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We drive the transformation of the financial markets. That’s why we invest in bright minds, in their ideas, knowledge and development. We do that by combining our best sides.


If you would like to find out why stability makes us so agile, why experience makes us so curious and why empathy makes us so impactful, apply now for the position of



 Senior Citrix Engineer (80-100%)

Warsaw | working from home up to 60% | Reference 4380



SIX Global Business Solutions, located in the center of Warsaw, is part of SIX and it has been awarded “Best Workplaces” in Poland, 4 years in a row, from 2019 to 2022.


SIX Communication Engineering is an EngOps team responsible for the operation, optimization and continuous development of SIX corporate services such as client virtualisation, telephony and e-mail. You will be responsible for consulting, conception, implementation, support and migration of our Citrix end user and partner solutions in a modern Microsoft hybrid environment, as well as the continuous expansion of our security and compliance requirements. Are you ready to face the numerous challenges in the environment of the Swiss financial centre?



What You Will Do

  • operation and further development of our Citrix end user and partner infrastructure
  • application troubleshooting and customizing on Citrix
  • integration of new services into the existing environment
  • cooperation and coordination with our various business units and international colleagues, cooperation in audits and security engineering as well as maintenance of system documentation
  • on-call service is necessary for our services

What You Bring 

  • you are well-versed in Citrix solutions, with experience gained in an enterprise environment
  • experience as a system engineer with Microsoft solutions, preferably in the IT service provider area
  • experience with Microsoft Exchange Services, Exchange Online, Mail Gateway, Skype for Business or Microsoft Teams would be a plus
  • initiative, resilience, flexibility, determination and reliability, openness and team player attitude
  • advanced English language skills, German would be a plus


If you have any questions, please call Gabriela Swiatek at +48 22 104 67 70.


For this vacancy we only accept direct applications in English.


Diversity is important to us. Therefore, we are looking to receiving applications regardless of any personal background. 

What We Offer

Flexible Work Models
We trust our employees and offer a work environment that is well-balanced, productive and fosters success. 

Personal Development
You will benefit from a culture of continuous learning and feedback. Your personal growth is supported through an extensive learning offering.

Agile Working Methods 
Whether through scrum or design thinking,
we solve exciting tasks together in teams.