Overview
We are looking for a Senior System Engineer experienced in Windows server infrastructure, Microsoft management platforms with a specialized focus on Citrix technologies, who is able and willing to do hands-on operational work in a highly collaborative environment.
General Information
* Latest start date : Jan 2026
* End date : 24 months contract
* Work Setup : Hybrid
* Workload : 100%
* On Call : yes, every 2 months
Tasks & Responsibilities
* Support in implementing, maintaining, and operating various Microsoft Infrastructure technologies. Contribute to the definition of and delivery of services to support automation and transformation projects across a diverse technology stack, with a focus on Microsoft products :
* Implement and maintain core Windows Server infrastructure services including but not limited to security hardening, automated deployment, patching, lifecycle management.
* Implement and maintain core infrastructure services including but not limited to AD, AAD, SQL Server, Azure ARC, SCOM, SCCM, etc.
* Strong PowerShell scripting skills for automation.
* Install, configure, and deploy SQL servers (this is not a DBA role).
* Practice Agile and DevOps practices within Infrastructure and Operations.
Must haves
* 5 to 8 years hands on experience in implementing Windows Server infrastructure and Microsoft management platforms for enterprise customers.
* At least 5 years building, configuring, and maintaining Microsoft based solutions
* Citrix published apps, VDI and Netscaler
* Knowledge of Windows security features, operating system hardening (CIS, NIST, Microsoft) and experience with firewalls and zoning concepts.
* Windows Server (2016, 2019, 2022)
* Fluency in a scripting language, ideally PowerShell.
* Directory Services (ADDS and AAD)
* Active Directory sMSA, gMSA, GPO
Only candidates with EU passport can be considered
Job Title : Senior Citrix System Engineer
Location : Basel, Switzerland
Job Type : Contract
TEKsystems, an Allegis Group company. Allegis Group AG, Aeschengraben 20, CH-4051 Basel, Switzerland. Registration No. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands.
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