Colocation Operations Support Engineer (Low Latency Trading)

About the role

Join Susquehanna International Group’s Low Latency Trading Colo Ops Infrastructure Technology team as a Colocation Operations Support Engineer. Based in London, you will work closely with the Dublin Infrastructure Technology team to manage and optimise our trading colocation sites across London and mainland Europe.

Key responsibilities

• Run day‑to‑day operations of colocation sites, including hardware receipt, tracking, and deployment.
• Support on‑site Colo teams, resolve JIRA tickets, and execute planned maintenance windows.
• Perform rack and cabling installations to high standards.
• Document infrastructure changes and maintain accurate records.
• Liaise with the Dublin Low Latency Trading R&D team to deliver lab solutions to production sites.
• Travel to European data‑centre locations for capacity expansion and new trading projects.
• Participate in on‑call rotation to address urgent trading‑related issues.

Required profile

• Technical degree or equivalent experience.
• Proven experience in high‑availability, high‑security data‑centre environments, preferably within financial trading exchanges.
• Willingness to travel and work aligned with core trading business hours.
• Ability to collaborate across multiple departments and locations.

Required skills

• Data‑centre operations and network hardware installation.
• Rack & cabling expertise.
• JIRA ticketing and incident management.
• Knowledge of low‑latency trading infrastructure.