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Alpay CetinAC

Alpay Cetin

IT Support Specialist & System Administrator (M365, Azure, AD)

€360/day
Köln, DE
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alpay

IT Support & System Administrator with a focus on stable IT infrastructures and fast problem-solving

I support companies in operating their IT systems reliably and efficiently. Through my practical experience in 1st and 2nd level support as well as system administration, I am able to quickly analyze and sustainably solve problems.

My focus is on Microsoft 365, Active Directory, and Windows Server environments. I work in a structured, solution-oriented manner and maintain an overview even in stressful situations.

My services at a glance:

  • IT Support (1st & 2nd Level, Remote & Onsite)
  • Administration of Microsoft 365 and Active Directory
  • User and rights management
  • Error analysis and troubleshooting
  • Installation, configuration, and maintenance of clients and servers
  • Support for rollouts and migrations

I attach great importance to clear communication and quick implementation so that your IT runs smoothly and downtimes are minimized.

I look forward to exciting projects and successful cooperation.
  • German

    Native or bilingual

  • Turkish

    Native or bilingual

  • English

    Basic

Can work on-site
Köln (up to 50km)

Experience

  • QCG COMPUTER GMBH
    IT SUPPORT & SERVER PRODUCTION
    January 2025 - December 2025 (11 months)
    Köln, Germany
    • Installation, configuration, and imaging of server systems for
    • international customers
    • Performing functional tests and error analyses in the production environment
    • Quality assurance and documentation of IT processes
    • Technical support for employees and provision of
    • Hardware
    • Collaboration with technical teams to optimize processes
  • MAGNA POWERTRAIN
    IT SUPPORT & SYSTEM ADMINISTRATION
    January 2024 - December 2024 (11 months)
    Köln, Germany
    • 1st & 2nd Level Support for end users (Onsite & Remote)
    • Processing of tickets including prioritization and documentation
    • Setup, maintenance, and replacement of workstations
    • Error analysis and resolution of hardware and software problems
    • Support of the IT infrastructure during ongoing operations
  • ZSU GMBH
    IT Support Specialist
    September 2023 - January 2024 (4 months)
    Köln, Germany
    • Support of Windows servers and clients
    • Administration of Active Directory (users, groups, policies)
    • Setup and support of Microsoft 365
    • Performing updates and security measures
    • Network and error analysis

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Education

  • IT Specialist for System Integration
    Georg-Simon-Ohm Vocational College
    2024
    Fachinformatiker für Systemintegration
  • Information Technology Assistant / University of Applied Sciences Entrance Qualification
    Adolf-Kolping Vocational College
    2021
    Informationstechnischer Assistent / Fachhochschulreife

Skill set

Categories