Senior Security Engineer

Hudson IT and Manpower is seeking a highly technical, hands-on Security Engineer to support enterprise data protection initiatives within MS O365. The role focuses on implementing and managing security controls across SharePoint, OneDrive, and Teams environments, requiring strong collaboration and communication skills.

Responsibilities:

• Build, configure, and maintain MS O365 security controls, including DLP policies, Retention Labels, and Data Classification Labels
• Evaluate and tune existing configurations to improve protection of enterprise data
• Help reduce risk from overshared files, stale data, or inappropriate access across large MS O365 environments
• Engage directly with end users and business teams to gather context and guide the implementation of appropriate security controls
• Take ownership of solutions—this role is for someone who will recommend, implement, and follow through on actions
• Contribute to the security posture of the OneDrive, SharePoint, and Teams environment across the organization

Requirements:

• Experience managing data protection and security controls in MS O365 (SharePoint, OneDrive, Teams)
• Hands-on experience configuring Data Classification Labels, Retention Policies, and DLP rules
• Strong technical communication and collaboration skills, with the ability to gather business context and explain security solutions clearly
• Background in Microsoft 365 administration with a desire to focus on security
• Familiarity with secure handling of large file volumes and resolving oversharing risks
• Experience implementing or tuning custom security controls within Microsoft 365 environments
• Ability to validate data use cases and work with end users to align controls with business needs