Skip to main content

Senior Infrastructure Engineer - IT Services

Job Description

Our client is a leading global investment management firm operating a multi-strategy platform that combines cutting-edge technology with deep fundamental and quantitative research. With a presence across major financial centres in a collaborative global footprint spanning London, New York, and Asia, the firm manages a diverse portfolio across asset classes and strategies, supported by a world-class infrastructure and proprietary technology stack. \n\n The organisation is renowned for its collaborative, high-performance culture, one that empowers engineers to design, build, and operate systems that directly enable trading and investment decision-making.

With trading volumes, data analytics, and cloud integration scaling rapidly, the firm is expanding its core network engineering function to ensure its systems remain ultra-low latency, secure, and globally consistent. This is a key hire in building the next of network architecture supporting the firm’s ambitious technology roadmap. \n\n Competitive base salary and performance-related bonus \n Private healthcare and pension contributions \n Opportunities for professional development and advanced certifications \n As a Senior Network Engineer, you’ll play a central role in maintaining and evolving the firm’s global data and voice network.

You’ll design and deliver projects that support both trading operations and broader business initiatives across data centres, offices, and cloud environments. \n\n Owning and supporting the global network and voice infrastructure \n Designing, implementing, and optimising secure, scalable network solutions \n Partnering with internal teams and external vendors to resolve complex network issues \n Leading infrastructure projects involving data centres, telephony, and cloud connectivity \n Performing proactive monitoring, maintenance, capacity planning, and performance tuning \n Minimum 5 years’ experience supporting enterprise-level data and voice networks \n Solid experience in financial or trading environments \n BGP, OSPF, HSRP, spanning tree, VPNs, dot1x, ACI fabric \n AWS Direct Connect and Transit Gateways \n Knowledge of Cisco ISE and network automation (Terraform desirable)