Microsoft Copilot Security Subject Matter Expert

Job overview

The Microsoft Copilot Security Subject Matter Expert role is listed as onsite in New York, NY, with the posting noting an off-site arrangement and New York preferred. Compensation is not specified. The role supports a financial-services customer preparing to deploy Microsoft 365 Copilot in a Government Community Cloud environment. The role exists to assess Copilot’s data access, governance, and extensibility risks before end-user rollout, helping ensure that the system surfaces only information users are authorized to access. It also translates technical findings into prioritized, actionable recommendations for the customer.

What you'll do

• Assess Copilot’s Microsoft Graph content retrieval and potential data exposure
• review tenant controls, web grounding, responsible AI protections, and preview features
• evaluate governance of agents, plugins, and Graph connectors
• identify third-party integrations that could expand data access
• coordinate with identity, data governance, and compliance specialists
• document risk-rated recommendations
• support controlled validation testing with approved accounts and synthetic data.

What we're looking for

Skills & competencies

microsoft copilot security sme

microsoft 365 copilot

security assessment

governance

microsoft graph

government community cloud

zero trust

data loss prevention

sensitivity labels

agents and plugins

new york ny

financial services

Work arrangement

• Weekend coverage required

Why this role

Focuses on Microsoft 365 Copilot security and governance in a Government Community Cloud environment.

About the employer

Potomac Haven Inc. is hiring for this role. Industry: Other Scientific and Technical Consulting Services. Sector: 54.