Site Reliability Engineer

Company: Third Nexus Group Limited
Apply for the Site Reliability Engineer
Location: Hove
Job Description:

Salary: £75,000 – 85,000 per year

Requirements

  • Strong expertise in implementing Site Reliability Engineering (SRE) principles.
  • Advanced knowledge of observability tools, especially Dynatrace and Datadog.
  • Proficiency in automation and scripting using Python and Ansible.
  • Strong experience with cloud platforms, especially AWS and Azure.
  • Solid understanding of containerization and orchestration tools like Docker and Kubernetes.
  • Proficiency in cloud-native distributed systems and microservices architecture.
  • Exposure to AI/ML techniques for predictive analytics and automated problem resolution.
  • Familiarity with CI/CD pipelines and automated release and deployment engineering solutions.
  • Good to have experience with chaos engineering tools like Gremlin or Chaos Monkey and automation frameworks for resilience tracking.
  • Ability to manage and prioritize multiple projects in a fast-paced environment.
  • Strong interpersonal and communication skills to work effectively across teams.
  • Excellent problem-solving, analytical thinking, and adaptability.
  • Strategic mindset balancing engineering excellence with business priorities.
  • 12+ years of experience in IT operations, SRE, or DevOps roles.
  • Proven track record of implementing observability and automation solutions in large-scale environments.
  • Certifications in cloud platforms, observability tools, and other SRE-related areas.

Responsibilities

  • Work closely with the Product Engineering team to modernize IT operations and improve observability and toil reduction.
  • Architect and deploy observability platforms to monitor system health, performance, and reliability.
  • Propose and drive strategies for AI-driven alerting and proactive anomaly detection to reduce MTTD and MTTR.
  • Develop and enforce SRE best practices, including SLOs, SLIs, and error budgets.
  • Establish and create an AIOps roadmap to improve operational efficiency.
  • Lead efforts to automate repetitive tasks using scripting, orchestration tools, and AI/ML-based solutions.
  • Drive toil automation initiatives for automated incident responses and self-healing automation.
  • Collaborate with cross-functional teams to ensure systems are scalable, resilient, and maintainable.
  • Drive incident management and root cause analysis processes through automation and continuous improvement.
  • Partner with engineering, architecture, and product teams to enable shift-left engineering practices.
  • Mentor and guide teams on adopting SRE principles and tools.
  • Advocate for a culture of reliability, automation, and continuous improvement across the organization.

Technologies

  • AI
  • AWS
  • Ansible
  • Architect
  • Azure
  • CI/CD
  • Cloud
  • Datadog
  • DevOps
  • Docker
  • Dynatrace
  • Kubernetes
  • Python
  • microservices

More

We are hiring a Site Reliability Engineer based in Hove, UK, working in a hybrid model with 3 days in the office. This is a fixed-term contract role offering £85K pa. You will play a pivotal role in modernizing our IT operations, driving observability, automating toil, and helping us build a culture of reliability and innovation across the organization.

last updated 27 week of 2026

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Posted: July 7th, 2026