Infrastructure Engineer Jobs

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Senior Linux Engineer
LondonNegotiable

A leading global investment and technology firm is seeking a Senior Systems Engineer with extensive Linux experience to join its Platform Engineering team. This is a hands-on technical role within a global cross-platform engineering team responsible for the firm's core technology infrastructure. The position offers the opportunity to work in a coll...

Azure Cloud Engineer
City of LondonNegotiable

Our client, a fast-growing quantitative trading firm, is seeking a hands-on Cloud Engineer to design, build, and maintain robust cloud infrastructure in a high-performance, security-sensitive environment. This is an opportunity to work at the intersection of cutting-edge technology and finance, ensuring systems are reliable, efficient, and complian...

DevOps Engineer Azure
City of LondonNegotiable

Our client, a fast-growing quantitative trading firm, is seeking a hands-on DevOps Engineer in Azure to design, build, and maintain robust cloud infrastructure in a high-performance, security-sensitive environment. This is an opportunity to work at the intersection of cutting-edge technology and finance, ensuring systems are reliable, efficient, an...

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Distributed Compute Tech Lead
ChicagoNegotiable

About the Role An elite high frequency trading firm is seeking a Distributed Compute Tech Lead to design and operate large-scale computing systems that powers quantitative research. This role focuses on improving research efficiency by building robust infrastructure, APIs, and libraries that abstract complexity and enable researchers to innovate fa...

IT Operations Manager
Hong KongUp to HK$22 per annum

Role OverviewWe are seeking an experienced IT Operations Engineer to lead and support our transition from traditional on-premises infrastructure to modern cloud-based environments. This role requires hands-on expertise in cloud migration, infrastructure automation, and operational excellence across hybrid environments. You will work closely with cr...

Security Engineer
City of LondonNegotiable

My Client a leading HFT is looking for an Enterprise Security Engineer, they are looking for an innovative cyber security engineer who is excited about modern cloud environments, infrastructure, and AI security practices. In this role you will be working within one of the most technically robust trading systems in the world from securing cloud and ...

Build the Backbone of Modern Technology

Selby Jennings offers a range of infrastructure engineer jobs across cloud platforms, DevOps environments, and enterprise IT systems. Employers we partner with include global financial institutions, fintechs, and technology-driven firms seeking professionals with expertise in automation, systems architecture, and network engineering. 

Whether you're focused on cloud migration, infrastructure security, or platform scalability, we connect you with roles that match your technical strengths and career goals. Explore opportunities in Linux engineering, CI/CD pipelines, and hybrid cloud infrastructure with Selby Jennings.