Overview
Description
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
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 Details
* 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. CHE-101.865.121. 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. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at https://www.allegisgroup.com/en-gb/privacy-notices.
To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go to https://www.allegisgroup.com/en-gb/privacy-notices.
We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice at https://www.allegisgroup.com/en-gb/privacy-notices for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. If you are resident in the UK, EEA or Switzerland, we will process any access request you make in accordance with our commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.
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