Site Reliability Engineer - HFT - £220,000 + Bonus

Trading Infrastructure Support (TIS) Tech Lead Client: FinTech Salary: Up to £200k Comp Location: London (global lead) We're partnering with a leading global investment firm to hire a hands-on Trading Infrastructure Support Tech Lead to oversee a distributed support function across EMEA, APAC, and the Americas. This is a leadership role for someone who enjoys staying close to technology while driving operational excellence, automation, and team performance in a fast-paced trading environment. What You'll Do

• Lead and coordinate a global 24x5 support team, including on-call rotations
• Ensure high availability and performance of critical trading infrastructure and platforms
• Define and improve support processes, SLAs, and operational best practices
• Drive automation, tooling, and self-service capabilities with engineering teams
• Own major incident management and recovery, minimising business impact
• Identify inefficiencies and continuously optimise workflows and operations
• Mentor and develop a high-performing technical support team Qualifications
• Strong hands-on Linux/Unix administration experience (RHEL/CentOS/OEL preferred)
• Proven experience leading technical or infrastructure support teams
• Solid understanding of CI/CD, automation, and modern infrastructure practices
• Experience with tools such as Ansible, Puppet, or Chef
• Good knowledge of networking fundamentals (TCP/IP, multicast, packet analysis, time sync protocols)
• Familiarity with storage systems (e.g., NFS; GPFS is a plus)
• Excellent troubleshooting, communication, and organisational skills
• Ability to operate effectively in a high-pressure, time-sensitive environment
• Degree in Computer Science, Engineering, or related field (or equivalent experience)
• ITIL knowledge is advantageous Sells
• Work in a globally distributed, high-impact environment
• Blend of leadership and hands-on technical ownership
• Opportunity to shape tooling, automation, and support strategy
• Exposure to mission-critical trading systems If interested, then please apply with your updated CV Email: jhayne@hunterbond.com