28.11.2025 aktualisiert
Premiumkunde
100 % verfügbarCCIE Network Consultant
Düsseldorf, Deutschland
Deutschland +2
Master in Computer Science and Communication Engineering, University of Duisburg-EssenÜber mich
+18 years of professional experience within the design, implementation and operation of IP data networks. Delivering various IP projects to a wide range of customers from small/Medium Enterprise to ISP/Carrier and data centers environment. Providing workshops and Proof-of-Concept tests.
Skills
- Routing, Switching, Cisco Catalyst/Router, Cisco IOS XR/XE, LAN, WAN, SD-WAN, Cisco ASA, Palo Alto, Huawei VRP, VSS, BGP, EVPN, MPLS, MPLS TE, OSPF, VPN, VRF, VPLS, Security, IPSec, STP, SNMP, PPP, PPPoE, IPoE, Fiber/Cat, Wireless, VLAN, TCP/IP, IPv6, Multicast, Firewalls, DSLAM, BRAS, SIP, L2TP, OSI, VRRP, HSRP, xDSL, 802.1X, QoS, QinQ, VXLAN, AAA, TACACS+, Radius, M-LAG, Internet Protocols (HTTP/HTTPS, DNS, DHCP…etc)
Sprachen
DeutschverhandlungssicherEnglischverhandlungssicher
Projekthistorie
- Management of an infrastructure in the public sector for approximately 3,000 access points, 250 switches, and 80 firewalls.
- Operation, ticket acceptance and processing, as well as forwarding to the on-site service partner for incident handling/troubleshooting.
- Configuration, and installation of network components (Nexus N9K, ASR 8000 series)
- Support for Juniper products, including Access Points (AP12, AP32E, AP43E), switches (EX2300-24MP, EX2300-48MP), and firewalls (SRX300, SRX340, SRX345).
- Creation and maintenance of documentation (operation manual).
- Operation, maintenance and administration of the global network & security system landscape
- Troubleshooting and support in 2nd & 3rd levels and provide technical advice to other dept.
- Configuration of complex LAN/WAN/SD-WAN and WLAN Network infrastructures (N5K, N9K, ASR 8000, WLC9800, Extreme Swicthes 5520 and 5320 series with ExtremeCloud IQ Site Engine ,VMware Velo Cloud and SDA.
- Control of external service providers as part of service and escalation management.
- Implemented and maintained network security infrastructure with Fortinet and Check Point Firewalls.
- Providing technical support to Mercedes-Benz Network in Sindelfingen with regard to its Cisco LAN, WAN/SD-WAN and WLAN networks.
- Act as a L3 Network escalation for network incidents and troubleshooting P1/P2.
- Providing root cause analysis and technical consultancy to customer requests and solving various network connectivity problems using Cisco DNA.
- Reviewing Network Changes in scope and performing risk analysis.