# Windows Engineer

> Qualco Group · Warsaw, Poland · — · Posted 2026-05-07

**Workplace:** on_site

**Department:** IT Operations

## Description

![](https://workablehr.s3.amazonaws.com/uploads/photos/5614/bf80b0c5f73169840fe9697f09ef2229.png)

At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.

![](https://workablehr.s3.amazonaws.com/uploads/photos/5614/d69bbc5f960699cadb1e6aeee498e20c.png)

At Quento Technologies S.A., we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide. Quento Technologies seeks a highly motivated and experienced **Windows Engineer.  
**  
**Responsibilities:**

-   Administering and monitoring of Windows Server operating systems and services in a virtualized environment;
-   Monitoring and analysis of alerts;
-   Handling of backups and restoring operations of systems;
-   Installation, upgrades and configuration of system components and server software;
-   Scripting and configurations in context of Windows Server environments;
-   Participate in architectural design/reviews;
-   Advising in areas such as capacity management, contingency planning, IT service continuity management, automation of repetitive tasks, security;
-   Providing with recommendations and implementing OS best practices and security standards;
-   Problem definition, analysis and resolution: diagnosis of software and hardware problems;
-   Defining and updating technical documentation and operating procedures;
-   Implementing changes according to ICT change management procedures;
-   Providing 2nd line support to other IT teams and coordinating with 3rd line of support;
-   Participation in coordination and project meetings;
-   Other specific duties aligned to profile as assigned by supervisor;
-   Ensuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy.

## Requirements

-   Bachelor's degree;
-   Minimum 6 years of IT professional experience;
-   Minimum 3 years of experience in similar position;
-   Experience working in secure isolated/tiered environment;
-   Experience in provisioning of Virtual Machines in Vmware or Nutanix environment;
-   Experience in DEVOPS operations in Azure;
-   Experience in administration of Windows Server 2016 or later based systems in virtualized environment;
-   Experience in administration of complex IT systems and distributed environments;
-   Good knowledge of network protocols: SMTP, NTP, DNS, LDAP, DHCP;
-   Hands-on experience in networking, security and systems services for Microsoft Windows Server OS;
-   Solid scripting skills in PowerShell or other scripting languages;
-   Experience with ticketing systems and ITIL based change management, configuration management and release management processes;
-   Required Microsoft Windows Server related certificate or equivalent;
-   Very good knowledge of the English language (B2).

## Benefits

**This role is an on - site opportunity Poland.**

**CV submitted in English.**

Your race, gender identity and expression, age ethnicity or disability make no difference in Quento we want to attract, develop, promote, and retain the best people based only on their ability and behavior.

Disclaimer: Quento collects and processes personal data in accordance with the EU General Data Protection Regulation (GDPR). We are bound to use the information provided within your job application for recruitment purposes only and not to share these with any third parties. For more details on the processing of your personal data during the Recruitment procedure, please be informed in the [Recruitment Notice](https://www.qualco.eu/recruitment-notice), before the submission of your application.

## Apply

[Apply at Qualco Group](https://apply.workable.com/qualcogroup/j/BACD0ECA9B/apply)

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