Site Reliability Engineer

Spectrum IT; England; Hybrid; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Life Insurance - 4 x Annual Salary

Private Medical Insurance

Bonus Scheme

Employee Assistance Programme

Hybrid Working - 3 Days from Home

GP Online Assistance Portal

+ Much More

Job summary

Spectrum IT is seeking an experienced Platform/DevOps engineer to oversee production environments, ensuring system availability and driving performance improvements across cloud and on‑premises. You will develop tooling to support infrastructure management and accelerate feature delivery.

You will work with Kubernetes, observability stacks, CI/CD pipelines, and automation tools, collaborating with developers to improve reliability and delivery speed.

Qualifications

• Practical experience managing large-scale Kubernetes clusters.
• Hands-on familiarity with Grafana Observability Suite (Loki, Mimir, Tempo).
• Background with Splunk, Datadog, PagerDuty or Rundeck for monitoring/automation.
• Experience using Ansible, Puppet or Chef for configuration management.
• Professional cloud/DevOps certifications are a plus (AWS/GCP).
• Proficient in Python, Go, Java or C# with scripting (Bash/PowerShell).

Responsibilities

• Monitor and interpret system and application metrics to fine-tune performance.
• Collaborate with developers to improve service quality through testing and releases.
• Engage in architectural discussions, manage platform operations, and forecast capacity.
• Design and implement automated solutions to build resilient, scalable systems.
• Provide operational support and lead incident management for large distributed apps.

Skills

Kubernetes

Grafana

Splunk

Datadog

PagerDuty

Rundeck

Ansible

Puppet

Chef

Terraform

CloudFormation

Jenkins

GitLab CI

CircleCI

Docker

CI/CD

Python

Go

Java

C#

PowerShell

Bash

AWS

Tools

Grafana Loki

Grafana Mimir

Grafana Tempo

Job description

The company deliver cutting-edge enterprise software solutions across both cloud and on-premises environments, empowering organisations to enhance customer experiences, maintain regulatory compliance, and proactively fight fraud. The company are trusted by businesses worldwide to drive seamless, intelligent customer interactions.

In this role, you'll oversee the production environment by ensuring system availability and maintaining a comprehensive perspective on overall health. You'll develop tools and software to support and streamline the management of platform infrastructure and key applications. A major focus will be enhancing the dependability, performance, and delivery speed of our software products. You'll also be responsible for analysing and fine-tuning system performance to anticipate user demands and drive innovation. Additionally, you'll take the lead in providing operational support and technical oversight for several large-scale distributed applications.

How You'll Contribute:

• Monitor and interpret system and application metrics to fine-tune performance and troubleshoot issues effectively
• Collaborate closely with developers to enhance service quality through thorough testing and structured release practices
• Engage in architectural discussions, manage platform operations, and contribute to capacity forecasting
• Design and implement automated solutions to build resilient, scalable systems
• Maintain a strong focus on delivering new features while ensuring stability and adherence to service level goals

You’ll Stand Out If You Have:

• Practical experience managing large-scale Kubernetes clusters; certifications in Kubernetes are a strong bonus
• Hands-on familiarity with the Grafana Observability Suite, including tools like Loki, Mimir, and Tempo
• Background in administering or developing with popular monitoring and automation tools such as Splunk, Datadog, PagerDuty, or Rundeck
• Experience using configuration management platforms like Ansible, Puppet, or Chef
• Professional certifications in cloud DevOps, such as AWS Certified DevOps Engineer or Google Cloud Professional DevOps Engineer, or similar credentials

Do You Have What It Takes?

• Proficient in at least one programming language such as Python, Go, Java, or C#, along with scripting skills in Bash or PowerShell
• Solid grasp of cloud platforms like AWS, including an understanding of how core services like EC2, ECS, Lambda, and DynamoDB operate under reliability constraints
• Practical experience using infrastructure-as-code tools like CloudFormation or Terraform
• In-depth knowledge of CI/CD principles and hands-on experience with tools such as Jenkins, GitLab CI/CD, or CircleCI
• Strong understanding of containerization (e.g., Docker, Kubernetes) and microservices architecture
• Skilled in using observability and monitoring tools such as Prometheus, Grafana, ELK stack, or AWS CloudWatch
• Excellent analytical and troubleshooting abilities, especially within complex distributed systems
• Proven experience handling incident management and conducting blameless postmortems, including leading cross-functional teams through resolution and communication during critical outages

Benefits

• Life Insurance - 4 x Annual Salary
• Private Medical Insurance
• Bonus Scheme
• Employee Assistance Programme
• Hybrid Working - 3 Days from Home
• GP Online Assistance Portal.
• + Much More