Site Reliability Engineer

JR United Kingdom; Luton; On-site; GBP 60,000 - 90,000; Full time

Job summary

A leading PaaS company is seeking a Site Reliability Engineer to enhance system reliability, scalability, and performance. In this role, you'll design high-availability environments, implement CI/CD processes, and collaborate with various teams to maintain exceptional user experience across millions of endpoints.

Qualifications

• 7+ years of experience in Site Reliability Engineering or related roles.
• Strong background in Linux administration and troubleshooting.
• Proven experience with CI/CD pipelines and Infrastructure as Code.

Responsibilities

• Design and support EC2/ECS/EKS/Fargate environments for high availability.
• Collaborate with teams to integrate best practices into build and release processes.
• Implement monitoring tools to proactively manage system health.

Skills

AWS

Auto Scaling

Fargate

Route53

Observability tools

Scripting

CI/CD

Education

Bachelor's or higher degree in Computer Science, Information Systems, Information Technology

Job description

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Site Reliability Engineer, luton, bedfordshire

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Client:

Ranger Technical Resources

Location:

luton, bedfordshire, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

3

Posted:

31.05.2025

Expiry Date:

15.07.2025

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Job Description:

Site Reliability Engineer #2494

Position Summary:

Our partner, an innovative PaaS company specializing in remote monitoring and network management solutions, is looking for a Site Reliability Engineer to help ensure the critical infrastructure and applications' reliability, scalability, and performance. In this role, you’ll build and maintain highly available systems, support and optimize CI/CD pipelines, and determine optimal solutions for the company’s products. You’ll collaborate closely with development, DevOps, and other teams to maintain high uptime, security, and user experience standards for millions of endpoints.

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Experience and Education:

• Bachelor's or higher degree in Computer Science, Information Systems, Information Technology, or a related technical field/experience.
• 7+ years of experience in Site Reliability Engineering, DevOps, Infrastructure, or related roles.
• Deep understanding of AWS and its various modules and services.
• Strong background in Linux administration and troubleshooting.
• Proven experience in implementing and managing CI/CD pipelines and Infrastructure as Code (IAC) solutions.
• Proven experience in monitoring and observability tools to proactively manage system health.

Skills and Strengths:

• AWS (Amazon Web Services)
• Auto Scaling
• Fargate
• Route53
• Observability tools (New Relic, DataDog, Splunk)
• Scripting (Ansible, Bash, Python, GO)
• CI/CD

Primary Job Responsibilities:

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• Design and support EC2/ECS/EKS/Fargate environments for high availability and fault tolerance.
• Implement advanced AWS features (Route53, ALB/NLB, multi-region setups) to ensure global reliability.
• Maintain and optimize the existing CI/CD pipelines and deployment processes to streamline software delivery, reduce risks, and ensure seamless integration of new features.
• Collaborate with Development, QA, and DevOps teams to integrate best practices into build and release processes.
• Implement, manage, and enhance monitoring tools to proactively detect and resolve system issues.
• Administer and optimize Linux-based servers and applications, ensuring stability, performance, and security.
• Implement and manage containerization solutions to improve scalability and efficiency.
• Implement security best practices across AWS environments, ensuring compliance with industry standards and safeguarding cloud infrastructure.
• Develop automated incident response mechanisms and self-healing solutions to minimize downtime and enhance fault tolerance.
• Diagnose and resolve infrastructure, networking, and application-related performance issues to ensure operational efficiency.
• Ensure business continuity by designing and maintaining robust backups, failover strategies, and disaster recovery solutions.
• Identify, diagnose, and resolve infrastructure or application performance bottlenecks.
• Create real-time monitoring dashboards and alerting systems to track system health, capacity, and performance trends.
• Work closely with development teams to fine-tune infrastructure for cost efficiency while maintaining high performance.
• Ensure business continuity by designing and maintaining robust backup, failover, and disaster recovery solutions.

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Created on 31/05/2025 by JR United Kingdom