Endurance IT Services is seeking a Systems Administrator or Junior Systems Engineer to support a Managed Services Provider (MSP) environment. This role is hands-on and customer-facing, focused on supporting small-to-mid-sized business (SMB) clients, maintaining Microsoft 365 environments, and contributing to infrastructure and server-related projects. Overview Provide onsite and remote technical support for SMB clients (1050 users) Assist with Microsoft 365 and Exchange administration, including migrations and implementations Support data center hosting environments and client infrastructure Monitor and respond to security alerts and incidents Troubleshoot technical issues and guide end users toward effective solutions Participate in onboarding new client environments and service setups Contribute to server and infrastructure-related project work Ensure reliable day-to-day operation of client systems and environments Coordinate tasks and priorities across multiple client environments T...