We are seeking a Senior Cloud Infrastructure Engineer to own and evolve a predominantly Azure-based infrastructure environment. This is a hands-on, senior-level individual contributor role with high autonomy and responsibility across cloud infrastructure, identity, endpoint management, and security.

The right person serves as a technical authority across the Microsoft ecosystem, responsible for designing, operating, and continuously improving a cloud-first environment that supports a distributed workforce and field operations at scale. This role requires ownership, proactive communication, and the judgment to prioritize without constant direction.

Environment Overview

Cloud: Azure IaaS (primary platform) - VMs, Networking, Storage Accounts, Key Vaults, Azure Virtual Desktop

Identity & Access: Microsoft Entra ID, Active Directory, RBAC, Conditional Access, MFA

Data: SQL Server, Azure SQL Managed Instances

Endpoints: ~2,000 Windows 11 field devices + ~800 Zebra Android handhelds

Productivity: Microsoft 365 E5 - Exchange Online, Teams, SharePoint, Defender suite

Network:



All-Fortinet; day-to-day management handled by third-party vendor

Security: Microsoft Defender for Endpoint, EDR, Vulnerability Management via M365 E5 stack

Core Responsibilities

Own day-to-day administration of Azure IaaS infrastructure - virtual machines, networking, storage, Key Vaults, and Azure Virtual Desktop

Manage Entra ID and Active Directory: user lifecycle, RBAC, Conditional Access policies, MFA, and SSO integrations

Administer SQL Server and Azure SQL Managed Instances including patching, performance monitoring, and availability

Lead endpoint management across Windows 11 and Android (Zebra) devices via Microsoft Intune - policy configuration, compliance, app deployment, and the ongoing Zebra rollout

Maintain and optimize Microsoft 365 E5 services: Exchange Online, Teams, SharePoint, and the Defender security suite

Perform patch management, vulnerability remediation, and secu

📌 Cloud Infrastructure Engineer (Buenos Aires)
🏢 Trinetix
📍 Buenos Aires