Sr. O365 Cloud Engineer

Position Title: Cleared Senior O365 Engineer
Location: Reston, VA (Onsite – Full-Time)
Clearance Requirements: Active TS/SCI with Full Scope Polygraph (FSP)
Position Status: Full-Time
Pay Rate: Competitive and commensurate with experience
Role And Responsibilities

• Configure and manage Microsoft Office 365 (O365) applications and services, including SharePoint, Teams, OneDrive, Exchange, and Outlook.
• Support migrations from on-premises systems to O365 and Azure.
• Plan, design, and implement identity solutions in Azure AD, ensuring secure synchronization and federation where required.
• Enhance security posture by configuring and managing Azure Sentinel, Defender, identity protection, and other security features.
• Implement and manage virtual environments for desktops and servers, including Azure Virtual Desktop (AVD) solutions.
• Review and enforce governance and policy compliance across Azure and O365 environments.
• Automate administrative tasks with PowerShell, including leveraging reusable ISD solutions where applicable.
• Conduct application, workload, and data migrations (including Exchange and SharePoint).
• Ensure data protection through governance, Data Loss Prevention (DLP), and SharePoint security measures.
• Provide Ops Center support for Azure and O365 services as required.
• Troubleshoot and resolve issues across Microsoft 365 and Azure cloud infrastructure.

Required Skills

• An active TS/SCI with polygraph.
• Minimum of five (5) years of Tier II or three (3) years of Tier III Microsoft O365 support.
• 3+ years configuring and administering Microsoft 365 environments, including user management, security, and compliance.
• Hands-on experience with Azure deployments, identity design, synchronization, and related networking elements.
• Strong knowledge of Microsoft 365 services (Exchange, SharePoint, OneDrive, Teams) and migration strategies.
• Proven experience with Azure governance, policies, and subscription management.
• Experience configuring and managing security tools (Sentinel, Defender, identity protection).
• Advanced proficiency scripting in PowerShell to automate O365 and Azure tasks.
• Excellent problem-solving skills and ability to diagnose and resolve issues across cloud services.
• Strong written and verbal communication skills.

Preferred Skills

• Microsoft Administrator, Azure, or Security certifications.
• Experience with O365 automation and governance design.
• Understanding of networking concepts and their relation to O365 and Azure connectivity.
• Familiarity with workload/application migrations and hybrid cloud environments.
• Knowledge of Microsoft licensing models and subscription management.

Educational Qualification

• None