Descripción de la vacante

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 OverviewCloud: Azure IaaS (primary platform) - VMs, Networking, Storage Accounts, Key Vaults, Azure Virtual DesktopIdentity & Access: Microsoft Entra ID, Active Directory, RBAC, Conditional Access, MFAData: SQL Server, Azure SQL Managed InstancesEndpoints: ~2,000 Windows 11 field devices ~800 Zebra Android handheldsProductivity: Microsoft 365 E5 - Exchange Online, Teams, SharePoint, Defender suiteNetwork: All-Fortinet; day-to-day management handled by third-party vendorSecurity: Microsoft Defender for Endpoint, EDR, Vulnerability Management via M365 E5 stackCore ResponsibilitiesOwn day-to-day administration of Azure IaaS infrastructure - virtual machines, networking, storage, Key Vaults, and Azure Virtual DesktopManage Entra ID and Active Directory: user lifecycle, RBAC, Conditional Access policies, MFA, and SSO integrationsAdminister SQL Server and Azure SQL Managed Instances including patching, performance monitoring, and availabilityLead endpoint management across Windows 11 and Android (Zebra) devices via Microsoft Intune - policy configuration, compliance, app deployment,



and the ongoing Zebra rolloutMaintain and optimize Microsoft 365 E5 services: Exchange Online, Teams, SharePoint, and the Defender security suitePerform patch management, vulnerability remediation, and security baseline enforcement across the server and endpoint fleetExecute and maintain disaster recovery and backup procedures; participate in DR testing and unplanned outage responseDevelop and maintain PowerShell automation to reduce manual operational overhead for the teamDocument system configurations, architecture decisions, and change history; maintain operational runbooksParticipate in on-call rotation; support planned maintenance windows and off-hours patchingAct as escalation point for infrastructure issues from the broader IT teamRequirements Required Qualifications5 years of hands-on Windows Server administration in production environments4 years of Azure IaaS experience - VMs, VNets, NSGs, Storage, Key Vaults, Azure Virtual DesktopStrong Entra ID (Azure AD) expertise: RBAC, Conditional Access, identity governance, hybrid identityProduction experience with SQL Server and/or Azure SQL Managed InstancesProficiency in PowerShell scripting for infrastructure automation and operational toolingExperience with Microsoft 365 administration - Exchange Online, Teams,



SharePointFamiliarity with Microsoft Defender suite and endpoint security operations within M365 E5Solid understanding of networking fundamentals (TCP/IP, DNS, firewall concepts, VPN, routing)Demonstrated ability to work autonomously - self-direct priorities, manage workload without daily oversightStrong written and verbal English communication skills; comfortable in vendor and stakeholder callsPreferred QualificationsFortinet experience - hands-on FortiGate administration or FortiManager familiarity is a strong differentiatorMicrosoft Intune & endpoint management - Intune policy authoring, compliance baselines, app deployment across Windows and Android devicesVulnerability management - experience with Defender Vulnerability Management or equivalent within the M365 E5 stackAndroid / mobile device management - prior Zebra or ruggedized Android device deployment experience a plus given the active rolloutRelevant certifications - AZ-104 (Azure Administrator), AZ-305 (Azure Solutions Architect), SC-300 (Identity & Access), MS-102 (M365 Administrator) or equivalentOn-call expectationsParticipation in a shared on-call rotation (~1 week every few weeks)Occasional off-hours maintenance windows for patching and upgradesLow-to-moderate incident volume, with a focus on proactive stabilityWhat Makes a Great FitYou treat infrastructure as a product - documented, repeatable, and improvable over timeYou proactively identify gaps and surface them with proposed solutions, not just problem reportsYou can context-switch between strategic architecture discussions and hands-on troubleshooting in the same dayYou communicate clearly with non-technical stakeholders and hold your ground constructively in vendor conversationsYou are comfortable owning work streams end-to-end with mínimal hand-holdingWhy This Role M

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