Site Reliability & Network Systems Administrator

Location: Whitehouse

Where Leamington SpaWhatI.T. & Communications Type Permanent Salary
55000 Annual Site Reliability & Network Systems Administrator

Location:

Leamington Spa - hybrid

Salary: c £50k Join one of the industry's most innovative web platform organisations.

We are working exclusively with an award-winning, market-leading SaaS platform business whose technology supports thousands of users every day. Following continued growth and significant investment, they're looking to appoint an experienced Site Reliability & Network Systems Administrator to take ownership of the reliability, performance and resilience of their infrastructure.

This is an opportunity to move beyond traditional IT support into a role where you will have genuine influence over the architecture, scalability and availability of a modern cloud-based platform.

The Role You will be responsible for maintaining and evolving the organisation's cloud infrastructure, networking and monitoring capabilities, ensuring customers enjoy an exceptional platform experience.

You will be involved in:

Designing, implementing and administering Microsoft Azure environments

Building scalable, resilient and secure cloud infrastructure

Azure tenant setup, configuration and ongoing optimisation

Managing networking, routing, firewalls, VPNs and connectivity

Infrastructure monitoring, alerting and performance optimisation

Implementing and managing web monitoring and observability platforms

Incident response, root cause analysis and continual service improvement

Capacity planning, disaster recovery and business continuity

Supporting security best practice, patch management and infrastructure compliance

Working closely with development teams to improve platform reliability and deployment processes

Automating operational tasks wherever possible

What We Are Looking For You will already have experience operating within cloud-first, high-availability environments and enjoy solving complex infrastructure challenges.

We are particularly interested in people with experience of:

Microsoft Azure setup, implementation and administration

Azure networking and virtual infrastructure

Site Reliability Engineering (SRE) principles

Infrastructure monitoring and alerting platforms

Web monitoring and uptime management toolsDNS, TCP/IP, VPNs, firewalls and enterprise networking

Microsoft Entra  (Azure AD)
Windows Server and cloud infrastructure administration

Experience with any of the following would be highly beneficial:

Cloudflare Application Performance Monitoring (APM) tools

Security and vulnerability management

SaaS or web platform environments

About You You will be someone who:

Enjoys taking ownership of infrastructure and platform reliability

Has excellent troubleshooting and analytical skills

Is proactive rather than reactive

Communicates confidently with both technical and non-technical stakeholders

Enjoys working within collaborative product and engineering teams

Thrives in fast-moving, technology-led environments

Has a continuous improvement mindset and enjoys introducing new ideas and technologies
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