Central Service Desk Engineer End To End Services
Current
Sep 2015 - Present
AeroLeads people directory · profile
Marc Janssen Email & Phone Number
Central Service Desk Engineer End to End Services
at
Liberty Global
1 work email found
@libertyglobal.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Central Service Desk Engineer End to End Services
Location
Schiphol-Rijk, North Holland, Netherlands
Company size
Who is Marc Janssen? Overview
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Quick answer
Marc Janssen is listed as Central Service Desk Engineer End to End Services at Liberty Global, a with 3420 employees, based in Schiphol-Rijk, North Holland, Netherlands. AeroLeads shows a work email signal at libertyglobal.com and a matched LinkedIn profile for Marc Janssen.
Marc Janssen previously worked as Central Service Desk Engineer at Liberty Global and Technical Support Specialist at Liberty Global. Marc Janssen holds Informatie & Informatiekunde from De Haagse Hogeschool / The Hague University Of Applied Sciences.
Company email context
Email format at Liberty Global
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{first_initial}{last}@libertyglobal.com
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AeroLeads found 1 current-domain work email signal for Marc Janssen. Compare company email patterns before reaching out.
Profile bio
About Marc Janssen
Marc Janssen is a Central Service Desk Engineer End to End Services at Liberty Global. He possess expertise in unix, integration, troubleshooting, linux, tcp/ip and 8 more skills.
Listed skills include Unix, Integration, Troubleshooting, Linux, and 9 others.
Current workplace
Marc Janssen's current company
Company context helps verify the profile and gives searchers a useful next step.
Liberty Global
8 roles · 35 years
Marc Janssen work experience
A career timeline built from the work history available for this profile.
Central Service Desk Engineer
Aug 2014 - Aug 2015
Technical Support Specialist
Dec 2007 - Jul 2014
Value Added Services (Vas) Support Engineer
Main Tasks:- Administration, operation and maintenance of VAS platforms- 2nd line support for Orange NL Value Added Services- 24x7 on call duty- SPOC for UPC NL MVNO eRefill (real-time online call credit top up service)- Vendor support, B2B support, customer support
Jun 2007 - Nov 2007
Value Added Services (Vas) Support Engineer
Main Tasks:- Administration, operation and maintenance of VAS platforms- 2nd line support for Orange NL Value Added Services- 24x7 on call duty- SPOC for UPC NL MVNO eRefill (real-time online call credit top up service)- Vendor support, B2B support, customer support
Mar 2005 - Jul 2006
Operation And Maintenance Center Oss Supervision Engineer
Main Tasks:- Monitoring and maintenance of OSS business critical systems- Member of a 24/7/365 shift rota duty team- Analysis of warnings/errors of business processes- Troubleshoot- Incident management- 2nd line support escalation (UNIX admins, DB admins, Billing team)- Management escalation and reporting- Print vendor batchjob operator- Authoring/Editing/Publishing of work instructions- Training on the job for new team membersMain Tools:- Alcatel NSS (Network Access and Monitoring System)- Nagios (aka NetSaint)- Custom monitoring scripts- Ticketing systems- HP Openview- Microsoft Excel- Microsoft Word
Dec 2003 - Apr 2005
Operation And Maintenance Center Bss Supervision Engineer
Main Tasks:- Monitoring and maintenance of BSS business critical systems- Member of a 24/7/365 shift rota duty team- Analysis of warnings/errors of business processes- Troubleshoot- Incident management- 2nd line support escalation (BTS Field Service Engineers, OMC-R admins)- Management escalation and reporting- Authoring/Editing/Publishing of work instructions- Training on the job for new team membersMain Tools:- Alcatel OMC-R- Microsoft Excel- Microsoft Word
Aug 1999 - Nov 2003
5Ess Odm Engineer
- Calculating KPN voice/data capacity requests into Class 5 telephone Electronic Switching System equipment configurations/specificationsMain Tools:- SUN sparcstation 5- Custom 5ESS calculation software
1992 - 1999
~7 yrs
Team & coworkers
Colleagues at Liberty Global
Other employees you can reach at libertyglobal.com. View company contacts for 3420 employees →
RG
Rémy Giraud
Colleague at Liberty GlobalGreater London, England, United Kingdom
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YL
Yuna Lyo
Colleague at Liberty GlobalZurich, Switzerland
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HP
Hamzah Patel
Colleague at Liberty GlobalGreater Blackburn With Darwen Area, United Kingdom
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LP
Larisa Pintecut
Colleague at Liberty GlobalRomania
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JD
Janusz Dzieciol
Colleague at Liberty GlobalAmsterdam, North Holland, Netherlands
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NJ
Nadeige Joachin
Colleague at Liberty GlobalFort Lauderdale, Florida, United States
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LM
Luciano Mendoza Medina
Colleague at Liberty GlobalManagua, Nicaragua
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LH
Laura Hartman - Assoc. Cipd (L7)
Colleague at Liberty GlobalGreater Leeds Area, United Kingdom
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BM
Ben Merrall
Colleague at Liberty GlobalLondon, England, United Kingdom
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JS
Juan Santana
Colleague at Liberty GlobalPuerto Rico
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Rémy Giraud
Colleague at Liberty GlobalGreater London, England, United Kingdom
View →
YL
Yuna Lyo
Colleague at Liberty GlobalZurich, Switzerland
View →
HP
Hamzah Patel
Colleague at Liberty GlobalGreater Blackburn With Darwen Area, United Kingdom
View →
LP
Larisa Pintecut
Colleague at Liberty GlobalRomania
View →
JD
Janusz Dzieciol
Colleague at Liberty GlobalAmsterdam, North Holland, Netherlands
View →
NJ
Nadeige Joachin
Colleague at Liberty GlobalFort Lauderdale, Florida, United States
View →
LM
Luciano Mendoza Medina
Colleague at Liberty GlobalManagua, Nicaragua
View →
LH
Laura Hartman - Assoc. Cipd (L7)
Colleague at Liberty GlobalGreater Leeds Area, United Kingdom
View →
BM
Ben Merrall
Colleague at Liberty GlobalLondon, England, United Kingdom
View →
JS
Juan Santana
Colleague at Liberty GlobalPuerto Rico
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2 education records
Marc Janssen education
Informatie & Informatiekunde
Diploma, Electronic Engineering
Rk Mts Anton Rosdorff
FAQ
Frequently asked questions about Marc Janssen
Quick answers generated from the profile data available on this page.
What company does Marc Janssen work for?
Marc Janssen works for Liberty Global.
What is Marc Janssen's role at Liberty Global?
Marc Janssen is listed as Central Service Desk Engineer End to End Services at Liberty Global.
What is Marc Janssen's email address?
AeroLeads has found 1 work email signal at @libertyglobal.com for Marc Janssen at Liberty Global.
Where is Marc Janssen based?
Marc Janssen is based in Schiphol-Rijk, North Holland, Netherlands while working with Liberty Global.
What companies has Marc Janssen worked for?
Marc Janssen has worked for Liberty Global, Ericsson Nl, Orange, and Lucent Technologies.
Who are Marc Janssen's colleagues at Liberty Global?
Marc Janssen's colleagues at Liberty Global include Rémy Giraud, Yuna Lyo, Hamzah Patel, Larisa Pintecut, and Janusz Dzieciol.
How can I contact Marc Janssen?
You can use AeroLeads to view verified contact signals for Marc Janssen at Liberty Global, including work email, phone, and LinkedIn data when available.
What schools did Marc Janssen attend?
Marc Janssen holds Informatie & Informatiekunde from De Haagse Hogeschool / The Hague University Of Applied Sciences.
What skills is Marc Janssen known for?
Marc Janssen is listed with skills including Unix, Integration, Troubleshooting, Linux, Tcp/Ip, Hardware, Solaris, and Network Administration.
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