Principal Core Infrastructure Engineer
Oracle
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This role on the market
2,270 open infrastructure roles across 323 companies are on ApplySarthi right now, most of them in Bengaluru (115), Hyderabad (25), Delhi NCR (16).
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What infrastructure roles keep asking for: AWS (32%), Python (28%), Observability (24%), Kubernetes (24%), System design (23%), CI/CD (17%), Terraform (17%), Linux (17%) — counted across their open postings here.
Oracle has 2,734 open roles listed here.
- Principal Core Infrastructure Engineerbengaluru
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- Sr. Director, Design Quality & Reliability – OCI Data Center Infrastructure
- Sr. Director, Design Engineering – GW-Scale Data Center Infrastructure
- Talent Advisor – Data Centre & Technical Hiring- Contract Role
Counted across 14 company job boards, updated as roles open and close.
Preparing for this interview
Interviews for infrastructure roles keep coming back to AWS, Python, Observability, Kubernetes. Practise those questions before you sit with Oracle.
Questions you are likely to be asked
- Why do you want to join Oracle?
- What is your experience with Observability? Tell me one thing you learned the hard way.
- How would you cut the cloud bill of a system without hurting it?
- How do you keep secrets and access safe in your infrastructure?
- Walk me through how code gets from a commit to production where you work.
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Practise the Principal Core Infrastructure Engineer at Oracle interview free →Provides technical leadership for a set of services within OCI’s network monitoring and observability platform, which provides visibility into the health, performance, and behavior of OCI network infrastructure. Designs and evolves highly scalable, reliable, and efficient distributed services for collecting, processing, storing, and analyzing network telemetry. Owns service architecture and technical decisions across telemetry ingestion, stream processing, metrics, alerting, andnetwork health monitoring. Ensures owned services operate reliably at cloud scale, meeting requirements for availability, data integrity, latency, scalability, and operational efficiency. Identifies performance and reliability bottlenecks and drives architectural and engineering improvements. Serves as a technical expert for owned services, leads resolution of complex production issues, and works closely with network engineering, infrastructure, and dependent service teams. Mentors engineers and contributes to architecture and engineering standards across the broader Network Monitoring organization. Career Level - IC4
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Listed on oraclehcm · posted 2026-10-26. ApplySarthi collects openings and links to application pages; the role is advertised by Oracle, not by us.