Walmart Systems Infrastructure Engineer III 

United States, California, Sunnyvale 

124611234

Systems and Infrastructure Engineer III

Independently own and address and resolve applications issues, provide updates and perform root cause analysis. Plan, execute and implement applications and configuration change procedures. Review all alerts related to application and system procedures and provide services proactively. Maintain good professional relationships with counterparts of engineering, Platform support and end Users. Gain and maintain expertise in flow of application process and systems related to domain. Coordinate across teams and resolve all complex application and system issues ranging in complexity (Low to Critical). Install and prepare tools required for proper functioning of applications on regular basis. Coordinate with departments and QA departments and administer code migrations in various environments and production outputs. Work on production system and recommend ways to optimize performance and provide solution to problems and prepare reports for all problems. Follow standards and best practices to bring operational efficiencies, stability and availability of the system. Comprehend various metrics on operational dashboards and reports and take corrective actions. Assist with systems integration. Ensure comprehensive database of queries and resolutions is kept up to date. Maintain and update technical documents and procedures. Build reports and dashboards for operational metrics. Design, write, and maintain software to improve the availability, scalability, latency, and efficiency of applications, incorporating third-¬party open-source tools when available. Own, maintain, and continuously improve all systems provided as a service, such as monitoring and datastores. Own knowledge base and run books for support domain.

Masters degree or equivalent in computer science, computer engineering, information systems, information technology, or related area; Bachelor's degree or equivalent in computer science, computer engineering, information systems, information technology, or related area and 2 years of experience in technology infrastructure engineering across areas with compute, storage, network, mobility or virtualization-related technologies.

Experience designing and implementing REST API webservices using Java and J2EE technology. Experience using the Spring Boot framework for webservice development. Experience using Cassandra and SQL for data storage and accessibility. Experience using Jenkins for deployments. Experience using Maven to build webservices. Experience using Log4j for logging. Experience using Splunk for debugging and auditing tasks. Experience using Kafka for data streaming. Experience using Kibana for data visualization and analysis tasks. Experience using Shell Scripting for production deployment and to monitor system health and to automate system maintenance tasks.
Employer will accept any amount of experience with the required skills.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms. For information about benefits and eligibility, see One.Walmart.com.