Senior System Administrator (Microsoft 365/Azure)

Senior System Administrator (Microsoft 365/Azure)

Admin

Al. Jerozolimskie 44, Warszawa

Britenet

Full-time
B2B
Senior
Hybrid

Tech stack

    Polish

    B2

    English

    B2

    Windows Server

    advanced

    Microsoft 365

    advanced

    VMware

    advanced

    Microsoft Azure

    regular

    Powershell

    regular

    Python

    regular

    Active Directory

    regular

    Hyper-V

    regular

    LDAP

    regular

    Bash

    regular

Job description

Project for our client in the lottery industry. You will be responsible for designing, implementing, and troubleshooting IT systems and solutions for businesses.


Our expectations:

  • Experience in Microsoft modern management

  • Microsoft Certifications (MCSE) or equivalent certification in relevant programs desired

  • General knowledge of Windows Server (2008 – 2019) and Microsoft Application Servers and technologies

  • General knowledge about Group Policy design and configuration, also about Microsoft 365/Office 365/ Azure/ Intune expertise (MS Cloud) with all services required

  • A solid understanding of core networking, operating systems and troubleshooting concepts

  • Ability to use scripting languages like PowerShell, Bash, or Python for automation tasks

  • Experience with virtualization technologies like VMware or Hyper-V

  • A good understanding of core networking, operating systems and troubleshooting concepts

  • General knowledge about Active Directory/LDAP user and group administration services

  • Strong communication and documentation skills,

  • Flexible and able to adapt to a rapidly changing environment, organized and have the ability to manage projects of varying length

  • Positive attitude, able to work effectively both independently and as part of a team


Welcome Skills

  • Experience in global deployments and rollouts of new technologies

  • Knowledge and some experience in AI areas like machine learning, AI engineering, Data engineering/scientist

  • Ability to quickly learn new or unfamiliar technology and products using documentation and internet resources


Key tasks

  • Lead the delivery of IT projects within the organization

  • Help develop and implement project plans, risk assessments and contingency plans

  • Develop system standards and recommend improvements to enhance performance

  • Define and document best practices and support procedures

  • Perform research, troubleshoot, and provide resolution to complex issues for new system technologies, on prem and cloud-based, in physical and virtual deployments. 

  • Interact with staff and other peer groups at the technical level, as required

  • Assist with hardware, software, and vendor evaluation (if necessary)

Published: 18.08.2025

Meet the company

Britenet

We are a European company that has been creating world-changing solutions for over 18 years. When you join #BriteTeam, you join an international environment that supports innovation, diversity, and creativity. We believe that passion, ambition, collaboration, and expertise make the most extraordinary ideas possible.

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