✦ Luna Orbit — Cloud & Infrastructure

Site Reliability Engineer - Big Data Platform

at Hartford Financial Services Group

📍 7 Locations Hybrid 💰 $136K – $204K USD / year Posted March 14, 2026
Salary $136K – $204K USD / year
Type Not Specified
Experience mid
Exp. Years Not specified
Education Not specified
Category Cloud & Infrastructure

This role involves managing and optimizing big data platforms in the cloud, primarily using AWS EMR and Hadoop, with a focus on automation, security, and reliability.

  • Administer and engineer Big Data platforms
  • Design and maintain scalable data platforms
  • Ensure operational excellence and incident management
  • Apply SRE principles for reliability
  • Participate in on-call rotation

Technical environment includes AWS EMR, Hadoop clusters, Infrastructure as Code tools, automation, and observability solutions for data platform management.

The ideal candidate is a mid-level cloud engineer with experience in AWS Big Data and EMR infrastructure, strong skills in automation, observability, and security, and the ability to lead and mentor teams in a hybrid environment.

AWS Big Data/EMR infrastructureInfrastructure as CodeHadoop clustersAutomationObservabilityIncident triagingService restorationOn-call rotationData technologiesSecurity
Containerized environmentsServerless environmentsData visualizationBusiness intelligenceData wranglingData analytics
AWS EMRHadoopIaC tools
AWSAmazon Web ServicesEMRElastic MapReduceInfrastructure as CodeIaCHadoopCloud PlatformsAutomationObservabilitySecurityData PlatformsData EngineeringData & Analytics
AWSAmazon Web ServicesEMRElastic MapReduceInfrastructure as CodeIaCHadoopCloud PlatformsAutomationObservabilitySecurityData PlatformsData EngineeringData & Analytics
collaborationleadershipmentoringproblem-solvingcommunicationadaptabilitytechnical excellence
Industry Insurance
Job Function Cloud Data Platform Engineering and Operations
Role Subtype Site Reliability Engineer
Tech Domains Amazon Web Services, Active Directory, Microsoft 365, Azure, Kubernetes, Docker, Linux, Windows Server, ITSM / ServiceNow, Power BI
Site Reliability EngineerBig DataAWSAmazon Web ServicesEMRElastic MapReduceInfrastructure as CodeIaCHadoopAutomationObservabilitySecurityData PlatformsData EngineeringData & AnalyticsIncident managementService restorationOn-call rotationData platforms

Lack of experience with AWS EMR or Hadoop, No experience in automation or observability, Unwillingness to work in a hybrid environment

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