Microsoft 365 & Messaging Infrastructure Architect

Sagility is a trusted partner for healthcare operations transformation, helping organizations unlock value across complex healthcare workflows. With more than 25 years of healthcare domain expertise, Sagility combines deep operational knowledge with AI-enabled technology and intelligent automation to improve efficiency, strengthen decision-making, and elevate experiences for members, patients, providers, and stakeholders across the healthcare ecosystem.Sagility’s capabilities span end-to-end healthcare operations, including claims administration, payment integrity, clinical and care management support, member and provider engagement, revenue cycle services, and advanced analytics. Today, nearly 50,000 specialists, clinicians, technologists, and operations professionals support healthcare organizations globally through trusted collaboration and technology-led transformation. Objectives and Responsibilities of the Senior Microsoft 365 & Messaging Infrastructure ArchitectWe are seeking a highly experienced Senior Microsoft 365 & Messaging Infrastructure Architect responsible for enterprise-wide Microsoft 365 operations, identity lifecycle management, email security, SSO integrations, and hybrid infrastructure governance. The role demands deep technical expertise across M365, Email Gateway, SSO, DNS, Certificates, and Security platforms. Primary Technology StackMicrosoft 365 / Office 365 InfrastructureEnterprise administration of Microsoft 365Identity lifecycle: ID creation / deletion / modificationsLicense management & optimizationMailbox restoration & recoveryDL & Security group administrationExchange Online health monitoring & log analysis via Exchange OnlineTransport rules as per business requirementsLitigation hold, retention, archiving & deletion policiesMonthly audit reporting (OWA, ActiveSync, POP, IMAP enabled mailboxes)Email migrations (On-prem ↔ Cloud) SharePoint, OneDrive & TeamsAdministration of SharePoint Online & OneDriveSite & portal creation and governanceRetention & compliance policiesAdministration of Microsoft Teams (Teams governance, policies, integrations)Live Townhall / Board meetings (Webcast management) Identity & Access Management (IAM)Enterprise administration of Microsoft Entra IDConditional Access policy design & enforcementAzure AD Connect configuration & sync health managementDirectory Sync server managementFederation & protocol integration (SAML 2.0, WS-Fed, OpenID)SSO, MFA, and SSPR governanceDomain & identity reconsolidation programsApplication SSO integration (SaaS-based apps) Security, Compliance & Data ProtectionAdministration of Azure Information Protection & RMSUnified Labeling Client deployment & governanceMDM management via Microsoft IntuneMobile Device Management (iOS & Android)Office 365 Audit log & alert monitoringSecurity rule creation & access restriction frameworksEndpoint DLP & CASB integrationCertificate Authority & certificate deployment for application servers Email Gateway & Threat ProtectionManagement of Mimecast Email SecurityMalware, phishing, spoofing & zero-day protection (ATP)SMTP relay (On-Prem & Cloud)Email DLP rule configuration per business processEmail restriction & policy governanceSPF, MX, DKIM, A, and CNAME record management Infrastructure & Supporting PlatformsAD server patch managementFederation server managementCertificate Authority server managementDNS management via Amazon Route 53SFTP Server administrationManageEngine tools:ManageEngine ADAudit PlusManageEngine ADManager PlusManageEngine M365 Manager PlusCASB platform administration Collaboration & Communication ToolsIntegration and governance of:Cisco WebexZoomTEAMSMicrosoft Teams Rooms (MTR) integration with TelepresenceExecutive live webcast & townhall event technology management Key ResponsibilitiesOwn end-to-end M365 tenant health & security postureDefine governance model for Identity & CollaborationPerform compliance & audit readiness activitiesLead migrations, domain consolidation & modernization initiativesOptimize licensing & cost managementMonitor zero-day threats & email attack surfaceMaintain 99.9%+ service availabilityProvide monthly executive reports (security, mailbox usage, protocol exposure) Qualification:Degree in Computer Science, Engineering, or a related field.15 - 20 years ofMicrosoft365 architecture experienceHigh expertise with Microsoft Azure.Expertise in windows PowerShell scriptingExpert in Conditional access, App protection, and Defender cloud app Security,Advance knowledge of Microsoft Graph API, Power app, and automationExperience with Intune Endpoint Management for iOS |WindowsSenior Microsoft Azure CertificationEnterprise administrator expert MS101Microsoft365 MS102 AdministratorExpert knowledge of Microsoft graph API, Power app, and automation

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