Infrastructure Specialist

Infrastructure Specialist

Full-Time No working from home possible
Selby Jennings

We are looking for an Infrastructure Specialist to take ownership of designing and improving the core platforms that support and secure a high-performance technology environment. This role leans heavily on deep technical expertise, with close collaboration across engineering, security and operations to deliver reliable, scalable systems.

You will operate in a greenfield setting where you can shape how infrastructure is built from the ground up, with a clear impact on performance, stability and long-term architecture.

Key Responsibilities

  • Lead the design and optimisation of infrastructure across compute, storage, networking and cloud platforms
  • Take ownership of a specialist area within the environment, driving configuration standards, deployments and advanced troubleshooting
  • Identify performance bottlenecks and reliability issues, and run focused improvements to remediate them
  • Turn technical findings into robust, production-ready enhancements that improve system behaviour
  • Support and influence architectural direction through hands‑on technical input and domain expertise

Requirements

  • 4+ years' experience working in infrastructure or systems engineering within complex environments
  • Demonstrated depth in a core area such as Linux, networking, storage, or cloud, with less focus on being a broad generalist
  • Strong understanding of operating systems, system internals and network fundamentals
  • Comfortable working through ambiguous problems and debugging unfamiliar systems
  • Track record of improving performance, scalability or resilience in live environments
  • Ownership-driven approach with clear, logical thinking and attention to detail
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Selby Jennings

Contact Details:

Selby Jennings Recruitment Team