Senior Oracle EBS Functional Analyst

Description

Job Summary: Cloud infrastructure professional focused on OCI, responsible for administering Windows/Linux systems, networks, virtualization, and security, providing technical support and documentation. Key Highlights: 1. Experience working on Cloud platforms, with focus on Oracle Cloud Infrastructure (OCI GEN2) 2. Administration of Windows and Linux systems, networks, and virtualization 3. Security management (firewalls, rules) and monitoring (Zabbix) Description: * Fluent English; * Mandatory experience with cloud platforms/operations (preferably Oracle Cloud Infrastructure \- OCI GEN2\); * Administration/management of Cloud environments; * Resource allocation; * Creation, configuration, and management of Windows/Linux VMs (OCI\-Gen2 VMs or within bare metal servers); * Snapshot/backup procedures; * Network configuration at the IaaS layer; * Security rules. * Administration of Windows and Linux networks \- Oracle Linux, Ubuntu, Debian; * Troubleshooting network and infrastructure-related issues (LAN, NAT, computational resource consumption, bug analysis, etc); * Administration of proxy cache and reverse proxy (Apache/Squid); * Administration of Windows Server and Linux networks; * Firewall management (IPtables); * Virtualization via KVM; * Creation and maintenance of VPN tunnels (IPsec); * Microsoft Active Directory; * Creation, editing, and implementation of GPOs; * Microsoft IIS; * Microsoft Windows Terminal Service; * Deployment, administration, and maintenance of Microsoft WSUS; * Application of updates and hotfixes to Microsoft servers; * Deployment of environment monitoring using Zabbix; * Local and remote support for Level 1 and Level 2 teams; * Development of procedures used by the IT department; * Development and maintenance of documentation for the computing environment; * Responding to assessment questionnaires addressing information security topics. * Administration and management of Cloud platform environments, with focus on Oracle Cloud Infrastructure (OCI GEN2\), ensuring availability and performance of resources. * Resource allocation, creation, configuration, and management of virtual machines (VMs) in Windows and Linux environments, both on bare metal servers and OCI VMs. * Execution of snapshot and backup procedures, ensuring data integrity and recoverability. * Network configuration at the IaaS layer, including application of security rules. * Administration of Windows and Linux networks and servers (Oracle Linux, Ubuntu, Debian), focusing on troubleshooting infrastructure incidents such as network failures (LAN, NAT), resource consumption, and bug analysis. * Administration of cache and reverse proxy (Apache/Squid) and firewall management using IPtables. * Management of KVM-based virtualization environments and creation/maintenance of VPN tunnels (IPsec). * Administration of Microsoft Active Directory, including creation, editing, and implementation of GPOs. * Configuration and maintenance of Microsoft services such as IIS, Windows Terminal Service, and WSUS, including application of updates and hotfixes to servers. * Deployment and administration of environment monitoring using Zabbix, ensuring operational visibility and proactivity. * Provision of local and remote technical support to Level 1 and Level 2 teams, guiding and resolving complex incidents. * Development of operational procedures and technical documentation for the computing environment. * Support for the information security team by responding to assessment questionnaires and contributing to internal policy compliance. 2510310202231842323