Senior IT Infrastructure Analyst – Focus on Microsoft 365

YDUQS

IT Infrastructure Analyst specialized in Microsoft 365 at YDUQS, focusing on security, management, and migration projects. Collaborative role ensuring smooth operations and compliance in educational technology.

Posted 4/21/2026full-timeRio de Janeiro • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

AzureCloud

About the role

Key responsibilities & impact

Full administration of Microsoft 365 tenants (Exchange Online, Teams, SharePoint Online, OneDrive, Entra ID/Azure AD, B2C);
Identity, access and authentication management (IAM), including MFA, SSO and Conditional Access;
Implementation and maintenance of security policies (Microsoft Defender, Purview, eDiscovery, Compliance);
Automation of operational and administrative routines using PowerShell and Microsoft Graph;
Service health monitoring, analysis of critical incidents and advanced troubleshooting;
License governance (A3, A5, etc.) and cost optimization;
Device and application management via Microsoft Intune (MDM/MAM);
Technical support for migration projects (on-premises → cloud, cross-tenant, hybrid Exchange, etc.);
Definition of standards, best practices and technical documentation of the environment;
Handling high-severity incidents and Level 3 (L3) support;
Liaison with Security, Architecture and Suppliers.

Requirements

What you’ll need

Bachelor’s degree in technology or related fields;
Advanced knowledge of Microsoft 365 administration (Exchange Online, Teams, SharePoint, OneDrive) and Entra ID (Azure AD) – Users, Groups, Roles, Conditional Access, B2C;
Knowledge of Security and Compliance (Microsoft Defender, Microsoft Purview);
Advanced PowerShell automation (Graph, Exchange Online, AzureAD modules) and Microsoft Graph APIs;
Experience with Azure app registrations (App Registration, Azure SSO).
Considered a plus:
Microsoft certifications such as Microsoft 365 Certified: Enterprise Administrator Expert (MS-102) and Azure Administrator (AZ-104).

Benefits

Comp & perks

Tuition scholarships of up to 100% for employees, legal dependents and household members (father, mother and siblings). Up to three simultaneous scholarships are allowed;
Health insurance with full subsidy for the employee and partial coverage for family members; employee responsible for co-payments;
Optional dental insurance to support oral health;
Meal Allowance or Food Voucher with choice option to suit your needs;
Wellhub or Totalpass for flexible gym options;
Wellz, a platform focused on employees’ mental and emotional health offering a variety of support, including access to online individual therapy;
Well-being and benefits club with a dedicated program and exclusive advantages;
Flexible dress code to promote our diversity;
Life insurance;
Partnership with SESC;
Corporate University available on our exclusive portal, Educare;
Opportunities for career growth – currently over 60% of positions are filled through internal selection processes.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Microsoft 365 administrationPowerShell automationMicrosoft Graph APIsIdentity and access management (IAM)Multi-factor authentication (MFA)Single sign-on (SSO)Conditional AccessDevice managementApplication managementTechnical support

Soft Skills

Advanced troubleshootingIncident analysisLiaison with stakeholdersDocumentationBest practices definition

Certifications

Microsoft 365 Certified: Enterprise Administrator Expert (MS-102)Azure Administrator (AZ-104)