Windows Systems Engineer

• *About Caxton Associates:**

Caxton Associates, founded in 1983, is a global trading and investment firm with offices in London, New York, Singapore, Monaco, Dubai and Bengaluru. Caxton Associates’ primary business is to manage client and proprietary capital through a suite of products designed to fit the specific needs of investors. Employing a multi\-portfolio manager framework, Caxton excels in discretionary global macro investing, leveraging its diversified expertise across asset classes and markets.

• *About the Role:**

An excellent opportunity is open for a proactive Windows System Engineer to join a leading hedge fund and make an immediate impact on challenging infrastructure projects, driving automation, security, and efficiency across the IT infrastructure in a collaborative working environment.

The successful candidate will be a hands\-on engineer who thrives in tackling complex technical tasks and is experienced with optimising and supporting a highly available IT infrastructure.

This role requires good technical and communications skills and a passion for the latest technology. The ideal candidate will have 5\-10 years of applied experience as a Windows Systems Engineer that includes the deployment, monitoring and support of secure Windows Servers running business\-critical application platforms.

• *Responsibilities:**

• Deploy and support Enterprise Windows Server 2019\-2025 and Microsoft 365 solutions (Entra ID, Exchange, Intune, Teams, Conditional Access) to meet organizational needs and following best practices
• Manage and optimise the Windows server estate, focusing on on\-prem infrastructure based on Nutanix AHV and also cloud infrastructure platforms (Azure / AWS)
• 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 change
• 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 any relevant legal or regulatory frameworks
• Troubleshoot and resolve system issues and outages

• *Requirements*** Previous experience working in Financial Services (preferred)
• Proven experience as a Windows System Administrator or currently in a similar role
• Solid understanding of Active Directory Services (DNS/DHCP/FSMO/ADFS/SSO/ADCS/Group Policy)
• Solid understanding of networking concepts, including TCP/IP, LAN/WAN
• Scripting skills desirable (e.g. PowerShell, Batch scripting) for automating routine tasks and deployments
• Good knowledge of AWS Infrastructure and Linux administration (desirable)
• Strong written, oral, and interpersonal communication skills
• Ability to troubleshoot systems issues and applications in a logical and level\-headed manner
• Be able 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 effective in a team\-oriented environment
• Displays and operates at the highest degree of ethics and integrity