IT Senior System Engineer, MS 365

Location: Beaverton, OR or Raleigh, NC Ralliant is seeking a Microsoft 365 Tenant Administrator is responsible for the secure operation, governance, and lifecycle management of Microsoft 365 Commercial and GCC High (GCCH) tenants, with an expanded mandate to support and govern AI feature deployment, including Microsoft 365 Copilot and related AI services. This role ensures that AI capabilities are enabled responsibly, aligned with regulatory requirements, data protection standards, and organizational risk tolerance. The administrator partners closely with Security, Legal, Compliance, and Architecture teams to control where, how, and for whom AI services are available, while maintaining operational excellence across identity, collaboration workloads, and compliance tooling.

Responsibilities

Tenant Administration & Core Operations (Commercial + GCCH)

• Administer Microsoft 365 tenants, ensuring secure and stable operations
• Monitor service health, coordinate incident response, and produce RCA documentation
• Maintain tenant configuration baselines and ensure alignment across Commercial and GCCH environments where feasible
• Identify opportunities to improve automation, policy enforcement, and visibility using PowerShell, Microsoft Graph, and M365 reporting tools

AI Deployment, Enablement & Control

• Support tenant-level deployment and configuration of Microsoft 365 AI capabilities
• Implement and manage AI governance controls including: Feature enablement/disablement, User and group-level access scoping, workspace and app-level permissions that impact AI data access
• Partner with Security, Privacy, and Legal teams to validate AI readiness of tenant configuration, ensure AI features comply with data handling, retention, and regulatory policies
• Track AI feature rollout status, limitations, and differences between Commercial and GCCH, and communicate impact to stakeholders

Identity, Access, and Security Controls

• Configure and maintain Conditional Access, MFA, authentication policies, and device-based access controls
• Enforce least privilege access using Entra ID RBAC, PIM)
• Manage admin role assignments and privileged workflows with auditability in mind
• Ensure data is governed appropriately to support responsible AI usage
• Support audit requests and compliance assessments related to both collaboration data and AI usage

Collaboration & App Governance

• Administer governance for Teams creation, external access, federation, and app permissions. SharePoint and OneDrive sharing, storage, and lifecycle controls
• Oversee third-party and first-party app governance, including, App approvals, blocked apps, and OAuth app consent
• Review and manage Teams apps, add-ins, and agents in alignment with AI governance standards

Skills & Experience

• 3–7 years’ experience administering Microsoft 365 in an enterprise environment
• Hands-on experience supporting Commercial and/or GCC High tenants (GCCH strongly preferred)
• Strong understanding of: Entra ID identity and access controls, Exchange, Teams, SharePoint, OneDrive administration, Microsoft Purview fundamentals
• Experience implementing or supporting Microsoft 365 Copilot or AI feature deployment at the tenant level

#LI-JW2 Ralliant Corporation Overview Ralliant, originally part of Fortive, now stands as a bold, independent public company driving innovation at the forefront of precision technology. With a global footprint and a legacy of excellence, we empower engineers to bring next-generation breakthroughs to life — faster, smarter, and more reliably. Our high-performance instruments, sensors, and subsystems fuel mission-critical advancements across industries, enabling real-world impact where it matters most. At Ralliant we’re building the future, together with those driven to push boundaries, solve complex problems, and leave a lasting mark on the world. About Ralliant Ralliant, originally part of Fortive, now stands as a bold, independent public company driving innovation at the forefront of precision technology. With a global footprint and a legacy of excellence, we empower engineers to bring next-generation breakthroughs to life — faster, smarter, and more reliably. Our high-performance instruments, sensors, and subsystems fuel mission-critical advancements across industries, enabling real-world impact where it matters most. At Ralliant we’re building the future, together with those driven to push boundaries, solve complex problems, and leave a lasting mark on the world. We Are an Equal Opportunity Employer Ralliant Corporation and all Ralliant Companies are proud to be equal opportunity employers. We value and encourage diversity and solicit applications from all qualified applicants without regard to race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual orientation, gender identity or expression, or other characteristics protected by law. Ralliant and all Ralliant Companies are also committed to providing reasonable accommodations for applicants with disabilities. Individuals who need a reasonable accommodation because of a disability for any part of the employment application process, please contact us at [email protected]. Apply To This Job