Unison Group Hiring! Full Time Microsoft Defender for Endpoint (MDE) SME - Implementation Team Lead in Federal Territory - Ricebowl

We are looking for an experienced Microsoft Defender for Endpoint (MDE) SME / Implementation Team Lead to lead enterprise-wide endpoint security implementation and migration activities. The successful candidate will be responsible for translating approved MDE designs into production-ready configurations, leading endpoint onboarding and security policy deployment, and managing migrations from existing antivirus/EDR platforms to Microsoft Defender for Endpoint.

Key Responsibilities

• Lead end-to-end Microsoft Defender for Endpoint implementation activities covering:
• Endpoint onboarding
• Endpoint Detection and Response (EDR)
• Microsoft Defender Antivirus
• Attack Surface Reduction (ASR)
• Endpoint Security
• Device Control
• Web Protection
• Network Protection
• Automated Investigation and Remediation
• Indicators
• Advanced Hunting
• Threat & Vulnerability Management
• Lead migration from existing antivirus, EDR, or endpoint-protection platforms to Microsoft Defender for Endpoint
• Manage migration activities including:
• Endpoint discovery
• Compatibility assessment
• Coexistence/passive mode
• Pilot groups
• Deployment rings
• Phased enforcement
• Production cutover
• Validation
• Rollback planning
• Legacy agent removal
• Translate approved MDE architecture and detailed designs into:
• Configuration workbooks
• Implementation plans
• Build procedures
• Migration procedures
• Test cases
• Deployment plans
• Technical documentation
• Lead MDE onboarding, configuration walkthroughs, technical testing, policy validation, migration validation, defect resolution, and deployment-readiness activities
• Maintain:
• Configuration records
• Migration trackers
• Test evidence
• Implementation trackers
• RAID logs
• Policy inventories
• Technical runbooks
• Rollback procedures
• Knowledge-transfer materials
• Work closely with Security Operations, Identity, Endpoint, IT Security, Infrastructure, and client teams to ensure successful implementation and production rollout
• Lead technical discussions, troubleshoot implementation issues, and provide practical recommendations throughout the deployment lifecycle

Mandatory Technical Skills

• Strong hands-on experience with Microsoft Defender for Endpoint (MDE)
• Enterprise MDE implementation and deployment experience
• Strong knowledge of:
• MDE onboarding
• EDR
• Defender Antivirus
• Attack Surface Reduction (ASR)
• Endpoint Security
• Device Control
• Web Protection
• Network Protection
• Automated Investigation & Remediation
• Indicators
• Advanced Hunting
• Threat & Vulnerability Management
• Experience implementing MDE across:
• Windows 10/11
• Windows Servers
• Mobile devices
• VDI environments
• Cloud-hosted endpoints
• Good understanding of:
• Microsoft Entra ID / Azure AD
• Group Policy
• Microsoft Intune
• Microsoft Defender XDR
• Role-Based Access Control (RBAC)
• Device Groups

Critical Requirement - AV/EDR Migration

Candidates must have practical experience migrating enterprise endpoints from third-party antivirus/EDR platforms to Microsoft Defender for Endpoint.

Experience should include:

Discovery → Compatibility Assessment → Coexistence/Passive Mode → Pilot → Deployment Rings → Phased Migration → Enforcement → Validation → Rollback → Legacy Agent Removal

Consulting & Leadership Skills

• Ability to lead MDE implementation and migration activities independently
• Strong technical communication and stakeholder-management skills
• Ability to conduct technical workshops and configuration walkthroughs
• Experience coordinating with Security Operations, Identity, Endpoint, IT Security, and client delivery teams
• Strong ownership and structured delivery-management capabilities
• Ability to convert approved designs into tested, validated, and production-ready configurations
  
  

Documentation & Knowledge Transfer

Experience creating and maintaining:

• Configuration workbooks
• Implementation plans
• Test cases and evidence
• Migration trackers
• Technical runbooks
• Rollback procedures
• Policy inventories
• Knowledge-transfer materials
• Implementation and deployment documentation
  
  

Qualifications

• Bachelor's degree in Information Technology, Cybersecurity, Computer Science, or related discipline is preferred
  
  

Preferred Microsoft Certifications

• SC-200 - Security Operations Analyst
• MD-102 - Endpoint Administrator
• SC-900 - Security, Compliance, and Identity Fundamentals
• SC-100 - Cybersecurity Architect
• AZ-500 - Azure Security Engineer
• SC-300 - Identity and Access Administrator
  
  

Preferred Experience

Enterprise-scale MDE implementation experience.

Large-scale endpoint security modernization or transformation projects.

Third-party AV/EDR migration to MDE.

MDE architecture/design handover experience.

Endpoint discovery and prerequisite assessment.

Pilot onboarding and phased deployment.

Unit testing, integration testing and UAT.

Production rollout and enforcement.

Legacy security-agent removal.

Experience leading technical implementation teams.