Hybrid Windows Infrastructure Engineer — Cloud & Identity

HARMAN International; Łódź; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Employee discounts on HARMAN products

HARMAN University programs

Wellness benefits

Tuition reimbursement

Job summary

HARMAN International in Łódź, Poland is seeking an experienced Windows IT Engineer to lead the design, evolution, and integration of Windows-based infrastructure. You will drive identity management, server OS, virtualization, automation, and security compliance to ensure a scalable, secure Microsoft environment.

This hybrid role requires 8+ years in Microsoft systems engineering, expertise in AD design, Windows Server components, and PowerShell automation.

Qualifications

• 8+ years in systems engineering/administration focused on Microsoft technologies.
• Deep expertise in Active Directory design (multi-domain/forests, sites, replication).
• Strong knowledge of Windows Server core components (Failover Clustering, File Server, Storage Spaces Direct).
• Experience designing hybrid identities (Entra ID Connect, federation, SSO, MFA, Conditional Access).
• Proficiency with PowerShell scripting for automation and configuration management.
• Hands-on experience with virtualization (Hyper-V, VMware vSphere) and SAN/NAS storage integration.
• Solid understanding of networking (TCP/IP, DNS, load balancing, firewalls) as it relates to Windows environments.

Responsibilities

• Design end-to-end Windows server and client infrastructure (on-premises, hybrid, and cloud).
• Develop and maintain the roadmap for Active Directory (AD DS), Group Policy, DNS, DHCP, and Certificate Services (PKI).
• Architect hybrid identity solutions integrating on-prem AD with Azure AD (Entra ID) and Microsoft 365.
• Design virtualization strategies (Hyper-V, VMware) and storage configurations for Windows workloads.
• Plan high-availability, disaster recovery, and backup solutions for Windows systems.
• Establish standards for Windows Server (2019/2022/2025) and Windows 10/11 deployment (imaging, Autopilot, MDM).
• Design automated provisioning workflows using PowerShell, DSC, or Ansible.
• Lead migration projects (e.g., legacy to modern platforms, on-prem to Azure IaaS/PaaS).
• Define monitoring, patching, and update strategies (Windows Update for Business, WSUS, Azure Update Manager).
• Perform proof of concepts (POC) and proof of architecture (POA) with various hardware and software vendors.

Skills

Active Directory design

Windows Server design

Hybrid identities

PowerShell scripting

Virtualization (Hyper-V/VMware)

Networking (DNS, TCP/IP)

Tools

Azure IaaS

Terraform

Bicep/ARM templates

Citrix

AVD

Hyper-V

VMware vSphere

Job description

HARMAN International in Łódź, Poland is seeking an experienced Windows IT Engineer to lead the design, evolution, and integration of Windows-based infrastructure. You will drive identity management, server OS, virtualization, automation, and security compliance to ensure a scalable, secure Microsoft environment.

This hybrid role requires 8+ years in Microsoft systems engineering, expertise in AD design, Windows Server components, and PowerShell automation.