Charles Olowokere

· Responsible for getting Logs from Linux servers in an on-prem distributed environment.

· Designed and customized complex search queries and optimized performance of the queries used in dashboards and alerts.

· Administering Splunk architecture for various components like Indexers, Search Head, Deployments Server, Cluster Managers, License Master, Deployer, Heavy forwarders and Universal Forwarders.

· Integrating Splunk with wide variety of legacy data sources

· Brought in custom logs from different sources using Splunk Universal Forwarder

· Responsible for Managing and updating configuration needed for ALL Indexers, Forwarders, Syslog Servers, Heavy Forwarders.

· Ensuring Security and efficiency of IT infrastructure

· Administering Splunk and Splunk Apps to include developing new and extending existing Apps to perform specialized functionality.

· Standardizing Splunk agent deployment, configurations and maintenance across variety Linux and Windows platforms

· Responsible for performing Content Development to properly identify data deeding SEIM and correlation of events to enhance overall health of Splunk.

· Developed advance search and reporting with Splunk using advanced commands for look ups and regular expressions.

· Troubleshoot Splunk Severs and agent problems issues.

· Use regex to create field extractions, identify patterns, and SED function to anonymize data.

· Utilize stats, eval and its functions, time chart attributes to create and configure management.

reports and dashboards.

· Check connectivity between servers using different Linux command.

· Implemented Infrastructure as code using AWS CloudFormation to automate the provisioning of resources, resulting in reduction deployment time.

· Orchestrated the deployment and management of scalable and highly available applications using AWS services such as EC2, S3, RDS, and Lamba

· Implemented AWS identity and Access Management (IAM) policies and conducted regular surety audits, ensuring compliance with industry standards and company policies.

· Responsible for creating securities group and access to file.

· Configured AWS CloudWatch for real-time monitoring and implemented centralized logging using services like AWS CloudTrail and provided visibility into system performance and security.

· Coordinated with other team members to design and implement solutions for high availability and disaster recovery using AWS services, ensuring minimal to zero downtime and data integrity.

· Administered and maintained Linux servers (Red Hat, CentOS,) in both physical and virtualized environments.

· Responsible for implementing security measures, including access controls, firewalls, and regular system patching, resulting in 40% reduction in security incidents.

· Was responsible for conducting regular system backups and implementing disaster recovery plans and creating resilience environments.

· Managed Linux servers and contributed to application migration effort.

· Implemented and configured various services like DNS, HHCP, NFS, Apache Web Server, HTTP, RPM package management.

· Created and set up cron jobs to perform system backup and automated administered tasks using scripting.

· Collaborated with different teams to deploy and troubleshoot applications in Linux environments.

· Assisted in the installation, configuration and maintenance of Linux servers and associated hardware.

· Provided on-call support for system-related issues and resolved incidents based on ticketing systems.

· Responsible for managing and monitoring system performance, so has to have high availability and faster processing of critical applications.