RedeFlex is a company operating in the telecommunications sector with recharge machines, debit and credit services, as well as being a banking correspondent. It seeks to invest in people, aiming to provide the best professional environment, including good colleagues. For this reason, RedeFlex always strives to identify, retain, and develop talent. Its purpose is to be with you whenever you need. **Responsibilities:** Monitor, maintain, administer, and evolve network environments (equipment and servers); Maintain, design, and implement network infrastructure; Align and execute connectivity with partners; Maintain documentation on network infrastructure; Handle tickets related to Networks and Infrastructure; Keep network equipment operational, acting on possible outages to restore operations; Analyze, diagnose, and resolve incidents; Support the team in incident resolution and communicate with the business; Create processes for the Infrastructure and Security Monitoring area; Map technical issues and catalog them; Infrastructure capacity and availability reports; Infrastructure and information security audit/compliance reports. **Requirements:** Completed bachelor's degree in technology-related fields; **Operating Systems** Linux: **intermediate to advanced** level (server administration, troubleshooting, shell scripting, permissions and security). Windows Server: **intermediate to advanced** level (Active Directory, GPO, IIS, service administration, troubleshooting). **Virtualization** VMware vSphere/ESXi and/or Hyper\-V: **intermediate to advanced** (creation, management, and optimization of VMs, snapshots, templates, HA/DRS). **Networking** Protocols (TCP/IP, DNS, DHCP, HTTP/S, SMTP, SNMP): **intermediate to advanced**. Routing and switching: **intermediate**. Firewalls and network security: **basic**, **intermediate** **Storage** SAN, NAS, and DAS concepts: **intermediate**. LUN management, RAID, iSCSI, NFS, SMB. **Cloud Computing** AWS: **basic to intermediate** (EC2, S3, IAM, VPC). Azure: **basic to intermediate** (VMs, Storage Accounts, Azure AD, virtual networks). **Tools and Additional Knowledge** Backup and disaster recovery. Infrastructure monitoring (Zabbix, Grafana, **Benefits:** Medical and dental care; Transportation allowance; Meal voucher; Life insurance; Education programs; Extended maternity leave; Free parking for employees; **Join RedeFlex!**