System Engineer JP053788

Job Title: System Engineer (Hybrid Microsoft Infrastructure)
Job ID: JP053788
Application Deadline: 25 April 2026
Duration: 18 May 2026 18 June 2026 (5 weeks / 20 working days Part-time 3/5)
Location: Diest Belgium (On-site minimum 3 days per week)

Role Overview

We are seeking a hands-on System Engineer with strong experience in hybrid Microsoft environments to support a short-term transformation and optimization project.

The role focuses on simplifying standardizing and optimizing an existing hybrid infrastructure (on-premises and cloud) with a strong emphasis on Active Directory Group Policy Exchange and PowerShell automation.

You will work closely with the internal IT team and be responsible for end-to-end delivery including analysis execution documentation and knowledge transfer.

Key Responsibilities

Active Directory & GPO Optimization

• Analyze the current Active Directory structure and identify inconsistencies
• Clean up and restructure OU models and delegations
• Rationalize and optimize Group Policy Objects (GPOs) (remove duplication outdated configurations inconsistencies)
• Establish a structured maintainable and documented GPO architecture

Scripting & Automation

• Inventory and assess existing VBScript scripts
• Migrate legacy scripts to PowerShell following best practices:
  • Error handling
  • Logging
  • Modular design (functions/modules)
  • Security standards
• Automate administrative tasks across Active Directory Exchange Online and Microsoft 365

Exchange / Exchange Online

• Analyze and optimize hybrid Exchange environments
• Improve mail flow connectors and transport rules
• Perform policy clean-up and optimization
• Support mailbox migrations and rationalization (archives quotas policies)

Documentation & Knowledge Transfer

• Deliver clear technical documentation (As-Is / To-Be states)
• Create SOPs and operational runbooks
• Conduct knowledge transfer sessions with internal IT teams

Expected Deliverables

• AD & GPO analysis report with clean-up plan
• Rationalized and documented GPO structure
• PowerShell script library replacing legacy VBScript
• Exchange / Exchange Online optimization overview
• SOPs and runbooks for ongoing management
• Knowledge transfer documentation and sessions

Candidate Profile

Experience

• Minimum 5 years of hands-on experience in hybrid Microsoft environments (Medior to Senior level)
• Proven experience working independently on cleanup and migration projects

Technical Skills

• Strong expertise in:
  • Active Directory (OU structure user & computer management)
  • Group Policy (GPO) management troubleshooting and optimization
• Advanced experience with:
  • PowerShell scripting (best practices automation)
  • Exchange On-Premises and Exchange Online (hybrid environments migrations mail flow)
• Experience migrating VBScript to PowerShell

Nice to Have

• Knowledge of Microsoft Intune / Endpoint Manager
• Experience with Microsoft 365 license optimization

Soft Skills

• Strong analytical and problem-solving abilities
• Independent and structured way of working
• Clear and effective communicator
• Documentation-oriented mindset
• Proactive and results-driven approach

Languages

• Dutch Native or bilingual proficiency (mandatory)
• English Professional working proficiency

Additional Information

• Short-term assignment (approx. 20 working days)
• On-site presence required (minimum 3 days per week)