Infrastructure Analyst (Mid-level)

Stefanini Brasil

ANALISTA INFRAESTRUTURA PL managing network administrations for innovative solutions with clients at Stefanini. Responsible for security, monitoring incidents and project expansion support.

Posted 4/16/2026full-timeSão Paulo • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AzureCloudDNSFirewallsLinuxSwitchingTCP/IPVMware

About the role

Key responsibilities & impact

Experience in supporting and evolving infrastructure environments
Focus on networks, servers and security
Working in hybrid environments (on-premises and cloud) and distributed environments (multiple sites)

Requirements

What you’ll need

Administration of LAN, WAN and SD-WAN networks
Management of Fortinet firewalls (FortiGate, VPN and security policies)
Troubleshooting critical incidents
Administration of switches, routers, DNS, DHCP and VLANs
Windows and Linux servers and virtualized environments (VMware/Hyper-V)
Environment monitoring
Handling N2/N3 incidents
Implementation of security improvements
Support for expansion projects and integration between sites
Strong knowledge of networking (TCP/IP, routing & switching, VPNs and segmentation)
Experience with Fortinet firewalls (NSE4 certification or higher is a plus)
Administration of Windows Server (AD, GPO, DNS)
Knowledge of Linux and virtualization
Knowledge of cloud (Azure) is a plus
Experience working with vendors (carriers, integrators and technology partners)
Experience in distributed corporate environments
Familiarity with observability and proactive monitoring

Benefits

Comp & perks

🍛 Meal allowance or food voucher
👨🏼‍🎓 Discounts on courses, universities and language schools
📚 Stefanini Academy — online platform with free, up-to-date courses and certificates
🗣 Mentoring
💉 Health benefit club for consultations and medical exams
🏥 Medical assistance
🦷 Dental assistance
💰 Discount club with offers at leading establishments
🛫 Travel club
🐶 Pet care benefits

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

LAN administrationWAN administrationSD-WAN administrationFortinet firewallsWindows Server administrationLinux administrationnetworking (TCP/IP, routing & switching, VPNs, segmentation)environment monitoringtroubleshootingvirtualization (VMware, Hyper-V)

Soft Skills

incident managementproblem-solvingcommunicationcollaborationproject support

Certifications

NSE4 certification