Rafael Monteiro Email & Phone Number

Porto Alegre, Rio Grande Do Sul, Brazil

Porto Alegre, Rio Grande Do Sul, Brazil

Cloud Network Specialist• Site-to-site VPN with BGP for multiple cloudsproviders and suppliers• Multiple ExpressRoute Circuits and Virtual Network gateway architectures• Extensive experience with DirectConnect,ExpressRoute and interconnect (AWS, Azureand GCP) services provisioned and configuredin the sa-east-1 region• Extensive use of Azure Firewall in a huband spoke architectureImportant Project: Rebuild of the entire Azure cloud using best practices frameworks. Coordinator and focal point of the project in the execution of activities.

Porto Alegre, Rio Grande Do Sul, Brazil

Extensive AWS/Azure/GCP experience with web tools:• Application and Network Load Balancers• Blob Storage, S3 and Cloud ProvisioningStorage and support for development teams• CDN + WAF services• ALB + Lambda functions or API Gateway + lambda functionsExtensive experience with Azure architecture• Working daily with Vnet peerings, Address Spaces, Azure Firewall, VNGs, routing tables, and NSGs. Azure Policy, Storage Accounts, Automation accounts, Azure Monitor, Azure Active Directory.Extensive experience with AWS architecture• Working daily with VPC peerings, AWS Network Firewall, Transit Gateway, Direct Connect, TGWs routing tables, NACLs, subnets routing tables and SGs. CloudFront, Application and Network Load Balancers, AWS CloudWatch, IAM, AWS IAM Identity Center.Extensive experience with GCP architecture• Work daily with VPC peering, firewall rules, cloud routers, and cloud VPNs.

Porto Alegre, Rio Grande Do Sul, Brazil

- Security in disabling obsolete versions of Windows Servers TLS and SSL- User and Services (Active Directory - Windows Server): creation of users, groups, gpos- Rate Limit SSH - Security - Linux: Limitation of brute force attacks via ssh- Management of Nelogica's public DNS- Releases of service/server communications at the level of SGs in the clouds (AWS, GCP and Azure)- Decoupled Architecture Project: Network Load Balancer in the three cloud providers, delivering services to customers. Monitoring load balancing and server pools via Zabbix + Grafana.- WAF Project: insertion of Web Application Firewalls in the company's web applications. For this it was necessary to insert Application Load Balancer in front of the server pool.- Documentation: Improves the day-to-day processes and activities of the cloud team. Improve technical concepts and exemplify methods for creating resources in clouds.- Creation of inventories in Ansible, its architecture and use for server deployment.- Patches Updates in Linux: responsible for executing all updates of kernels and packages considered vulnerable on Linux servers.- Creation of cloud network resources: VPCs, Subnets, Route tables, NACLs, VPC Endpoints, DNS Endpoints, VPC Peerings.

São Paulo, Brazil

Teaching the AWS re/Start program, which aims to prepare students for a career in the cloud. The program also aims to prepare students for the AWS Cloud Practitioner certification exam. Subjects and services such as Networking (VPC, Route 53, CloudFront), Computing (EC2, Lambda, Elasticbeanstalk), Container (ECS, ECR, Fargate, EKS), Security (SG, NACL, WAF, Shield), Database (RDS, DynamoDB, Aurora, Redshift), IAM, CAF, Well Archicteting Framework, Organizations, CloudFormation, AWS Config, System Manager, and other services and tools are covered during the course, taught both theoretically and practically.

Rio De Janeiro, Brazil

-Creation and integration of Elasticstack via Docker, with an IP PBX in Asterisk, for the purpose of collecting, organizing, analyzing, sharing and monitoring information, supporting the business management of a telephone service. Project: Detran Rio de Janeiro.-Configuration of voice and data VLANs on switches (all vendors), to support the IP telephony service. Configuration of DHCP, DNS, NTP servers for the correct functioning of telephones and telephone exchange.-Support levels 1 to 3 to the company's customers.-Responsible for installations and on-site training for CAM clients and institutions participating in fone @ RNP.

Rio De Janeiro, Brazil

-Implementation of projects involving government bids to build IP telephony solutions, involving VoIP and TDM telephony protocols (SIP, RTP, R2 and ISDN). Also, all TCP/IP infrastructure including VLANs and security concepts are used in the projects.

Rio De Janeiro Area, Brazil

-Responsible for the system that verifies and manages causes and events on the equipment responsible for the operation of the fone@RNP project, using the Zabbix monitoring software and integration with Grafana, using MIB extension resources through the use of the SNMP protocol.

Unb

-Participation as a researcher in the Term of Decentralized Execution signed between CEPESC and FUB/CDT - Research Applied to the Development of Secure Software Systems.-Focus on managing systems and network services, especially IoT. Responsible for Hyper-V system administration, managing virtualized resources for the lab-Responsible for implementing monitoring services for networks and IoT devices, using Zabbix and Grafana. Building some panels, models and items.-Learning the concepts of 3D printing, how to create models and design parts and modeling objects with the patterns used.-Graduation work on implementation and development of a secure and software-defined cloud environment, using OpenStack, taking into account network security, storage, transport and security of data in use. Components used: Linux (CentOS), OpenStack, GlusterFS, WireGuard and NextCloud.

Master'S Degree, Cybersecurity

Bachelor Of Engineering - Be, Telecommunications Engineering