• Architect and deploy Open Source Data OSS (Trino, Spark, Pinot, Druid) on Amazon EKS • Maintain a 100% hands-on approach, utilizing IDEs, Git, and strict coding best practices to manage infrastructure as code • Navigate complex customer hierarchies and technical landscapes to identify, propose, and implement bespoke solutions • Design and implement novel, high-risk solutions that have not been previously established • Act as a subject-matter expert in Open Source technologies, ensuring all builds are well-architected and production-ready

• Design and build scalable platform components leveraging advanced retrieval via query planning, semantic and hybrid search, metadata-aware search, and LLM generation • Design and build optimized indexing pipelines for structured and unstructured data • Build backend services for semantic and hybrid retrieval, knowledge graph construction, and retrieval orchestration • Improve retrieval quality through evaluation and observability frameworks • Design APIs for internal and external user and agentic consumers • Optimize latency, throughput and cost across large-scale inference and retrieval workloads • Drive technical direction for reliability and security

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description A successful Infrastructure Engineer will work closely with Sr. Infrastructure Engineers and the Infrastructure Team Lead to support internal processes and compliance. This role will be tasked with completing user requests, infrastructure maintenance, and company initiatives as it relates to cloud environments. You will work in a fast-paced environment and support an agile workflow. This role is an instrumental part of our technology team. - Maintaining Linux Operating System - Maintaining cloud infrastructure environments - Troubleshooting and researching issues - Resolving Incidents and working Change Requests - On call rotation and ability to work off hours for scheduled maintenance - Ability to work with Non-Infrastructure employees to help with PM Tools (Jira/Confluence/etc) Qualifications - Linux proficiency - AWS proficiency - Kubernetes knowledge - Ability to balance multiple tasks at once - Ability to troubleshoot and resolve operating system issues - Able to work independently on well-defined, less complex tasks - Strong verbal and written communication skills, including the ability to effectively communicate with internal and external business associates - Strong teamwork focus and the ability to foster collaboration within and across teams Requirements - 1+ years of Cloud/SaaS experience - Startup experience with proven growth - Experience using Confluence, SharePoint, and JIRA.

• Operate as part of a team of professionals responsible for the 24x7 availability of Geisinger's network, cloud, and data center infrastructure • Monitors and maintains the IT infrastructure • Deployment and maintenance of the IT infrastructure • Consults with project teams to ensure compatibility with existing solutions, infrastructure, and services • Creates necessary documentation of systems and infrastructure • Assists other engineers in determining Infrastructure Change Management risk. • Responsible for the lifecycle of IT infrastructure components • Participate in verification of normal service after all scheduled repairs or upgrades • Assists with troubleshooting and diagnosing errors in equipment