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Sr. Systems Administrator (Oracle Coherence)

Basic Information

Ref Number

Req_00133007

Last day to apply

31-Jul-2024

Primary Location

Ortigas Center

Country

Philippines

Job Type

Digital Solutions

Work Style

Hybrid

Description and Requirements

Required Skills and Experience: 
  • A minimum of 2 years of demonstrated working experience with Oracle Coherence installation, configurations and caching services; 
  • 3+ years proven experience in technical support and system administration in Unix/Linux environments. 
  • Strong knowledge of Oracle Hotcache, Golden Gate and Oracle Traffic Director; 
  • Strong knowledge of UNIX and Linux operating systems, shell scripting, network protocols, file systems, and storage environments; 
  • Knowledge of Oracle engineered servers such as Exalogic; 
  • Experience in system monitoring and transaction tracing using Dynatrace; 
  • Knowledge of Google Cloud Platform basics and Secret Manger; 
  • Experience of deploying and troubleshooting web services; 
  • Experience with weblogic configuration and tuning; 
  • Familiarity with server configuration and automation tools (e.g Ansible); 
  • Strong problem solving and troubleshooting skills; Strong analytical and communication skills, a team player. 
Responsibilities: 
  • Restore cache clusters from data snapshot or backups; Perform traffic failovers in between primary and passive caching sites; 
  • Perform Coherence version upgrade and patching; Adjust memory size and number of storage nodes in cache clusters; 
  • Configure thread counts for Coherence caching services; Support performance tuning on cache clusters and weblogic servers; 
  • Troubleshoot service degradations on data update to the cache and data retrievals from the cache; 
  • Configure Oracle Traffic Director and Coherence proxy servers; 
  • Verify data integrity and synchronization between data grid and the sources; 
  • Monitor health state of cache clusters and performance of caching services using Dyntrace and custom data grid Dashboard dashboards on GCP; 
  • Collect volume metrics from cache clusters and services; Maintain data grid eventing listeners and message publishing to Kafka; 
  • Maintain and support custom data grid monitoring and alerting scripts; 
  • Maintain daily cache data clean up and back up jobs; 
  • Support source database refresh and test environment rebuilds;

Additional Job Description

System Admin 
  • A key contributor in a platform DevOps team by working closely with Technology Architect, Developers and Consultants to support platform operations, troubleshoots and analyzes the cause of production problems and ensures the platform is operating with performance and reliability. 
  • Technologies and Tools: Oracle Coherence, Hotcache, Oracle Golden Gate, Oracle Traffic Director, Linux, Weblogic, Ansible, Dynatrace, NGinx, SOAP UI, POSTMAN, XML, SOAP/REST WS, Jmeter, Github, IntelliJ IDEA or STS, Java 8, GCP 

EEO Statement

At TELUS International, we enable customer experience innovation through spirited teamwork, agile thinking, and a caring culture that puts customers first. TELUS International is the global arm of TELUS Corporation, one of the largest telecommunications service providers in Canada.   We deliver contact center and business process outsourcing (BPO) solutions to some of the world's largest corporations in the consumer electronics, finance, telecommunications and utilities sectors. With global call center delivery capabilities, our multi-shore, multi-language programs offer safe, secure infrastructure, value-based pricing, skills-based resources and exceptional customer service - all backed by TELUS, our multi-billion dollar telecommunications parent.

Equal Opportunity Employer

At TELUS International, we are proud to be an equal opportunity employer and are committed to creating a diverse and inclusive workplace. All aspects of employment, including the decision to hire and promote, are based on applicants’ qualifications, merits, competence and performance without regard to any characteristic related to diversity.
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