✦ Luna Orbit — Cloud & Infrastructure

Senior Platform Engineer - Big Data

at Hartford Financial Services Group

📍 7 Locations Hybrid 💰 $136K – $204K USD / year Posted March 25, 2026
Salary $136K – $204K USD / year
Type Not Specified
Experience senior
Exp. Years Not specified
Education Not specified
Category Cloud & Infrastructure

This role involves leading the engineering and operation of cloud-based big data platforms, primarily on AWS, ensuring scalability, security, and reliability across enterprise data systems.

  • Administer and engineer Big Data platforms across Hadoop clusters
  • Design and maintain scalable multi-tenant Data Platforms
  • Drive operational excellence and incident management
  • Apply SRE principles for automation and reliability
  • Collaborate with data engineers and security teams

The technical environment includes AWS EMR, Hadoop clusters, Infrastructure as Code tools like Terraform, and observability tools. The focus is on cloud data platform engineering, automation, and site reliability.

The ideal candidate is a senior cloud engineer with extensive experience in AWS, EMR, Hadoop, and infrastructure automation. They should have a strong background in data platform engineering, security, and site reliability engineering, with leadership skills to mentor teams.

AWS Big Data/EMR infrastructureInfrastructure as CodeHadoop clustersCloud platformsSecurityAutomationObservabilityIncident triagingService restorationData platform engineering
Containerized environmentsServerless environmentsMulti-tenant Data PlatformsProactive alertingProactive response mechanismsData technologiesAnalyticsData visualization
AWS EMRHadoopTerraformCloudFormationSplunkKubernetesDocker
AWSEMRHadoopInfrastructure as CodeIaCSecurityAutomationObservabilitySREData PlatformsData EngineeringData Analytics
AWSAmazon Web ServicesEMRElastic MapReduceInfrastructure as CodeIaCHadoopCloud Big DataSecurityAutomationObservabilitySite Reliability EngineeringSREData PlatformsData EngineeringData Analytics
LeadershipCollaborationTechnical excellenceInnovationProblem-solvingMentoringTeamworkCommunication
Industry Insurance
Job Function Lead cloud-based big data platform engineering and operations
Role Subtype Cloud Engineer
Tech Domains Amazon Web Services, Active Directory, Linux, Kubernetes, Docker
AWSAmazon Web ServicesEMRElastic MapReduceHadoopInfrastructure as CodeIaCCloud Big DataSecurityAutomationObservabilitySite Reliability EngineeringSREData PlatformsData EngineeringData AnalyticsData platformsData engineering

Lack of experience with AWS EMR or Hadoop, No background in infrastructure as code, No experience in data platform engineering, Lack of leadership or mentoring skills

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