Linux Site Reliability Engineer in City of London

Linux Site Reliability Engineer in City of London

City of London Full-Time On-site
Advanced Resource Managers Ltd

Linux Site Reliability Engineer
6 Months
London/Hybrid
£530-£580 per day (Inside IR35)
Initially 4 days per week onsite, reducing to 2 days per week onsite over time.

My client in the financial sector are seeking 2 Linux Site Reliability Engineers to join a global engineering team supporting a sophisticated, business-critical trading platform.

The organisation operates a complex, globally distributed technology environment supporting systematic trading activity. The Linux estate is central to its operations, with a strong focus on availability, resilience, security and performance.

This is a hands‑on engineering role combining production support with continuous platform improvement. You will take ownership of the Linux environment across the APAC/EMEA operating day, working closely with colleagues in London and New York as part of a global follow‑the‑sun support model.

A key focus will be improving the environment through Linux patching, automation, scripting and reducing repetitive manual processes. This is an engineering‑focused position rather than a traditional ticket‑based support role.

Key Responsibilities

  • Monitor, maintain and support a business‑critical Linux production environment.
  • Proactively investigate and resolve production incidents, taking ownership through to resolution.
  • Troubleshoot Linux, infrastructure and platform‑related issues.
  • Manage Linux patching and lifecycle activities across on‑premise and cloud environments.
  • Develop scripts and automation to improve operational efficiency and eliminate repetitive manual processes.
  • Utilise monitoring and observability tools to maintain platform health and identify potential issues.
  • Participate in regional handovers and a global follow‑the‑sun support and on‑call rota.
  • Collaborate with infrastructure and engineering teams to continually improve platform stability and resilience.

Essential Skills & Experience

  • Background in Linux engineering, production support, platform engineering or SRE.
  • Strong hands‑on Linux administration and troubleshooting skills within a production environment.
  • Ability to support highly available, business‑critical infrastructure.
  • Strong scripting skills using Python and/or Bash.
  • Demonstrable ability to develop automation and improve operational processes.
  • A proactive engineering mindset, with the ability to investigate and resolve issues independently.

Desirable Experience

  • Experience working with AWS or other public cloud environments.
  • Knowledge of monitoring and observability platforms.
  • Experience with infrastructure automation.
  • Previous experience within financial services, trading, investment banking or other low‑latency technology environments.
  • Experience working within a global 24x7 support model.

#J-18808-Ljbffr

Linux Site Reliability Engineer in City of London employer: Advanced Resource Managers Ltd

At Advanced Resource Managers Ltd, we pride ourselves on being an excellent employer, offering a dynamic work culture that fosters collaboration and innovation. Our Suffolk location provides a unique opportunity to engage in significant infrastructure projects while benefiting from professional growth through continuous training and development. We value our employees by providing competitive benefits and a supportive environment that encourages leadership and impactful contributions to major initiatives.

Advanced Resource Managers Ltd

Contact Details:

Advanced Resource Managers Ltd Recruitment Team