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IT System Administrator / Internal IT Support
  • Poznań
IT System Administrator / Internal IT Support
Poznań, Poznań, Greater Poland Voivodeship, Polska
PEAK MOBILITY sp. z o.o.
9. 10. 2025
Informacje o stanowisku

technologies-expected :


  • Microsoft Excel
  • IOS
  • SharePoint
  • Microsoft Azure
  • Windows Server
  • Linux
  • Jira
  • Confluence
  • Cisco
  • VMware
  • Sophos
  • Unifi
  • OpnSense
  • QEMU
  • Hyper-V
  • pfSense

about-project :


  • About the role:
  • In this role, you will be responsible for the administration, optimization, and continuous development of our IT infrastructure, with a focus on Microsoft 365, Atlassian Jira, and Confluence environments.
  • The ideal candidate combines strong technical expertise with a proactive, solution-oriented mindset and enjoys working in a dynamic and collaborative environment.
  • If you are passionate about modern IT systems, network administration, and supporting business-critical infrastructures, we invite you to apply and become part of our growing team.
  • Our solutions support the efficient and safe operation of public transport systems in cities around the world.
  • Join us in shaping the future of mobility!

responsibilities :


  • Administration and further development of Microsoft 365 as well as Atlassian Jira and Confluence. SharePoint
  • Administration of virtualization environments (VMware, Hyper-V, Proxmox, QEMU).
  • Support and configuration of firewalls (OpnSense, pfSense, Sophos, Cisco, Unifi), including Cisco IOS CLI.
  • Planning, setting up, and administration of highly available IT infrastructures (servers, networks, storage, virtualization).
  • Support for internal office IT infrastructure (including Windows clients, mobile devices, peripherals such as printers/scanners).
  • User and rights management (Active Directory, Azure AD, role management in Jira/Confluence).
  • License and asset management (documentation of hardware, software, and licenses), Intune
  • Coordination and processing of support tickets (1st/2nd/3rd level support).
  • Support in the area of IT security (patch management, endpoint security, implementation of internal guidelines).

requirements-expected :


  • Completed training as an IT specialist for system integration or comparable qualification
  • Several years of professional experience in the administration of IT systems and infrastructures.
  • In-depth knowledge in the following areas:
  • -Virtualization (VMware, Hyper-V, Proxmox, QEMU).
  • -Windows server environments and Microsoft 365, as well as Atlassian Jira and Confluence.
  • -Network and firewall administration (OpnSense, pfSense, Sophos, Cisco, Unifi).
  • -Storage (SAN, NAS) and backup solutions.
  • -Client operating systems (Windows 10/11, ideally also macOS/Linux).
  • Experience in 1st, 2nd, and 3rd level support.
  • Knowledge of ticket systems (e.g., Jira Service Management, OTRS, ServiceNow).
  • Basic understanding of IT security and compliance (e.g., GDPR, internal guidelines).
  • Analytical thinking, solution-oriented approach, and high service orientation.
  • Professional knowledge of english is a must,

benefits :


  • sharing the costs of sports activities
  • private medical care
  • life insurance
  • flexible working time
  • integration events
  • no dress code
  • coffee / tea
  • parking space for employees

  • Praca Poznań
  • Administrator IT Poznań
  • Specjalista ds. bezpieczeństwa IT Poznań
  • Administrator nieruchomości Poznań
  • Poznań - Oferty pracy w okolicznych lokalizacjach


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