System Engineer, Corporate IT

Sea; São Paulo; Presencial; BRL 120 000 - 180 000; Tempo integral

Resumo da oferta

Sea is seeking a skilled IT Systems Administrator to support Endpoint Management, infrastructure and security across our Brazil operations.

You will administer Windows and macOS endpoints, manage AD/Entra ID, backups with Veeam, and oversee virtualization (ESXi/vCenter) and network services (DNS, DHCP, VPN, Meraki). Strong documentation and problem solving are required for regional and HQ collaboration.

Qualificações

• 4+ years in IT systems administration or infrastructure support.
• Strong Windows and macOS endpoint administration and enterprise MDM.
• Solid TCP/IP networking fundamentals and DHCP/DNS/VPN skills.
• Experience with Active Directory/Entra ID and certificate flows.
• Experience with server backup and restore testing (Veeam).
• Scripting in PowerShell and/or Python for automation.
• Ability to troubleshoot complex, cross‑domain issues and document findings.
• Fluent Portuguese; working English for regional/HQ collaboration.

Responsabilidades

• Endpoint management and troubleshooting across Brazil corporate devices.
• Manage provisioning, enrollment, policy deployment, compliance, and lifecycle.
• Support laptops, scanners, tablets, printers, and shared devices.
• Maintain OS configurations, VPN access, certificates, and kiosk behavior.
• Manage core infrastructure services and virtualization environments.
• Document runbooks, governance data, and incident evidence.
• Develop scripts and tooling to automate recurring tasks.

Conhecimentos

Windows/macOS endpoint administration

MDM platforms (Workspace ONE, Google M

PowerShell

Python

Networking (DNS/DHCP/VPN/WLAN)

Active Directory / Entra ID

Veeam backup

Scripting

Documentation

Independent troubleshooting

Ferramentas

ESXi/vCenter

iDRAC

FOG imaging

Meraki

Cisco WLC

Veeam

Descrição da oferta de emprego

Core Responsibilities: Endpoint Management & Device Operations

• Administer and troubleshoot Windows, macOS, Android, iOS/iPadOS, and shared operational devices across the Brazil Corporate IT environmen
• Manage device provisioning, enrollment, staging, policy deployment, compliance validation, and lifecycle using Workspace ONE UEM, Google MDM, Android Zero Touch, and Lenovo provisioning flow
• Support corporate laptops, shared warehouse devices, PDAs, Zebra/Newland scanners, iPads, Zoom Rooms equipment, printers, and other operational endpoint
• Resolve endpoint issues involving enrollment failures, policy conflicts, device ownership and user assignment, Wi‑Fi and certificate profiles, kiosk/launcher behavior, VPN access, application behavior, and OS configuratio
• Maintain standardized profiles, sensors, and operational procedures to keep endpoint configuration consistent and auditabl

Systems Administration & Infrastructure Support

• Support and troubleshoot core infrastructure services: Active Directory, Entra ID / Azure AD synchronization, DNS, DHCP, NPS, VPN, certificates, VLANs, and wireless network
• Administer virtualization and server infrastructure including ESXi/vCenter, iDRAC, and FOG imaging, and coordinate on Meraki and Cisco WLC network service
• Manage server backup and recovery — monitoring backup jobs, diagnosing failures, and validating restores — using Veeam and related backup/troubleshooting tool
• Investigate incidents involving DHCP scope behavior, VPN connectivity, wireless authentication, firewall/proxy restrictions, SSL/port conflicts, site‑to‑site connectivity, and server reachabilit
• Work with local and regional infrastructure teams to validate service availability, collect evidence, execute diagnostics, interpret logs, and drive escalation when require
• Maintain infrastructure governance by documenting service owners, dependencies, operational risks, and troubleshooting runbooks

Security Operations & Compliance Support

• Support vulnerability management, endpoint security, EDR visibility, patch tracking, and security baseline validation across Windows and macOs
• Identify which findings are addressable through OS/application updates, configuration changes, ownership transfers, compensating controls, or vendor limitations
• Produce vulnerability reports that separate actionable items from exceptions, no‑fix scenarios, expired/reopened findings, and ownership constraints
• Support security‑related access flows: VPN access, corporate device validation, system/network access tickets, certificate/NPS troubleshooting, and Zero Trust investigations

Scripting & Operational Tooling

• Maintain and extend operational scripts and integrations using PowerShell, Python, shells scripting, and platform APIs to keep recurring tasks reliable and repeatable
• Support endpoint inventory reporting, SLA/ticket analysis, device diagnostics, and operational notification
• Build scripting with logging, error handling, and clear documentation so processes can be handed over to and maintained by Helpdesk analysts and other IT team
• Integrate operational data across systems such as Meraki APIs, Workspace ONE, and vCenter where it improves visibility and reduces manual effort

Reporting, Documentation & Governance

• Produce structured reports and dashboards for Corporate IT leadership, local management, Helpdesk teams, and regional stakeholders
• Report on SLA breaches, ticket volume, vulnerability posture, patch status, onboarding readiness, device health, and recurring incident patterns
• Translate raw technical data into management‑ready summaries with clear status, impact, ownership, next steps, and recommended action
• Use documentation and reporting to improve accountability, demonstrate operational control, and track responsibility across team

Required

• 4+ years in IT systems administration or infrastructure support, with Level 2 / escalation‑capable experience
• Strong hands‑on knowledge of Windows and macOS endpoint administration and enterprise MDM (Workspace ONE or comparable)
• Solid TCP/IP networking fundamentals: DNS, DHCP, VLANs, VPN, and wireless authentication
• Working experience with directory and identity services (Active Directory, Entra ID) and access/certificate flows
• Experience administering and troubleshooting server backup and recovery (e.g., Veeam), including restore validation
• Scripting ability (PowerShell and/or Python) for operational tasks, reporting, and diagnostics
• Proven ability to independently troubleshoot complex, cross‑domain technical issues
• Strong documentation and reporting skills; able to turn technical findings into clear management summaries
• Portuguese fluency and working English for regional and headquarters collaboration