Senior Cyber Security Microsoft Ecosystem Engineer - Remote

City/State Virginia Beach, VA Work Shift First (Days) Overview: Sentara is hiring for a Senior Cyber Security Microsoft Ecosystem Engineer! This position is fully remote.

Overview We’re seeking a highly skilled Senior Security Engineer with deep knowledge and expertise in Microsoft technologies, policies, and licensing, to lead the design, implementation, and management of enterprise-grade security solutions.

This role is critical to ensuring the confidentiality, integrity, and availability of our Microsoft-based infrastructure. This includes Microsoft Office 365, Purview, Azure, Intune, and Windows endpoints.

You’ll work with cross-functional teams (Infrastructure, IAM, GRC, cloud architects, Enterprise Privacy and Compliance teams, Communications) to proactively identify risks, implement controls, and respond to evolving threats.

Primary Responsibilities: Design, recommend, implement and troubleshoot security controls across Microsoft 365, Purview, DSPM, Azure, Intune, EDR/Defender suite, Power Platform and Windows Server environments Review and recommend security policies using Microsoft Entra ID, Conditional Access, Purview, DSPM, Defender suite, and Power Platform Review current security controls and architectures and make recommendations for control replacements using Microsoft’s ecosystem for on-prem, hybrid, and cloud environments Design, implement, and enforce sensitivity labels, encryption, data retention, and DLP policies across M365 ecosystem Design and maintain end-to-end architecture integrations between security tools and adjacent platforms (CASB, SOAR, SIEM, ServiceNow, CMDB, email gateways, and threat intel platforms) Monitor and analyze security logs to support incident response, forensics, and investigation activities Monitor and optimize system health, connector fidelity, data quality, and agent deployment success across thousands of assets Work with cross functional teams to perform threat modeling, vulnerability assessments, and incident respon