Kforce has a client that is seeking a Senior Systems Administrator (Microsoft O365 Suite) in Portsmouth, NH. Summary: The client is seeking an experienced Senior Systems Administrator to lead the integration of acquired companies' backend systems into our existing infrastructure. These roles are critical to ensuring seamless transitions and maintaining operational continuity across platforms such as Slack, Microsoft 365, Jira/Confluence, and more. Key Responsibilities: * Lead and execute backend system integrations for recently acquired companies * Integrate and migrate systems including Slack, Microsoft 365 (O365), InTune * Evaluate and implement integration strategies, including manual processes and potential tool-based solutions * Collaborate with internal DevOps and TechOps teams to align with existing roadmaps * Coordinate with technical contacts to ensure smooth integration * Manage calendar and email system integrations into O365. * Ensure compliance with internal standards; no direct client data handling expected * Provide technical leadership and serve as the point of contact for integration efforts