Roman Mueller
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Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Roman Mueller
- Current 5 years and 2 months, since Apr 2021
Senior Penetration Tester
fernao security force GmbH
- Current 13 years and 11 months, since Jul 2012
Consultant
Roman Mueller IT-Consulting
Setting up and maintaining servers which run Magento web shops. Troubleshoot performance degradation and scale the application to the customers needs. Help the development team to investigate problems with the applications.
Senior Penetration Tester Pentest & Hardware Security Team Automotive Division
- 8 months, Jul 2018 - Feb 2019
IT Security Expert
Blockchain Consulting GmbH
- 1 year and 7 months, Dec 2016 - Jun 2018PAYBACK GmbH, Part of the American Express Group
Cyber Security Analyst
- 2 years and 3 months, Apr 2013 - Jun 2015
Senior System Administrator
Ciao - LeGuide Group (Shopping Guide GmbH)
Lead the Systems Operations team including supervising projects, reviewing work and taking technical decisions. Also responsible for platform and systems security.
- 6 months, Oct 2012 - Mar 2013
System Administrator
Microsoft Deutschland GmbH (Skype Division)
Maintaining the global virtualization and DNS infrastructure at Skype.
- 3 years and 3 months, Jul 2009 - Sep 2012
System Administrator
Microsoft Deutschland GmbH (Online Search Division)
- 1 year and 3 months, Apr 2008 - Jun 2009
System Administrator
Ciao - A Microsoft Company
- 1 year and 9 months, Jul 2006 - Mar 2008
Network Administrator
Forschungsneutronenquelle FRM-II, TU München
Setting up Server (Linux, *BSD and Windows), 1st level usersupport, managing a Active Directory Domain, migrating the AD domain to Windows 2003 Style domain, administrate a Citrix Terminal Server farm (and upgrading it), building and administrate networks.
- 2 years and 11 months, Sep 2003 - Jul 2006
Trainee IT Specialist / Administrator
Forschungsneutronenquelle FRM II, TU München
Setting up Server (Linux, *BSD and Windows), 1st level usersupport, managing a Active Directory Domain.
Sprachen
English
C1 (Fließend)
German
C2 (Verhandlungssicher / Muttersprachlich)
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