Junior Infrastructure Engineer – Trading

Overview

In this role you support and develop the firm’s IT infrastructure, enabling reliable, scalable operations for a high-frequency trading environment. You’ll work within the IT and Development team to manage end-user computing, networks, cloud resources, and in-house software support, while driving automation and performance improvements. The position blends Windows and Linux administration with hands-on deployment and patching, within a fast-paced, open, and collaborative culture. This is a technical, hands-on opportunity to influence infrastructure at scale, leveraging AWS and open-source solutions.

Responsibilities

• Day-to-day management and development of IT systems supporting the business
• End-user computing, networking, firewalling, cloud computing, software repo management
• Support of in-house developed software
• Drive initiatives to improve reliability, performance, and automation across infrastructure
• Build and deploy new PCs
• Manage resource utilisation of IT systems
• Patch and maintain Windows Server environment
• Patch and maintain Linux systems
• Ensure regulatory compliance reporting
• Collaborate with IT team to maximize automation and AWS utilization

Key requirements

• Windows Server Administration: Active Directory, Windows Server 2012/2016, DHCP, DNS, RADIUS, WSUS, server builds
• Linux Server Administration: AWS Linux, CentOS, Bash scripting, Crontab and service management, server builds, SFTP
• End-user Computing: Windows 10, PC Builds, wireless, printing, Office365, Teams
• Management of Gitlab repos and pipelining
• Ticket management and tracking

• Time and task planning
• Detail-oriented problem-solving
• Collaborative cross-team communication
• Windows Server Administration (AD, DHCP, DNS, RADIUS, WSUS)
• Windows Server 2012/2016
• Linux Server Administration (AWS Linux, CentOS)

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