Configure and maintain OpenShift cluster infrastructure.Administer and create CI/CD pipeline services using Tekton, ArgoCD, Jenkins, and Git.Implement and maintain the 3scale API Manager solution.Implement and maintain the Red Hat Single Sign-On (Keycloak) solution.

Manage CI/CD pipelines using Bitbucket, ArgoCD, and GitLab.Administer network resources, instances, Kubernetes clusters, and other AWS Cloud services.Maintain a monitoring stack with Prometheus, Grafana, and Istio.

Maintain OpenShift and Docker Swarm clusters by administering available services.Perform cloud environment migrations.Maintain the CI/CD infrastructure.Identify and specify improvements in development, testing, and deployment processes.Execute migrations from on-premises data centers to AWS for state government vaccination projects and hospital control systems.

Administer web servers, databases, and other services on Windows and Linux platforms.Manage the library control system for the FIEC System.Coordinate the implementation and maintenance project of the Service Center using the OTRS tool to improve IT services for internal clients.Design user support workflows and processes for the institution.Manage the SIEM structure, performing log analysis using open-source software such as Graylog and Rsyslog.Administer servers with Xen Server and VMware tools.Oversee the institution's telecommunications contracts.

Administer servers and services, including File and Domain Server (LDAP + SAMBA), Firewall (Iptables, SquidGuard, and Sarg), Web Server (JBoss, Tomcat, and GlassFish), and Databases (Oracle, MySQL, PostgreSQL, and MS SQL Server 2005/2008).Provide support for the SAP ERP system as a Basis administrator, performing profile maintenance, user management, request transport and release, and other related tasks.Monitor and manage the status of all group networks.Maintain and administer a virtualized server environment using VMware ESXi.Develop IT training materials and conduct training sessions for internal users. Oversee system and network performance monitoring and telephony (Asterisk) procedures, and implement new tools to enhance business value.