a DC consolidation project:
  •  Technical consultant for international negotiations in the context of tenders;
  •   Knowledge transfer to 2nd level, training for 2nd level;
  •  Operation, 3rd Level Support, Troubleshooting
  •  Jobs in different countries: USA, United Kingdom, Belgium, Netherlands, Liechtenstein, Poland, Hungary, Romania, Turkey, India, Hong Kong, Singapore

Local Availability

Only available for remote work
ganze EU
Profileimage by Christian Constantin Network Architect from Ganda Network Solution Architect
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