Infrastructure Engineer Jobs
Showing 29 results
Sort by:
Application Security Engineer
Our client is seeking a hands‑on Application Security Engineer to secure and harden next‑generation generative AI applications and platforms. This individual will be joining the Platform & Engineering team under the CTO. This a rare opportunity to join a small, elite engineering group shaping the future of AI across the organization, working at the...
Network Engineer WAN
Our client, a leading systematic hedge fund based in London, is seeking a highly skilled Network Engineer to join their team. In this role, you will be part of the Network Engineering function, supporting large-scale routing infrastructure and partnering closely with operations, systems engineering, and automation teams to ensure resilient, high‑pe...
Technical Solutions Engineer
Our Client, one of the world's most profound hedge funds, is looking for a technical engineer to join their Equities team in their London office. This position offers the opportunity to collaborate with and provide first and second-level support for Portfolio managers, Traders, and research teams to streamline processes related to the top-level tra...
Elevate your career
Take the first step toward your next opportunity - submit your CV and get started today.

Security & Platform Engineer
Role OverviewThis position sits within a Windows Infrastructure team responsible for engineering and operating secure, scalable, and highly available Windows and end‑user platforms. The role has a strong focus on secure‑by‑design engineering across Microsoft Azure, Microsoft 365, Intune, and Citrix VDI. You will act as the security specialist for W...
Security Engineer
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 ...
Systems Engineer Enterprise Technology
I am seeking a mid-career Systems Engineer to join my client, a leading hedge fund Enterprise Technology team. This role is ideal for a systems administrator with a strong background in Linux and Python, and hands-on experience managing and automating IAM and SaaS platforms. You will be responsible for developing integration's, automating employee ...
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.
