Lead Observability Engineer

Greater London
Negotiable
Contract

Posted on Tue Sep 2026

Location: London, onsite 3 days per week (Sheffield as an alternative)

Rate: £tbd/day inside IR35

Duration: 6 months+

Are you a Senior Observability Engineer / SRE Lead, with demonstrable experience of assessing and defining observability and monitoring roadmaps within enterprise scale environments? If so, apply now for this new contract opportunity.

The Lead Observability Engineer / SRE Lead will be required to assess a complex hybrid estate, understand how services, platforms, infrastructure and networks should be monitored, and work across multiple internal teams, partners and suppliers to build a consolidated view of existing telemetry, monitoring and alerting capabilities.

As well as short term tactical objectives, the role will also be focussed on longer term strategic ones.

Responsibilities of the Lead Observability Engineer / SRE Lead will be to:

  • Discover and document existing telemetry sources, monitoring tools, dashboards and ownership
  • Work with technical teams and suppliers to gain access to telemetry
  • Deliver meaningful dashboards and service health views
  • Identify gaps in telemetry, monitoring and alerting coverage and implement pragmatic improvements
  • Define health indicators for critical business journeys
  • Introduce modern observability practices where practical, including SLIs, SLOs and a roadmap towards burn-rate alerting
  • Develop a roadmap for OpenTelemetry adoption
  • Assess options for a centralised telemetry platform, including Grafana Cloud
  • Evaluate tooling rationalisation opportunities, operating costs and telemetry economics
  • Define an observability target architecture, standards and implementation roadmap

The successful Lead Observability Engineer / SRE Lead will demonstrate the following:

  • Proven experience leading enterprise-scale observability initiatives
  • Strong hands-on expertise with Grafana, Grafana Cloud, OpenTelemetry and modern telemetry pipelines
  • Deep understanding of metrics, logs, traces, distributed tracing, alerting, SLIs, SLOs and error-budget concepts
  • Experience designing observability solutions across cloud PaaS, IaaS, on-premises, legacy and third-party hosted platforms
  • Strong knowledge of Azure observability tooling, including Azure Monitor, Log Analytics and Application Insights

If this sounds like you, please apply to find out more.

Lead Observability Engineer / SRE Lead / Lead Site Reliability Engineer

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    Advertised By:
    Sarah Howells

    With over 15 years of recruitment experience in Technology and Digital Transformation, Sarah helps clients solve complex hiring challenges through creative strategies. She has partnered with organisations from startups to multinationals, building specialist programme teams driving key transformation initiatives.

    Actions speak louder than words when it comes to ED&I and we’re proud to let ours do the talking for us. TRIA have a majority female workforce from director level down and to keep building on this, we embody a commitment to keep TRIA a safe, prejudice-free environment.

    TRIA Consulting is dedicated to delivering end-to-end services that unlock potential and maximise value. Unlike traditional recruitment, we focus on providing comprehensive consultancy solutions tailored to your organisation's unique objectives.

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