Enterprise Systems Engineer

4 days ago


Hong Kong, Central and Western District, Hong Kong SAR China Marex Spectron Full time
About Marex Spectron

Marex Spectron has a unique position across markets with significant share globally, both on- and off-exchange. This depth of knowledge amongst its teams and divisions provides its customers with clear advantage. Our technology-led service provides access to all major exchanges, order-flow management via screen, voice, and DMA, plus award-winning data, insights, and analytics.

The Technology Department delivers differentiation, scalability, and security for the business. Reporting to the COO, Technology provides digital tools, software services, and infrastructure globally to all business groups. Software development and support teams work in agile 'streams' aligned to specific business areas. Our other teams provide critical services, including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture, and design.

We run our enterprise-wide services to end-users and actively manage the firm's infrastructure and data to provide and accelerate business value. A Data team enables the firm to leverage data to increase productivity and improve business decisions, as well as maintain data compliance. The Infrastructure group delivers operations and engineering across Infrastructure Operations, Network, Communications, Endpoint, and Platform Engineering.

Infrastructure Operations Overview

Role Summary

The Infrastructure Engineer applies specialist expertise in on-premises and cloud technologies to build, improve, and upgrade infrastructure systems across multiple platforms, including Virtualization, Office 365, Azure, AWS, and Domain Services. The ability to analyze systems and implement enhancements is fundamental to this role. The successful candidate must have hands-on experience in troubleshooting and resolving complex infrastructure issues and proven experience in automating manual tasks via scripting languages.

This role collaborates with the global IT team across APAC, Europe, and North America to monitor and maintain infrastructure systems, ensuring maximum uptime and optimal service delivery to the business.

Key Responsibilities:

  • Assist in monitoring, maintaining, and optimizing infrastructure systems.
  • Contribute to site reliability engineering practices, improving system uptime and resilience.
  • Develop and maintain automation scripts to reduce manual operational tasks.
  • Monitor system health using tools like Splunk, Grafana, and Opsgenie, responding proactively to incidents.
  • Participate in on-call rotations and incident response to minimize downtime.
  • Document standard operating procedures and contribute to knowledge-sharing initiatives.
  • Work with the Service Desk to streamline issue resolution and support automation adoption.
  • Be available on weekends to carry out infrastructure changes.
  • Participate in Agile working methodology, delivering projects in sprints.
  • Follow the change control process for making changes to the production environment.


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