avatar

Netzwerk und Unified Communications Spezialist

Score
100%
Experience:
19 y
Score
100%
Experience:
19 y
Location:
12159 Berlin
Last update:
21.04.2021
Register to Contact Freelancer
Available
Onsite hourly: N/A
Remote hourly: N/A
German: Near native
English: Native
Open to projects in and around Berlin, or those where remote work is possible. Would consider projects with part-time on-site requirement depending on distance from Berlin. For short-term cutovers and upgrades in remote sites, travel is no problem.
SKILLS

CCIE (Collaboration) und CCNP (Routing & Switching) certified with more than 10 years of experience.

Experienced with design and implementation of IP Telephony solutions across the Cisco suite of products (Cisco Unified Communications manager, Cisco UCM Express, Unity Connection, Unity Express, IMP & Presence, Contact Center Express, WebEx Meetings Server) as well as 3rd party integrations (XMedius, RightFax, ARC Enterprise Console, ANDTEK, Prognosis), and underlying virtualisation infrastructure (VMWare ESXi, VCenter, etc).

Experienced with design, implementation and troubleshooting of across a broad range of Cisco Networking solutions including ISR Routers, Catalyst Series Switches, Nexus Series Switches, Controller Based Wireless LANs (44xx & 55xx series), Cisco ASA Firewalls, and some 3rd party vendors including HP ProCurve and HP A-Series (Formerly 3COM).
 

  •  
VMWare Catalyst WebEx IP addressing Data Centre Systems Engineer application packaging Routing Microsoft Exchange VMWare ESXi DNS Cisco Unified Communications manager esxi SAML Cisco Nexus Cisco UCS Firewalls SSH Routers Cisco Virtual Switching SOAP CUCM Microsoft Active Directory application servers Network Engineer 802.1X Windows 2000 Router Firewall Callmanager Nexus Novell eDirectory Jabber Cisco IOS authentication VCenter network switches IP Telephony ISDN IP routing Microsoft Office Communicator Novell Python Cisco ASA spanning-tree protocol Wireless LANs
01.07.2015 — 31.10.2016
Airbus Defence & Space
Network and Unified Communications Specialist
* Operational and Lead Project Resource in a secure Cisco UC environment of 20,000+ endpoints across 5 Clusters, and various ecosystems, including CUCM, IM&P, CUC, On-Premise WebEx Meeting Server, Kurmi (UC Provisioning), Tiger (Call Billing Platform), XMedius (IP Fax), Andtek (Phone Services & Call Recording), and Prognosis (Monitoring Solution). * Cisco Jabber rollout across multiple divisions and domains, including cluster preparation (DNS activation, Hostname / Domain name changes, Certificate compliance, etc). * Consolidations of individual CUCM Clusters and standardisation of configuration, dial-plan, software versions, and authentication mechanisms. * Project Support for several CUCM 10.5 Cluster Upgrades * Automation of various operational tasks using Python and 3rd Party libraries, integrating with IOS Devices (via SSH libraries), CUCM (via AXL SOAP libraries) and various other data processing tasks (CSV, XLS, etc).
01.07.2014 — Now
PROJEKTHISTORIE
Network and Unified Communications Specialist
01.07.2014 — Now
Avantgarde Technologies
Network and Unified Communications Specialist
* Provide freelance consulting and project services to a number of clients. Projects including: * Network and Unified Communications Audits for several local government clients, identifying outstanding issues, and recommendations for remediation. * Complete Network Redesign and implementation for a local government client based on findings from previous network audits, introducing multiple spanning-tree protocol, dynamic IP routing and modification of IP addressing scheme network wide. * Core Switching Replacement and DR Site implementation. * UC, Routing and Firewall implementation for a regional Airport. * Respond to ad-hoc incidents, provide Pre-Sales services for equipment and Professional Services quotes and provide general infrastructure advice.
01.03.2014 — 30.06.2014
Data#3
Senior Systems Engineer
* Contract role to lead technical delivery of several projects for various clients including the following: * Upgrade of Cisco Unified Communications environment from v7.x on physical hardware to v9.x on Cisco UCS and VMWare. * Upgrade of Cisco Unified Communications environment from v9.x to v10.5, including all integrated applications (IM & Presence, Unity Connection, TelePresence application servers (TMS, TMSXE, Conductor, TPS) and WebEx Meetings Server. * Configuration of SAML SSO for Cisco UC Applications (CUCM, IM & Presence, Unity Connection and WebEx Meetings Server) using Microsoft Active Directory Federated Services. * Design of new Cisco Unified Communications System for a Government client, consisting of Cisco Unified Communications Manager, Unity Connection, IM & Presence, Unified Contact Centre Express, ARC Enterprise Console and WebEx Meetings Server.
01.09.2012 — 31.12.2012
Data#3
Senior Systems Engineer
* Contract role to lead technical delivery of several projects for an Engineering company including the following: * Relocation of a backup Data Centre and all WAN services for the region, to new facilities with new highly available LAN & WAN infrastructure, consisting of twin Nexus 7000 series Core Layer, twin Nexus 5000 Series Distribution Layer and Cisco Nexus 2000 series Fabric extenders as the access layer. * Design of the new dual-homed WAN infrastructure, providing redundancy across multiple provider connections. * Upgrade of an existing two-server resilient ARC Enterprise Console deployment and resolution of outstanding issues. * Support and maintenance of the existing APAC-wide Cisco Communications Manager environment.
01.03.2011 — 31.12.2011
ConocoPhillips
Network Services Analyst
* Responsibilities included day to day support for the data and voice networks in the Asia Pacific region and several projects including: * Migration from Ericsson MD110 PBX to Cisco Unified Communications Manager * Design and installation of ARC Enterprise Console in a two server resilient configuration for the central Australian reception * Implementation of new WAN and Switching infrastructure for new offices * Infrastructure Upgrades and refreshes * Proof of concept deployment for wired 802.1X security on Cisco Catalyst switches
01.05.2009 — 31.03.2011
Synergy Plus
Communications Engineer
* Varied role involving presales, ad hoc support for managed services customers and technical delivery of projects including the following: * Implementation of new Core infrastructure for a large Health Care provider - using Cisco 6500 Virtual Switching System (VSS). * Design of a new Cisco Unified Communications Manager Cluster for an international subsea engineering company that provides services to the oil and gas industry. * Cisco IP Telephony deployment for a defence force contractor including integrations with ARC Enterprise Console, Microsoft Exchange Unified Messaging, Microsoft Office Communicator (CUCIMOC), Polycom IP Video endpoints via a Cisco IOS Gatekeeper and Cisco 3500 Series MCU and ISDN Video Gateway. * Complete redesign/replacement of an existing Cisco IP Telephony deployment (upgrading from version 4.x to version 7.1), incorporating new features made available in version 7.x of Cisco Unified Communications Manager and integration with Microsoft Exchange Unified Messaging and ARC Enterprise Console. * Remote site Cisco IP Telephony deployment for local government. * Network refresh for a resources customer, involving implementing new Core and Access Layer switching infrastructure for a large mine site. * Complete Data Centre relocation for an oil and gas customer. * Various IP Telephony deployments based on Cisco Unified Communications Manager Express. * Ongoing support for several customers Cisco Unified Communications platforms.
01.05.2008 — 30.04.2009
Rio Tinto
Communications Engineer
* Responsible for delivery of large infrastructure projects, including: * Network Switch Replacement Project - A major infrastructure replacement project, replacing End of Life / End of Support switches in complex environments at multiple Pilbara Mining sites. * Wesley Building Office Fit out - Installation of Switching infrastructure, UPS's and IP Handsets. * Rio Tinto Operations Centre - Installation and configuration of multiple Cisco Nexus 7000 and Cisco Catalyst 6500 series switches for the Operations Centre Data Centre.
01.03.2005 — 31.05.2008
St John of God Health Care
Network Engineer
* LAN and WAN Administration * Managed WAN upgrades and Firewall changes. * Planned and implemented WAN changes to improve availability to several divisions. * Implemented significant network equipment refreshes in several large Hospitals. * Implemented a Cisco Wireless network based on 4400 series WLAN Controllers and lightweight access points in Bunbury Hospital. * Installed network infrastructure for a large office relocation, including deployment of Cisco IP Telephony * Worked on numerous other projects including Standard Operating Environment, Financial modelling and WAN Quality of Service implementations. * Produced documentation and provided support training to Technical Support Officers. Technical Support Officer - Service Desk and Level 2 On-Site Support * Provided Desktop and Network support in a mixed Windows 2000 / XP / Novell Environment of 1500 workstations across 15 different sites * Novell eDirectory Administration and ZENworks application packaging * Configure and deploy replacement network switches * Responsible for training new staff members * Provided backfill for several positions including Change and Release manager, Availability / Capacity manager and Service Desk / Incident Managers.
ZEITLICHE UND RÄUMLICHE
ZEITLICHE UND RÄUMLICHE VERFÜGBARKEIT Open to projects in and around Berlin, or those where remote work is possible. Would consider projects with part-time on-site requirement depending on distance from Berlin. For short-term cutovers and upgrades in remote sites, travel is no problem.
AUFTRAGGEBER
Informationen für Recruiter
* Business Mitgliedschaft * Enterprise Mitgliedschaft * Datenschutzmodul * Top-Projekt * Automatischer Projektimport * Preise und Leistungen
HILFE UND SUPPORT
HILFE UND SUPPORT * FAQ * Kontakt * RSS * Sitemap * Preise und Leistungen
ÜBER UNS
Unsere Partner
ÜBER UNS * Kundenecho * Werben Sie bei uns * Presse * Unsere Partner * Werden Sie Partner * Karriere
SOZIALE NETZWERKE
SOZIALE NETZWERKE * facebook * Twitter * LinkedIn
AGB
* AGB * Impressum

Description

SKILLS

CCIE (Collaboration) und CCNP (Routing & Switching) certified with more than 10 years of experience.

Experienced with design and implementation of IP Telephony solutions across the Cisco suite of products (Cisco Unified Communications manager, Cisco UCM Express, Unity Connection, Unity Express, IMP & Presence, Contact Center Express, WebEx Meetings Server) as well as 3rd party integrations (XMedius, RightFax, ARC Enterprise Console, ANDTEK, Prognosis), and underlying virtualisation infrastructure (VMWare ESXi, VCenter, etc).

Experienced with design, implementation and troubleshooting of across a broad range of Cisco Networking solutions including ISR Routers, Catalyst Series Switches, Nexus Series Switches, Controller Based Wireless LANs (44xx & 55xx series), Cisco ASA Firewalls, and some 3rd party vendors including HP ProCurve and HP A-Series (Formerly 3COM).
 

  •  

Main Skills

Other Skills

VMWare Catalyst WebEx IP addressing Data Centre Systems Engineer application packaging Routing Microsoft Exchange VMWare ESXi DNS Cisco Unified Communications manager esxi SAML Cisco Nexus Cisco UCS Firewalls SSH Routers Cisco Virtual Switching SOAP CUCM Microsoft Active Directory application servers Network Engineer 802.1X Windows 2000 Router Firewall Callmanager Nexus Novell eDirectory Jabber Cisco IOS authentication VCenter network switches IP Telephony ISDN IP routing Microsoft Office Communicator Novell Python Cisco ASA spanning-tree protocol Wireless LANs

Work & Experience

01.07.2015 — 31.10.2016
Airbus Defence & Space
Network and Unified Communications Specialist
* Operational and Lead Project Resource in a secure Cisco UC environment of 20,000+ endpoints across 5 Clusters, and various ecosystems, including CUCM, IM&P, CUC, On-Premise WebEx Meeting Server, Kurmi (UC Provisioning), Tiger (Call Billing Platform), XMedius (IP Fax), Andtek (Phone Services & Call Recording), and Prognosis (Monitoring Solution). * Cisco Jabber rollout across multiple divisions and domains, including cluster preparation (DNS activation, Hostname / Domain name changes, Certificate compliance, etc). * Consolidations of individual CUCM Clusters and standardisation of configuration, dial-plan, software versions, and authentication mechanisms. * Project Support for several CUCM 10.5 Cluster Upgrades * Automation of various operational tasks using Python and 3rd Party libraries, integrating with IOS Devices (via SSH libraries), CUCM (via AXL SOAP libraries) and various other data processing tasks (CSV, XLS, etc).
01.07.2014 — Now
PROJEKTHISTORIE
Network and Unified Communications Specialist
01.07.2014 — Now
Avantgarde Technologies
Network and Unified Communications Specialist
* Provide freelance consulting and project services to a number of clients. Projects including: * Network and Unified Communications Audits for several local government clients, identifying outstanding issues, and recommendations for remediation. * Complete Network Redesign and implementation for a local government client based on findings from previous network audits, introducing multiple spanning-tree protocol, dynamic IP routing and modification of IP addressing scheme network wide. * Core Switching Replacement and DR Site implementation. * UC, Routing and Firewall implementation for a regional Airport. * Respond to ad-hoc incidents, provide Pre-Sales services for equipment and Professional Services quotes and provide general infrastructure advice.
01.03.2014 — 30.06.2014
Data#3
Senior Systems Engineer
* Contract role to lead technical delivery of several projects for various clients including the following: * Upgrade of Cisco Unified Communications environment from v7.x on physical hardware to v9.x on Cisco UCS and VMWare. * Upgrade of Cisco Unified Communications environment from v9.x to v10.5, including all integrated applications (IM & Presence, Unity Connection, TelePresence application servers (TMS, TMSXE, Conductor, TPS) and WebEx Meetings Server. * Configuration of SAML SSO for Cisco UC Applications (CUCM, IM & Presence, Unity Connection and WebEx Meetings Server) using Microsoft Active Directory Federated Services. * Design of new Cisco Unified Communications System for a Government client, consisting of Cisco Unified Communications Manager, Unity Connection, IM & Presence, Unified Contact Centre Express, ARC Enterprise Console and WebEx Meetings Server.
01.09.2012 — 31.12.2012
Data#3
Senior Systems Engineer
* Contract role to lead technical delivery of several projects for an Engineering company including the following: * Relocation of a backup Data Centre and all WAN services for the region, to new facilities with new highly available LAN & WAN infrastructure, consisting of twin Nexus 7000 series Core Layer, twin Nexus 5000 Series Distribution Layer and Cisco Nexus 2000 series Fabric extenders as the access layer. * Design of the new dual-homed WAN infrastructure, providing redundancy across multiple provider connections. * Upgrade of an existing two-server resilient ARC Enterprise Console deployment and resolution of outstanding issues. * Support and maintenance of the existing APAC-wide Cisco Communications Manager environment.
01.03.2011 — 31.12.2011
ConocoPhillips
Network Services Analyst
* Responsibilities included day to day support for the data and voice networks in the Asia Pacific region and several projects including: * Migration from Ericsson MD110 PBX to Cisco Unified Communications Manager * Design and installation of ARC Enterprise Console in a two server resilient configuration for the central Australian reception * Implementation of new WAN and Switching infrastructure for new offices * Infrastructure Upgrades and refreshes * Proof of concept deployment for wired 802.1X security on Cisco Catalyst switches
01.05.2009 — 31.03.2011
Synergy Plus
Communications Engineer
* Varied role involving presales, ad hoc support for managed services customers and technical delivery of projects including the following: * Implementation of new Core infrastructure for a large Health Care provider - using Cisco 6500 Virtual Switching System (VSS). * Design of a new Cisco Unified Communications Manager Cluster for an international subsea engineering company that provides services to the oil and gas industry. * Cisco IP Telephony deployment for a defence force contractor including integrations with ARC Enterprise Console, Microsoft Exchange Unified Messaging, Microsoft Office Communicator (CUCIMOC), Polycom IP Video endpoints via a Cisco IOS Gatekeeper and Cisco 3500 Series MCU and ISDN Video Gateway. * Complete redesign/replacement of an existing Cisco IP Telephony deployment (upgrading from version 4.x to version 7.1), incorporating new features made available in version 7.x of Cisco Unified Communications Manager and integration with Microsoft Exchange Unified Messaging and ARC Enterprise Console. * Remote site Cisco IP Telephony deployment for local government. * Network refresh for a resources customer, involving implementing new Core and Access Layer switching infrastructure for a large mine site. * Complete Data Centre relocation for an oil and gas customer. * Various IP Telephony deployments based on Cisco Unified Communications Manager Express. * Ongoing support for several customers Cisco Unified Communications platforms.
01.05.2008 — 30.04.2009
Rio Tinto
Communications Engineer
* Responsible for delivery of large infrastructure projects, including: * Network Switch Replacement Project - A major infrastructure replacement project, replacing End of Life / End of Support switches in complex environments at multiple Pilbara Mining sites. * Wesley Building Office Fit out - Installation of Switching infrastructure, UPS's and IP Handsets. * Rio Tinto Operations Centre - Installation and configuration of multiple Cisco Nexus 7000 and Cisco Catalyst 6500 series switches for the Operations Centre Data Centre.
01.03.2005 — 31.05.2008
St John of God Health Care
Network Engineer
* LAN and WAN Administration * Managed WAN upgrades and Firewall changes. * Planned and implemented WAN changes to improve availability to several divisions. * Implemented significant network equipment refreshes in several large Hospitals. * Implemented a Cisco Wireless network based on 4400 series WLAN Controllers and lightweight access points in Bunbury Hospital. * Installed network infrastructure for a large office relocation, including deployment of Cisco IP Telephony * Worked on numerous other projects including Standard Operating Environment, Financial modelling and WAN Quality of Service implementations. * Produced documentation and provided support training to Technical Support Officers. Technical Support Officer - Service Desk and Level 2 On-Site Support * Provided Desktop and Network support in a mixed Windows 2000 / XP / Novell Environment of 1500 workstations across 15 different sites * Novell eDirectory Administration and ZENworks application packaging * Configure and deploy replacement network switches * Responsible for training new staff members * Provided backfill for several positions including Change and Release manager, Availability / Capacity manager and Service Desk / Incident Managers.
ZEITLICHE UND RÄUMLICHE
ZEITLICHE UND RÄUMLICHE VERFÜGBARKEIT Open to projects in and around Berlin, or those where remote work is possible. Would consider projects with part-time on-site requirement depending on distance from Berlin. For short-term cutovers and upgrades in remote sites, travel is no problem.
AUFTRAGGEBER
Informationen für Recruiter
* Business Mitgliedschaft * Enterprise Mitgliedschaft * Datenschutzmodul * Top-Projekt * Automatischer Projektimport * Preise und Leistungen
HILFE UND SUPPORT
HILFE UND SUPPORT * FAQ * Kontakt * RSS * Sitemap * Preise und Leistungen
ÜBER UNS
Unsere Partner
ÜBER UNS * Kundenecho * Werben Sie bei uns * Presse * Unsere Partner * Werden Sie Partner * Karriere
SOZIALE NETZWERKE
SOZIALE NETZWERKE * facebook * Twitter * LinkedIn
AGB
* AGB * Impressum

Attachments