Fachlicher Schwerpunkt dieses Freiberuflers

WLAN Design, Cisco, Meraki, Aruba, WiFi

verfügbar ab
01.09.2019
verfügbar zu
100 %
davon vor Ort
80 %
PLZ-Gebiet, Land

Einsatzort unbestimmt

Österreich

Schweiz

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Position

Kommentar

WLAN Consultant

Projekte

11/2018 - Heute

10 Monate

Re-design of the existing WiFi Infrastructure using a “Cable-less Network” design approach

Rolle
WiFi Design Consultant
Kunde
Heraeus Group
Einsatzort
Germany and UK
Projektinhalte
  • Re-design of the existing WiFi Infrastructure using a “Cable-less Network” design approach
  • Initial HLD followed by a LLD for a PoC using Meraki and Aruba WiFi-hardware, Cisco switches and routers on the LAN and a cloud-based ISE infrastructure for authentication and client profiling
  • Extensive Testing of Voice and Video applications as well as Citrix and SAP clients during PoC phase
  • Liaising with vendors, Service Partner, local Admins and Electricians to deliver a success PoC

03/2018 - 09/2018

7 Monate

140 individual networks around the world into a single global infrastructure using

Rolle
IT Network Consultant
Kunde
Körber AG
Einsatzort
Germany and UK
Projektinhalte
  • The aim of the Körber AG was to consolidate 140 individual networks around the world into a single global infrastructure using a Cloud WAN
  • My role covered site surveys, HLDs, LLDs, Documentation in English and German (Including translations) and the onsite installation, migration, and documentations at the final stage
  • Hardware vendor recommendations for LAN and WiFi products as well as re-design suggestions regarding 802.1x and WoL were also required
  • Hardware in use was Cisco Core switches, HP Edge switches, and a Ruckus WiFi System

06/2016 - 03/2018

1 Jahr 10 Monate

Wireless Network design, implementation and deployment of the latest Cisco  Wi-Fi Enterprise solutions following the bank’s ITIL standards

Rolle
WiFi Consultant
Kunde
The Royal Bank of Scotland
Einsatzort
UK, London
Projektinhalte
  • Wireless Network design, implementation and deployment of the latest Cisco  Wi-Fi Enterprise solutions following the bank’s ITIL standards
  • Evaluation of site surveys, updating HLDs and LLDs, liaising with 3rd party companies, raising and managing changes (ServiceNow) and deploying the final solution
  • Setup, updates  and configuration changes to the Cisco LAN, Wireless Controllers, ACS and WCS

03/2016 - 05/2016

3 Monate

Creating DR environment for SKY mobile and NowTV

Rolle
Project Engineer
Kunde
sky
Einsatzort
UK, London
Projektinhalte
  • Creating DR environment for SKY mobile and NowTV
  • Project requires modifications/installation of Cisco ASA, F5 GTM / LTM, Paulo Alto, Fortigates and Cisco routers and switches, Nexus and IOS

03/2016 - 03/2016

1 Monat

Design and implementation of a new WiFi network based on Aruba iAP technology

Rolle
Wifi Design Consultant
Kunde
IFT Global
Einsatzort
London
Projektinhalte
  • Design and implementation of a new WiFi network based on Aruba iAP technology

11/2015 - 03/2016

5 Monate

Low level designs, configuration and implementation of Cisco Hardware and Software on the below projects

Rolle
Project Engineer
Kunde
Block Solutions
Einsatzort
London
Projektinhalte
  • Low level designs, configuration and implementation of Cisco Hardware and Software on the below projects
  • Harrods, Cisco WiFi roll-out across the Knightsbridge store, Implementing Prime 3.0 and CMX 10.2

  • Moorfields Eye Hospital, LLD for new DR site

  • Kent Institute of Medicine & Surgery, Cisco ASA LLD and implementation for new N3 link

  • Francis Crick Institute, Data Centre and Campus network build and configuration

08/2015 - 11/2015

4 Monate

Security infrastructure streamlining to meet ISO 27001 standards

Rolle
Project Engineer
Kunde
City and Guilds
Einsatzort
London City
Projektinhalte
  • LAN / WAN projects: Checkpoint Firewall cluster R77.20 (GAIA) upgrades and patches
  • Cisco Nexus 2k, 9K core switches upgrades to I3(4b)
  • Cisco 4506, 3750 and 2960 stack upgrades
  • WAN re-design for remote offices based on Citrix and Microsoft AZURE solutions
  • Mushroom Truffle for Broadband Aggregation via VLL
  • Security infrastructure streamlining to meet ISO 27001 standards
  • TippingPoint IPS TOS software upgrade
  • BCP Test and process optimisation
  • Proof of Concept design for 802.1x authentication and VLAN assignment using Microsoft Radius and Cisco 2960 switches
  • BAU and Admin: Websense Web-filter, ARUBA WiFi, HP TippingPoint IPS
  • Citrix CloudBridge and Netscaler, Kiwi CAT Tools; Contact Centre; VmWare

03/2015 - 08/2015

6 Monate

Network design and configuration for Unify VoIP rollout across all sites

Rolle
Project Engineer, PACS migration
Kunde
Royal Free NHS
Einsatzort
London, UK
Projektinhalte
  • LAN / Security infrastructure refresh
  • Cisco 4506 cores,  3750 V2-X and 2960 PoE stacks
  • Barracuda content filter and Bluecoat web proxy, Microsoft DHCP, DNS and AD
  • Checkpoint R75.40 firewall clusters admin and installation, IPsec VPNs, Netilla SSL remote access
  • Network design for PACS and RIS migration project
  • WiFi optimisation

  • Redundant Cisco Wireless Controllers 5508 (v. 8.0), >400 Cisco 3602 APs

  • Cisco Prime NCS (v. 1.1.2) and ISE 1.1 end user access control

  • Coverage optimisation for critical locations

  • Firewall penetration testing

  • VOIP rollout: network design and configuration for Unify Voip Rollout all sites
  • BAU: Daily support and troubleshooting of infrastructure related issues across 3 Hospitals (4000 end devices) including all medical equipment and services  

03/2012 - 07/2014

2 Jahre 5 Monate

Design/Implementation and follow-up support of HQ LAN extensions

Rolle
Network and Security Analyst / Design Engineer
Kunde
Informa Global Markets
Einsatzort
London, UK
Projektinhalte
  • Design / Implementation and follow-up support of HQ LAN extensions and remote office networks including LAN/WAN/Security and WiFi. ISE / AD deployment
  • Setup of Site-to-Site VPNs to partner and client offices around the globe
  • Engineer and PM for WAN migration involving ExpoE, Colt, BT and NTT
  • LAN / WAN network maintenance, Cisco 6509 VSS core, Checkpoint Firewalls R75.40, Cisco WAAS, Office 365 and Websense cloud based services
  • Remote access management on Juniper SA SSL 4500

  • IOS upgrades, Global TACACS deployment

  • Daily BAU on Cisco infrastructure and CheckPoint firewall clusters

11/2009 - 06/2010

8 Monate

Network migration / merger project

Rolle
Network Consultant
Kunde
Thomson Reuters
Einsatzort
London, City
Projektinhalte
  • Network migration / merger project – EMEA wide, >70 offices
  • Remote office LAN design, configuration, implementation and support
  • Thomson Reuters BAU application/network support for Editorial Users across the globe
  • Liaising with Telecom providers on global MPSL issues

02/2005 - 08/2009

4 Jahre 7 Monate

LAN design, implementation and support for remote offices

Rolle
IT Communications Engineer
Kunde
AXA-IM Investment Managers
Einsatzort
London City, UK
Projektinhalte
  • Cisco VoIP Network administration, CCManager v3.3 and 4.0
  • Global LAN/MAN support (Cisco routers / switches/PIX, checkpoint firewalls) in a team of two for about 1400 users
  • LAN design, implementation and support for remote offices (100-300 desks)
  • Global IP-Phone Extension Mobility (c7960 phones), Cisco Soft-phone and Communicator roll-out
  • Migration of all network devices from local user accounts onto AAA TACACS+ and Radius authentication using Cisco ACS v2.4, v3.2, v3.3
  • dot1x user-port-authentication implementation across all European sites
  • BCP tests and procedure optimization
  • day-to-day support of the Ericsson MD110 system (Extension Manager etc)
  • Etrali Dealerboard maintenance and support as well as support of OneBox and CiscoUnity Voicemail systems.
  • Visio documentation of the entire AXA-IM EMEA network

12/2003 - 01/2005

1 Jahr 2 Monate

Managing and documenting outages and faults from start to end

Rolle
Network Engineer
Kunde
MORGAN STANLEY Investment Banking
Einsatzort
Canary Wharf London, UK
Projektinhalte
  • IT/Network Management as a member of the LAN team, responsible for more than 25 local area networks in more than 15 countries in EMEA
  • Configuration and implementation of networks using switches (mainly 6509 and MSFCs), routers and Checkpoint firewalls
  • Troubleshooting of daily WAN and LAN issues, HSRP, OSPF, VLANs or IOS problems
  • Attending change management meetings to advise on possible impacts of changes in other departments
  • Liaising with the “Problem Manager” during network outages
  • Managing and documenting outages and faults from start to end

02/2003 - 11/2003

10 Monate

Specialist Consultancy Services, in connection with BACS’s Network Projects

Rolle
Network Architect
Kunde
BACS Ltd. European Payment Services
Einsatzort
London, UK
Projektinhalte
  • Specialist Consultancy Services, in connection with BACS’s Network Projects
  • LAN design for HQ re-location project – 600 desks
  • Design and implementation assistance of the following LAN and WAN features
    • Spanning tree, VLANs, HSRP, L3 switching
    • Cisco VoIP, (CCM clustering 3.3) 7960 phones
    • 802.1x port-authentication implementation

11/2001 - 11/2002

1 Jahr 1 Monat

Installation, configuration and support of the 3rd largest Cisco Voice over IP network in Germany

Rolle
Network Software Engineer
Kunde
COMPAQ QUAM 3G
Einsatzort
Munich, Germany
Projektinhalte
  • In charge of the operation of QUAMs (3G UMTS GmbH) IT Network in Germany
  • IP redesign of the entire LAN and WAN
  • Installation, configuration and support of the 3rd largest Cisco Voice over IP network in Germany
  • Backbone rollout and several enhancements and software updates on core router and switches
  • Day to day network operation and maintenance

06/2001 - 10/2001

5 Monate

Design and implementation of a VPN network to connect former IBM employees to the AT&T backbone

Rolle
VPN Support Engineer, MS-Outlook2000 Trainer
Kunde
AT&T / IBM
Einsatzort
Vienna, Austria
Projektinhalte
  • Single point of contact for PC hardware and software related issues supporting more than 200 users
  • Design and implementation of a VPN network to connect former IBM employees to the AT&T backbone
  • Installation and configuration of applications on laptops and servers running Win2K or WinNT
  • Windows and MS Outlook end user training plus support of technical problems

Projekthistorie

More projects on request.

Kompetenzen

Sprachkenntnisse
ENGLISH
GERMAN

Produkte / Standards / Erfahrungen

CISCO & HP

  • Router, L2&L3 Switches (IOS 15.x, NX-OS)
  • PIX & ASA Firewalls 55xx (9.3)
  • 3750, 38xx, 40xx, 65xx, Nexus 2K - 9k,
  • HP 54xx, Notel 55xx
  • VoIP hard and soft phone, IPCommunicator
  • Cisco ACS, ASDM (7.3), ISE 1.1
  • Unity Connect Voicemail 8.5

NETWORK MANAGEMENT and ANALYSERS

  • Solarwinds, HP OpenView, Kiwi Cat Tools
  • Eye of the Storm
  • CISCO Works 4.1 LMS, InfoBlox
  • EtherReal, Sniffer PRO, WireShark
  • WiFi Analyser, inSSIDer 4

OS & APPLICATIONS

  • Win XP,7,8.1 Win Server 2008R2, 2012
  • Remedy, Clarify, Siebel, Falcon, ISQ
  • Mach3 Jade, Reuters Xtra 3000
  • Nokia Voyager, GAIA, SecurePlatform
  • various VPN Clients (Cisco, CheckPoint)
  • Datastream
  • Cisco CatOS, IOS, Call Manager 8.6.2

LAN, WAN, Wireless

  • LAN, WAN, WLAN, ISDN, ADSL
  • VLAN, VRRP, HSRP, GLBP, VSS
  • DNS, DHCP (InfoBlox), 802.1x, VTP, dot1q
  • RIP, OSPF, Cloud Mgmt, WAN accelerators
  • Cisco WLAN Controller 5508 & 8540
  • Cisco Prime 3.0, CMX 10.2, ISE 2.3
  • Meraki and Aruba WiFi based Solutions

FIREWALLS and VPNs

  • CheckPoint up to R77.20 (GAIA)
  • Sonicwall, ZyXel Zywall USG 200
  • Cisco PIX and ASA 55xx (> v9.3)
  • Juniper SSL, Netscaler, Netilla SSL
  • Cisco VPN Concentrator 3000
  • Fortinet Fortigates, PaloAlto, F5 GTM LTM

SECURITY, Web filtering, Proxies & Cloud

  • BlueCoat SG & Barracuda Proxy, Websense
  • Cloud based services AWS, Citrix and
  • Mircosoft AZURE, Citrix Cloud-bridge
  • Checkpoint Compliance Blade for ISO27001
  • Solarwinds Log & Event Manager (SIEM)

Hardware
CISCO, Hicom and Mitel IP Phones
Compaq / HP Server and Storage Solutions
Etrali Mach3 Dealerboards
HP, IBM, DELL, COMPAQ, Laptop / Desktop
Nokia IP380, IP440, IP530, IP620
Speakerbus, RACALL / NICE, OneBox VM

Bemerkungen

Multilingual IT Consultant with over 19 years of experience delivering high value networking solutions to Blue- Chip clients on national and international projects


Ausbildungshistorie

CERTIFICATIONS

  • CCNA, CCDA, CCNP
  • CCSA, CCSE FW-1 to NGX
  • WEBSENSE, COMPAQ ACT SERVER
  • AXE10, KE Network Mgmt A, A+
  • ISO 9002, CSCS
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