SC-Cleared Infrastructure Engineer £475 to £500 per day (Inside IR35)Remote-First, odd day in London Public Sector - SC Clearance required ASAP StartContract until of March 2027 initiallyWe are seeking an experienced Infrastructure Engineer to join a high-profile public sector programme supporting critical national services. Working within a large Agile delivery environment, you will play a key role in maintaining and enhancing monitoring, observability, and operational support capabilities across complex Linux-based platforms. Key Responsibilities Configure, manage and optimise monitoring solutions using AppDynamicsCreate and maintain alerting, health rules and governance processesInvestigate, triage and resolve monitoring-related issues across multiple environmentsOwn defects through the full life cycle, from identification to production resolutionAct as the technical SME and key point of contact for monitoring and observability toolingSupport production releases, go-lives and ongoing BAU activitiesWork closely with delivery teams to ensure platform stability and performance Essential Skills Strong experience with AppDynamicsExperience supporting enterprise Linux environmentsMonitoring, alerting and observability expertiseProduction support and incident management experienceStrong stakeholder management and communication skills Desirable Skills Experience with DynatraceExposure to Agile delivery environmentsPublic sector experience This is an excellent opportunity to ..... full job details .....