Global IT Infrastructure Engineer

1 month ago


London, Greater London, United Kingdom Caxton Investments Llp Full time

About Caxton Associates:

Caxton Associates, a leading global trading and investment firm, was founded in 1983.

About the Role:

A proactive Windows System Engineer is required to make an immediate impact on challenging infrastructure projects and drive automation, security, and efficiency across the IT infrastructure.

  • Deploy and support enterprise Windows Server 2012-2022 and Microsoft 365 solutions to meet organizational needs, following best practices.
  • Manage and optimize the Windows server estate, focusing on on-prem infrastructure based on VMware/Nutanix AHV and also cloud infrastructure platforms.
  • Perform system maintenance, such as applying patches and updates to ensure availability, optimal performance, and security of IT infrastructure.
  • Monitor system performance and proactively identify/resolve issues.
  • Maintain detailed documentation of system setup, configuration, procedures, and changes.
  • Implement and manage security platforms, including endpoint protection and patch management, to protect data and shared IT infrastructure.
  • Manage backup solutions to ensure data recovery and resiliency.
  • Work as part of the Infrastructure and Systems Engineering team to plan and execute larger IT projects, such as system upgrades, migrations, and deployments.
  • Take ownership of ongoing Windows-related projects, driving them forward and ensuring timely completion.
  • Keep up to date with the latest technologies, security vulnerabilities, and industry best practices.
  • Ensure that systems and user activities comply with organizational policies and relevant legal or regulatory frameworks.
  • Troubleshoot and resolve system issues and outages.
  • Previous experience working in Financial Services is required.
  • Proven experience as a Windows System Administrator or currently in a similar role.
  • Solid understanding of Active Directory Services, including DNS, DHCP, FSMO, ADFS, SSO, and ADCS.
  • Solid understanding of networking concepts, including TCP/IP, LAN, and WAN.
  • Scripting skills are desirable for automating routine tasks and deployments.
  • Good knowledge of AWS Infrastructure and Linux administration is desirable.
  • Strong written, oral, and interpersonal communication skills.
  • Ability to troubleshoot systems issues and applications in a logical and level-headed manner.
  • Ability to communicate ideas in both technical and user-friendly language.
  • Highly self-motivated and directed, with a keen attention to detail.
  • Ability to manage time and prioritize tasks effectively in a fast-paced environment.
  • Strong collaborative skills with the ability to work effectively in a team-oriented environment.
  • Displays and operates at the highest degree of ethics and integrity.


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