Site Reliability Engineer

JR United Kingdom; Bolton; On-site; GBP 50,000 - 80,000; Full time

Job summary

A leading company specializing in remote monitoring and network management seeks a Site Reliability Engineer in Bolton. You will ensure the reliability, scalability, and performance of critical infrastructure and applications. This role requires advanced knowledge in AWS, deep experience in DevOps practices, and a strong ability to design, implement, and optimize CI/CD pipelines.

Qualifications

• 7+ years of experience in Site Reliability Engineering or DevOps.
• Deep understanding of AWS services.
• Strong background in Linux administration.

Responsibilities

• Design and support high availability environments using AWS.
• Maintain and optimize CI/CD pipelines.
• Implement security best practices across AWS environments.

Skills

AWS (Amazon Web Services)

Auto Scaling

Observability tools

Scripting

CI/CD

Education

Bachelor's degree in Computer Science or related field

Tools

EC2/ECS/EKS/Fargate environments

Monitoring tools (New Relic, DataDog, Splunk)

Job description

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Site Reliability Engineer, Bolton, Greater Manchester

Client: Ranger Technical Resources

Location: Bolton, Greater Manchester, United Kingdom

Job Category: Other

EU work permit required: Yes

Job Views: 3

Posted: 31.05.2025

Expiry Date: 15.07.2025

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 reliability, scalability, and performance of critical infrastructure and applications. You will build and maintain highly available systems, support and optimize CI/CD pipelines, and determine optimal solutions for the company's products. Collaboration with development, DevOps, and other teams is essential to maintain high uptime, security, and user experience standards for millions of endpoints.

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:

• 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 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 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.