Analista/Especialista de Cloud OCI, Linux e Sistemas

Job description

Accountabilities: Administer and maintain Oracle Cloud Infrastructure (OCI) environments, including compute instances, networking, load balancers, storage, security, and related cloud resources. Manage Linux servers, including configuration, monitoring, resource optimization, service administration, and troubleshooting. Deploy, configure, maintain, and support Java applications and Spring Boot-based services and microservices. Analyze infrastructure performance across CPU, memory, disk, network, and other system resources to identify bottlenecks and optimization opportunities. Troubleshoot Java services in production by analyzing logs, JVM behavior, heap usage, Garbage Collection, threads, and resource consumption. Administer and optimize SQL Server environments, including queries, stored procedures, indexes, execution plans, locks, deadlocks, concurrency, and overall database performance. Support system deployments, upgrades, configuration changes, and application releases. Use monitoring and observability tools to proactively identify infrastructure and application issues. Investigate critical incidents, perform root-cause analysis, implement corrective actions, and help prevent recurrence. Identify infrastructure and application bottlenecks and recommend scalable and reliable solutions. Automate recurring administrative and operational activities to improve efficiency and reduce manual work. Support development teams with infrastructure, deployment, troubleshooting, and application performance topics. Contribute to the evolution of infrastructure architecture and technology environments. Maintain clear technical documentation covering environments, configurations, operational procedures, troubleshooting steps, and implemented solutions. Requirements Practical professional experience working with Oracle Cloud Infrastructure (OCI) in production environments. Strong knowledge of OCI services including Compute, Networking, Load Balancer, Storage, and Cloud Security. Solid Linux administration experience, preferably with Ubuntu, including systemd, processes, services, networking, disks, memory, and CPU management. Strong troubleshooting capabilities, including log analysis and investigation of complex production issues. Shell scripting experience is a plus. Hands-on experience supporting Java applications, particularly Spring Boot-based systems. Experience troubleshooting Java applications in production, including JVM, heap, Garbage Collection, threads, and resource consumption. Knowledge of microservices architecture is desirable. Strong SQL Server experience, including query and stored procedure optimization, indexing, execution plans, locks, deadlocks, concurrency, and production performance troubleshooting. Ability to analyze complex technical problems, identify root causes, and implement effective corrective actions. Experience with monitoring and observability practices and tools. Strong collaboration and communication skills, with the ability to work effectively with infrastructure, development, and other technology teams. A proactive and analytical mindset, with a focus on automation, continuous improvement, reliability, and performance. Knowledge of Docker and Kubernetes/OKE is a plus. Experience with Kafka, CI/CD, Jenkins, cloud security, high-availability architectures, or Java application profiling is desirable. Benefits Opportunity to work with Oracle Cloud Infrastructure and modern cloud-based technologies. Hands-on exposure to Linux infrastructure, Java/Spring Boot, SQL Server, microservices, and production environments. Strategic role with direct involvement in infrastructure evolution, system reliability, and performance optimization. Opportunity to work on complex technical challenges involving cloud, infrastructure, applications, and databases. Exposure to automation, monitoring, observability, CI/CD, containerization, and cloud security practices. Collaborative environment with close interaction between infrastructure and development teams. Opportunity to contribute to architecture improvements and technology modernization. Professional growth through hands-on experience with critical enterprise technology environments. How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! Why Apply Through Jobgether? Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time. #LI-CL1 This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Analista/Especialista de Cloud OCI, Linux e Sistemas based in Brazil. This is a hands-on infrastructure role focused on administering, supporting, and evolving Oracle Cloud Infrastructure environments. You will work across OCI, Linux, Java/Spring Boot applications, and SQL Server, with a strong emphasis on troubleshooting and performance optimization. The role plays a strategic part in maintaining the availability, security, stability, and performance of critical technology environments. You will investigate complex infrastructure and application issues, identify root causes, and implement sustainable solutions. The position also offers the opportunity to contribute to infrastructure architecture, automation, observability, and system evolution. You will collaborate closely with development and technology teams in a production-focused environment where reliability and continuous improvement are key.