Network Engineer (Financial Services, FinTech, Trading, Low Latency) ***Hybrid, 3 days a week in the office 2 days remote*** About the Company -
(Financial Services, FinTech, Trading, Low Latency) My client is a leading, fast-growing exchange based in the City of London, operating at the cutting edge of European equity markets. They are an innovative and dynamic organisation working with sophisticated technology and genuinely interesting infrastructure. Their culture is built around trust, collaboration and accountability — moving quickly, supporting one another, and taking shared ownership of both successes and lessons learned. Their values shape how they work every day: Win as One – Collaborate, share knowledge and celebrate collective success. Disrupt Positively – Challenge the status quo and find smarter, better ways of working. Find Joy – Take pride in what you do and enjoy the challenge. Act with Honour – Do the right thing with integrity and respect. You'll join a supportive, ambitious and diverse team where ideas are encouraged and innovation is part of the DNA. They welcome talented people from all backgrounds and give engineers the opportunity to make a genuine impact. The Opportunity -
(Financial Services, FinTech, Trading, Low Latency) Our client is looking for a capable and hands-on
Network Engineer
to join a small, expert Network team supporting and evolving a highly resilient, low-latency trading environment. This is a varied role covering
network and security infrastructure, cloud environments, data centres and on-premises systems . You'll play an important part in keeping critical infrastructure secure, reliable and performing at its best, while also contributing to strategic projects and continual improvements. The successful candidate will be a strong network problem solver who enjoys working in a fast-paced financial environment. You'll take ownership of client onboarding and connectivity, investigate complex incidents, support live exchange platforms and work closely with internal teams and external service providers. As your experience develops, there will be opportunities to take increasing ownership of project-based network and security initiatives. Key Responsibilities -
(Financial Services, FinTech, Trading, Low Latency) Perform daily operational checks across the Network and Security infrastructure, identifying and investigating faults and anomalies. Troubleshoot complex network and security issues using monitoring tools, logs and packet captures to establish root cause. Manage client onboarding, access requests and decommissioning requirements. Liaise with telecommunications and network service providers to resolve leased-line, circuit and connectivity issues. Support and implement planned network and security changes, including validation and post-change checks. Monitor infrastructure capacity and contribute to future capacity planning. Monitor and support live exchange platforms during operational hours. Create and maintain accurate, high-quality network and security documentation, including diagrams and operational procedures. Participate in incident investigation and root-cause analysis, escalating issues appropriately. Support internal teams with network and security requirements. Contribute to network and security projects, taking increasing responsibility as your experience develops. Participate in a
06:30–18:30 shift rota , with occasional weekend and
Network Engineer in London employer: REC SOLUTIONS LIMITED
Join a leading exchange in the City of London, where innovation and collaboration are at the heart of our culture. As a DevOps Engineer, you'll work with cutting-edge technology in a supportive environment that values integrity and shared success, offering ample opportunities for professional growth and the chance to make a meaningful impact in the fintech space. With a focus on continuous learning and development, this role is perfect for those eager to deepen their expertise while contributing to a dynamic team.
