Senior System Engineer (Automation)

Computer Task Group

  • Bartringen, Luxemburg
  • Unbefristet
  • Vollzeit
  • 23 Tage her
Main Responsibilities:Automation & Scripting
  • Design, develop, and maintain PowerShell scripts to automate administrative tasks, service management workflows and infrastructure operations.
  • Implement automation for user account lifecycle, group management, permissions and configuration changes in AD.
  • Integrate PowerShell scripts with ITSM tools, monitoring systems and other enterprise platforms.
Directory & Identity Management
  • Administer and maintain Microsoft Active Directory, Azure Active Directory, Group Policies and related services using PowerShell and native tools.
  • Manage identity and access, including provisioning, deprovisioning and auditing.
  • Operate and maintain Microsoft Identity Manager (MIM), including synchronization rules, workflows and identity lifecycle processes.
  • Support hybrid identity environments and synchronization (Azure AD Connect).
Database Operations
  • Operate and maintain Microsoft SQL Server instances configured in Always On Availability Groups.
  • Monitor SQL Server performance, availability, and failover readiness.
  • Execute routine maintenance, backups, restores, and security configuration for SQL environments.
  • Automate SQL-related administrative tasks using PowerShell and T-SQL.
Operational Support (Level 2)
  • Investigate and resolve incidents, requests, and problems requiring scripting, directory, identity management or database (Microsoft) expertise.
  • Escalate complex issues to Level 3 teams when necessary, providing detailed analysis and troubleshooting steps.
  • Maintain and improve operational procedures and technical documentation.
Quality, Security & Compliance
  • Follow secure coding practices for script development.
  • Ensure adherence to internal standards, security policies, and ITIL processes for incident, change and configuration management.
  • Test and validate scripts in controlled environments before deployment.
Required Technical Skills:
  • Advanced PowerShell scripting and automation (Core and Desktop editions).
  • Strong knowledge of Microsoft Active Directory, Group Policy and DNS/DHCP management.
  • Administration of Microsoft Identity Manager (MIM).
  • Microsoft SQL Server administration, including Always On Availability Groups.
  • Experience with Microsoft servers, Exchange (on prem)
  • Understanding of Azure services, Graph API, and REST API integration.
  • Familiarity with hybrid identity and federation (ADFS, SSO).
  • Knowledge of SCCM or other configuration management tools is a plus.
  • Familiarity with monitoring and alerting tools.
Soft Skills:
  • Strong problem-solving and analytical skills.
  • Ability to document processes, procedures and scripts clearly.
  • Team-oriented mindset and effective communication with technical and non-technical stakeholders.
  • Proactive in identifying improvement opportunities in operations and automation.
Profile:
  • Education: Bachelor's or Master's degree in IT, Computer Science, or equivalent experience.
  • Fluent in English
  • Experience: Minimum 6 years in Windows systems administration with strong PowerShell expertise, including directory, identity and SQL operations.
  • Certifications (nice to have):
  • Microsoft Certified: Windows Server Hybrid Administrator Associate
  • Microsoft Certified: Identity and Access Administrator Associate
  • Microsoft Certified: Azure Database Administrator Associate
  • ITIL v3 or 4 Foundation

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