System Engineer
Current
Sl.One
Jun 2023 - Present
AeroLeads people directory · profile
Marcel Müller Email & Phone Number
don't panic
at
sl.one
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
sl.one
Role
don't panic
Location
Eichberg, St Gallen, Switzerland
Who is Marcel Müller? Overview
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Quick answer
Marcel Müller is listed as don't panic at sl.one, based in Eichberg, St Gallen, Switzerland. AeroLeads shows a matched LinkedIn profile for Marcel Müller.
Marcel Müller previously worked as System Engineer at Sl.One and IT-Techniker at Hsl Informatik. Marcel Müller holds Seppmail Certified System Engineer (Scse), E-Mail Verschlüsselung Mit Seppmail, Bestanden from Boll Engineering Ag.
Profile bio
About Marcel Müller
Marcel Müller is a don't panic at sl.one.
Current workplace
Marcel Müller's current company
Company context helps verify the profile and gives searchers a useful next step.
Sl.One
3 roles · 7 years
Marcel Müller work experience
A career timeline built from the work history available for this profile.
It-Techniker
Hsl Informatik
2019 - Jul 2023
Leiter Informatik, It Administration
Keigel Ag
May 2004 - Dec 2018
10 education records
Marcel Müller education
Seppmail Certified System Engineer (Scse), E-Mail Verschlüsselung Mit Seppmail, Bestanden
Boll Engineering Ag
Password Safe Certified Technical Consultant, Network And System Administration/Administrator
Mateso Academy
Et80 - Sophos Firewall V18.5 - Engineer, Network And System Administration/Administrator
Sophos
Sc01 - Sales Fundamentals - Sales Consultant, Network And System Administration/Administrator
Sophos
Eu80 - Sophos Firewall V19.0 To V19.5 Delta - Engineer, Firewall, 100%
Sophos
Sophos Firewall Engineer Delta Eu80 – Sophos Firewall V19.0, System, Networking, And Lan/Wan Management/Manager
Sophos
Su01 Sales Fundamentals 2023 Update/Delta, Firewall/Sophos Central Mdr/Xdr Etc.
Sophos Academy
Delta, Sophos Firewall V19.5 To V20.0 Certified Engineer Delta, 100% Passed
Sophos Academy
Powershell Baseis, Powershell
Talentschmiede
M365 Basis
Talentschmiede
FAQ
Frequently asked questions about Marcel Müller
Quick answers generated from the profile data available on this page.
What company does Marcel Müller work for?
Marcel Müller works for sl.one.
What is Marcel Müller's role at sl.one?
Marcel Müller is listed as don't panic at sl.one.
Where is Marcel Müller based?
Marcel Müller is based in Eichberg, St Gallen, Switzerland while working with sl.one.
What companies has Marcel Müller worked for?
Marcel Müller has worked for Sl.One, Hsl Informatik, and Keigel Ag.
How can I contact Marcel Müller?
You can use AeroLeads to view verified contact signals for Marcel Müller at sl.one, including work email, phone, and LinkedIn data when available.
What schools did Marcel Müller attend?
Marcel Müller holds Seppmail Certified System Engineer (Scse), E-Mail Verschlüsselung Mit Seppmail, Bestanden from Boll Engineering Ag.
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