Windows & Citrix Engineer

Job description

FlexTrade Systems

Founded in 1996, FlexTrade Systems is the global leader in high performance, multi asset order and execution management solutions.

FlexTrade introduced the first trading system that enabled clients to control and customize their proprietary algorithms while maintaining the confidentiality of their trading strategies via a vendor-provided, broker-neutral platform.

Our worldwide client base spans more than 175 buy- and sell-side institutions, including investment banks, hedge funds, asset managers, commodity trading advisors and institutional brokers.

Located in London, with offices in New York, North America, and Asia, FlexTrade maintains an experienced staff of developers, programmers, strategists and product specialists, who work hand-in-hand with our clients' technologists and traders to break new ground in the field of electronic trading.

The Team

Our Windows Engineering Team works collaboratively across the globe, with local teams in every office providing operational support and project implementation in a challenging, fast paced environment.

The Windows & Citrix Engineer position will work directly with our users and management to plan and direct work across our Windows and Citrix environments.

About You

The ideal candidate will have excellent oral and written communication and interpersonal skills, and the ability to work both independently and within a team. You will have excellent attention to detail and be able to prioritize your workload, whether it be production escalation issues, tickets or wider projects.

You will have a background in Microsoft Windows with experience in supporting, configuring, and installing Windows Servers. You will be experienced in using Powershell to automate repetitive tasks across large IT estates.

You will be experienced in designing, building, and supporting Citrix Desktop Virtualization environments globally, and presenting these environments to a variety of clients as a managed service.

Key responsibilities will include working with Flextrade teams to design and assist with implementation and configuration of Citrix services. You should also be able to provide advice and guidance on deploying Citrix services and migrating products to take advantage of the range of services available



  • Bachelors degree in Computer Science or related field
  • 5+ years experience working as a Windows and Citrix Engineer
  • Experience in administering and troubleshooting Microsoft Windows 2012, 2019 and 2022
  • Experience in administering and troubleshooting Citrix environments
  • Proven ability to communicate professionally in a corporate environment
  • Experience with multiple Windows Server Operating Systems including Windows Server 2012, 2019 & 2022.
  • Knowledge of Salesforce, Fuze, Jira/Confluence would be advantageous

Desirable items

  • Knowledge of IT Service Management principles, ideally ITILv3 certified
  • Knowledge of TCP/IP, VLANs and network routing principles
  • Knowledge of VMware virtualization platforms
  • Experience of configuration management systems

Does this sound like you? We would love to hear from you. You can apply on the link on this page and we will get back to you as soon as we are able. For more information visit or follow us on twitter and LinkedIn for the latest updates.

FlexTrade Systems, Inc. is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or any other status protected by law.