Christie Lites is seeking an experienced Microsoft 365 & Power Platform Administrator to support the administration, security, automation, and continued development of our enterprise Microsoft 365 environment.

This position combines broad Microsoft 365 administration responsibilities with specialized expertise in Microsoft Power Platform, particularly Power Automate and integrations with external business applications.

The successful candidate will serve as a primary technical resource for Power Platform administration, workflow automation, and third-party application integrations. The position will also work closely with our existing Senior Systems Engineer to maintain, troubleshoot, and enhance Microsoft 365 services, providing additional administrative coverage and technical redundancy.

We are seeking a well-rounded Microsoft cloud professional who possesses strong troubleshooting and automation skills, can independently manage complex Power Automate integrations, and has practical administrative experience across the Microsoft 365 ecosystem.

Expert-level knowledge of every Microsoft 365 service is not required. However, candidates must demonstrate solid Microsoft 365 administrative experience, a strong understanding of cloud identity and security, and the ability to independently investigate and resolve technical issues.
Key Responsibilities

Microsoft Power Platform Administration and Development

Serve as a primary technical resource for Microsoft Power Platform, with particular emphasis on Power Automate and business application integrations.

- Develop, modify, maintain, and troubleshoot Power Automate cloud flows supporting business operations.
- Administer Power Automate environments, connectors,



connections, solutions, and connection references.
- Develop and maintain integrations between Microsoft 365 and third-party business applications such as Zendesk and other SaaS platforms.
- Work with REST APIs, HTTP requests, JSON, webhooks, custom connectors, and API documentation.
- Configure, maintain, and troubleshoot authentication methods, including OAuth 2.0, API keys, bearer tokens, and service-to-service authentication.
- Modify existing integrations to accommodate changes in vendor APIs, authentication requirements, or business processes.
- Troubleshoot workflow execution failures, connector errors, authentication failures, and data processing issues.
- Implement error handling, retry logic, notifications, and monitoring for critical business workflows.
- Manage Power Platform security, environment permissions, Data Loss Prevention (DLP) policies, and licensing.
- Administer Power Apps, including application permissions, data connections, and troubleshooting.
- Support modifications to existing Power Apps applications and associated workflows.
- Maintain technical documentation for automation solutions and integrations.

Essential capability: The candidate must be able to independently analyze and modify an existing Power Automate workflow that integrates with an external application.



This includes implementing changes to API authentication, such as transitioning an existing integration from API-token authentication to OAuth 2.0.

Microsoft 365 Administration

Provide ongoing administration, operational support, and technical redundancy across the organization's Microsoft 365 environment.

Exchange Online

- Administer user, shared, resource, and archive mailboxes.
- Manage distribution groups, mailbox permissions, delegation, and email forwarding.
- Configure and troubleshoot mail flow, connectors, transport rules, and email delivery.
- Manage retention policies, online archiving, and mailbox recovery.
- Troubleshoot mailbox access, authentication, and synchronization issues.
- Perform administrative operations using Exchange Online PowerShell.

Microsoft Entra ID

- Administer users, groups, administrative roles, and enterprise applications.
- Manage multifactor authentication, Conditional Access, and identity security policies.
- Configure and troubleshoot single sign-on and application authentication.
- Administer application registrations, service principals, and API permissions.
- Support hybrid identity synchronization and cloud-native identity management.
- Troubleshoot authentication, authorization, and provisioning issues.
- Assist with cross-tenant identity and synchronization configurations.

Microsoft Intune

- Administer device enrollment, compliance policies, and configuration profiles.
- Manage Windows Autopilot and Microsoft Entra-joined devices.
- Deploy and troubleshoot applications, scripts, and endpoint configurations.
- Support Windows Update for

📌 Microsoft 365 & Power Platform Administrator (Argentina)
🏢 Christie
📍 Argentina