O

Oracle

Builds databases, business apps and cloud services

Senior Core Infrastructure Engineer - Virtual Networking

Systems Software EngineeringUpdated on Nov 14
Full-timeNashville, TN, USA

About the Job

Requirements

  • At least 3 years of relevant engineering, architecture, or development/operational experience.
  • Strong experience working on data-plane architectures in networking devices.
  • Strong experience with high-concurrency systems.
  • Experience designing, developing, and optimizing high-performance network solutions using DPDK and C/C++.
  • Working experience with Linux operating systems and kernels, device drivers, performance-testing tools, or distributed-debugging tools.
  • Ability to work in complex, rapidly evolving software-development environments.
  • Ability to learn new technologies quickly and drive, follow, evangelize, and improve cross-team processes.
  • Expert knowledge of cloud-infrastructure concepts and technologies.
  • Experience working with geographically distributed teams.
  • Significant work experience in startups or fast-paced enterprise technology-development environments.
  • Eight years of software-development experience; or a B.Tech or bachelor's degree in a listed or related field and four years of software-development experience; or an M.Tech or master's degree in a listed or related field and two years of software-development experience; or a doctorate in a listed field.
  • Demonstrated ability or knowledge in distributed systems, including designing or managing scalable, secure, and highly available software systems.
  • Demonstrated experience creating and refining prototypes for system validation and stakeholder feedback.
  • Demonstrated understanding of computer-science principles and ability to implement them in code.
  • Demonstrated proficiency in all phases of software engineering and development.
  • Demonstrated ability or knowledge in web development, including designing, developing, or maintaining modern web applications using current frameworks.
  • Demonstrated ability or knowledge in innovation, including generating or supporting new ideas, technologies, or processes for organizational growth.
  • Demonstrated ability or knowledge in cross-functional collaboration with stakeholders across teams or geographies.
  • Demonstrated ability to assess and mitigate vulnerabilities in information-technology and physical information assets.
  • Demonstrated ability or knowledge in operating systems, including installing, upgrading, and troubleshooting operating environments.
  • Demonstrated ability to develop, test, and maintain secure APIs for application integration.
  • Demonstrated ability to build and manage API integrations for interoperability between systems.
  • Demonstrated skill in designing, analyzing, and optimizing algorithms for efficiency and scalability.
  • Demonstrated ability or knowledge in source control, including managing and documenting code versions and release branches.
  • Two years of professional experience with cloud platforms such as AWS, Azure, Google, or Oracle Cloud.
  • Three years of experience working in system-level testing and automation.
  • Two years of experience delivering and operating large-scale distributed systems.

Responsibilities

  • Design and develop software for new major features in OCI Virtual Networking data-plane components.
  • Perform professional software-development tasks involving the development, design, and debugging of software applications or operating systems.
  • Implement and contribute to distributed-system components that support horizontal and vertical scaling, including through distributed-state management tools.
  • Optimize code or systems for large-scale data processing.
  • Implement scalability requirements for assigned components and review team members’ implementations.
  • Use data-plane platform components for large-scale data retrieval, storage, and processing.
  • Implement performance and load testing.
  • Collaborate with the team to build fault-tolerant components that withstand in-service updates through redundancy, replication, and automatic failover.
  • Apply recovery-oriented computing principles to design components that handle service disruptions.
  • Implement retries, circuit breakers, and timeouts to handle network unreliability.
  • Implement tests and alarm configurations to detect and address issues or failures proactively.
  • Draft and execute runbooks and operational procedures to support recovery from failures.
  • Build and customize dashboards, telemetry systems, and alerting mechanisms to monitor component health.
  • Design and implement functional requirements and tests for assigned features within an existing system.
  • Implement fault-injection and brown-out test scenarios to evaluate system correctness.
  • Implement data-replication and synchronization techniques to maintain data integrity and availability.
  • Diagnose, debug, and resolve system-component issues to support ongoing operation.
  • Implement strategies to prevent interruptions and avoid customer maintenance windows when resolving issues.
  • Design and implement automation scripts and tools for troubleshooting operational issues.
  • Participate in operational support rotations, incident response, and root-cause investigations.
  • Apply advanced security measures, including encryption and access controls, to protect data and applications in multi-tenant environments.
  • Implement security-remediation plans.
  • Collaborate with the team to ensure cloud infrastructure complies with industry standards and regulations and that documentation is up to date.
  • Maintain automation scripts and tools, including infrastructure as code, to manage cloud infrastructure.
  • Follow change-management plans for patching, updating, and rolling back applications.

About the Company

Oracle

Builds databases, business apps and cloud services

Oracle builds databases, business applications, and cloud infrastructure for companies and public-sector organizations. Oracle Database stores and processes business data, while Oracle Cloud Infrastructure provides computing, storage, and networking for applications and AI workloads. Fusion Cloud Applications support finance, human resources, supply chains, and customer service, helping businesses manage everyday operations and reporting. Customers pay for cloud subscriptions and usage, software licenses, support, hardware, and consulting, with deployment options in Oracle's cloud or their own data centers. Oracle was founded in 1977 and is headquartered in Austin, Texas.

Company size
10,001+
Company stage
IPO
Headquarters
Austin, TX
Founded
1977

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