Virgilio Filho

Provided expert Level 3 Linux support to global teams across EMEA, America, and Asia, ensuring high availability and operational stability for critical systems.

Led the integration and compliance testing of Microsoft Intune and MS Defender across RedHat, SUSE, and Ubuntu Linux environments in both local and private/public cloud settings.

Developed and optimized internal scripts and automation solutions, enhancing system efficiency and streamlining deployment processes for Linux solutions.

Conducted rigorous deployment and compliance validations for Linux solutions in private, public, and regionally virtualized cloud environments (Azure, VMware, Citrix).

Managed diverse technologies including RedHat, Ubuntu, SUSE, Winmagic, Foreman, Git, GitHub, Bash scripting, Log Analysis, Jira, ServiceNow, and Zabbix.

Designed and implemented automation solutions using Kubernetes, Rancher, and Ansible (AWX, PowerShell, Bash) to streamline system and application administration across Windows, Linux, and VMware environments.

Managed and optimized a robust technology infrastructure, including Hyper-V and VMware virtualizers, and RedHat/Ubuntu Linux environments, ensuring high availability and performance.

Enhanced security controls for operating and application systems and containers, deploying critical updates and performance optimizations.

Contributed to ongoing automation initiatives involving RKE2, Longhorn, Ingress, Neuvector, Git (GitLab), pipelines, ArgoCD, and Istio development.

Authored and updated technical manuals and procedures, improving documentation standards and operational efficiency.

Administered Big Data platforms and their ecosystems, including Cloudera (HDFS, Hive, Kafka, Spark), ensuring optimal performance and scalability across certified and production environments.

Managed and optimized Linux (RedHat) and Kubernetes container environments, integrating solutions across physical, VMware, and GCP cloud infrastructure.

Conducted comprehensive audits of the Linux environment and Cloudera applications, leading to critical updates, performance optimizations, and service improvements.

Developed and implemented automation scripts using Bash and Python for task optimization, streamlining intervention procedures and maintenance.

Utilized tools such as Ansible, Terraform, Kubernetes, Git, Jira, Confluence, and CA technologies for system management, deployment, and issue resolution.

Administered and maintained approximately 450 Linux servers (CentOS, RedHat, SUSE, AIX) for Banco de Portugal, ensuring high availability and performance for critical government services and portals.

Managed virtualized environments using VMware and Azure Cloud, including VM provisioning, service management, and resource monitoring with CA Technologies tools.

Implemented and optimized system updates, patches, and performance tuning for Linux environments, enhancing security and operational efficiency.

Developed and documented intervention procedures and automation scripts (Bash scripting) to streamline routine tasks and improve system reliability.

Managed a diverse technology stack including Apache, MySQL, SQL Server, Postfix, Bind, DNS, vSphere, Samba, Logrotate, and Rundeck.

Administered and managed over 600 Linux and Unix servers (Solaris, SunOS, CentOS, RedHat, Debian, Ubuntu, Gentoo, FreeBSD) for B2B and B2C telecom customers, ensuring 24/7 service availability.

Executed critical deploys, rollbacks, and disaster recovery operations for Linux and Solaris systems, minimizing downtime and ensuring business continuity.

Managed virtualized environments using VMware, KVM, Proxmox, and Hyper-V, overseeing VM templates, database management (MySQL, MongoDB, Oracle), and resource monitoring with Zabbix.

Developed and updated technical documentation and manuals, enhancing operational procedures and knowledge transfer.

Supported a wide range of technologies including Apache, Tomcat, Wildfly, Nginx, Docker, mail relay, DNS, vSphere/vCenter, Samba, Active Directory, Bash/Perl scripting, Logrotate, and Graylog.

Administered Linux systems for the Portuguese Government (AMA), managing over 1,000 virtualized servers (VMware) across RedHat and CentOS environments.

Ensured the control and stability of government services and portals (ePortugal, AutenticaçãoGov), supporting critical public sector operations.

Managed deployments and rollbacks for Linux and Windows systems, including IIS, Apache, Tomcat, Nginx, Liferay, Docker, and various databases (SQL Server, MySQL, Postgres, MongoDB).

Maintained and updated technical procedures and manuals, contributing to improved system administration practices.

Utilized scripting (Bash, Perl), log analysis, and monitoring tools (SCOM, Nagios) to optimize system performance and troubleshoot issues.

Led the development and implementation of IT projects for both internal and external clients, from requirements analysis to technology selection and budget management.

Administered a diverse infrastructure including Windows 2016, CentOS/Fedora Linux servers, VMware ESXi, SQL Server 2017, MySQL, Cisco routers/switches, D-Link, and TP-Link.

Conducted vulnerability testing and system adjustments for open-source and commercial intranets, improving security posture and managing inventory/financial controls.

Provided comprehensive helpdesk support and maintenance for local equipment, ensuring seamless operation for staff and clients.

Managed various services including server hosting, NAS administration, backup systems, call centers (GSM, Yeastar, Asterix, VOIP), biometrics control, and livestream equipment.

Led the elaboration and implementation of IT projects for diverse clients, acting as both a technical and commercial consultant throughout the entire project lifecycle.

Administered and maintained complex systems, applications, databases (Firebird, MySQL, Parsive), and network infrastructure (Matrix routers, Cisco branch) across Linux and Windows environments.

Implemented and managed security servers, applications, databases, and load balancing solutions, including cloud storage, enhancing client data protection and system resilience.

Conducted vulnerability tests for intranet and external systems, with a focus on ERP solutions, ensuring robust security postures for client environments.

Managed client/supplier contracts, negotiated commercial terms, and acquired new products and services, contributing to business growth and client satisfaction.

Re-engineered the entire company production chain, optimizing processes from customer service, cadastral departments, and production to billing, finance, accounting, and warehousing.

Conducted IT internal audits and business re-engineering initiatives, identifying inefficiencies and implementing improvements across all departments.

Managed and coordinated departmental assignments, including commercial, cadastral, specialized assistance, billing, financial, and accounting support.

Ensured the stability, effectiveness, and efficiency of the IT system, overseeing backup, antivirus, firewall, operating systems, and HR/accounting systems.

Administered network infrastructure, Windows 2003/2008, and Linux servers, including Active Directory, firewalls, databases (Firebird, MySQL), and web development systems (SQL/PHP).

Led web development projects focused on database replication to generate critical financial and administrative reports, including billing, customer statistics, deadlines, and offers.

Administered network infrastructure, Windows physical/virtual servers, and databases (DB2, Firebase), ensuring robust and reliable system operations.

Evaluated and implemented technical and commercial procedures, enhancing efficiency and supporting business objectives.

Provided remote connection services administration for databases, ensuring secure and efficient access to critical information.

Utilized PHP and various database technologies for web layout integration and reporting systems.

Managed IT philanthropic projects, including development, implementation, and administration, across an extensive demographic region (Spain, France, Germany).

Administered computer networks, including WAN/LAN support, VPN, and security data, ensuring reliable connectivity and data protection for 16 different Brazilian states.

Spearheaded business development, procurement, and contract administration for IT materials and services, optimizing resource allocation and vendor relationships.

Evaluated and implemented business and technical procedures, enhancing operational efficiency and standardizing IT practices across telecenters.

Administered Windows NT/2000 Server and Linux Server environments, DNS, firewalls, web, FTP, email, proxy, billing, authentication, Samba, and printing services.