OSIGOV

Office 365 Administrator

Location: Preferred  local to Virginia, Maryland, or DC Area
Experience Level: Senior (8 years of relevant experience)

Position Summary:

We are seeking a highly skilled Office 365 Administrator with deep expertise in Microsoft Online and Teams Administration to support and optimize enterprise-level collaboration and communication environments. The ideal candidate will have extensive hands-on experience managing hybrid Microsoft environments, implementing O365 services, and integrating Teams to ensure secure, efficient, and seamless user experiences.

Key Responsibilities:

  • Administer, maintain, and support Microsoft Online, Microsoft Teams, and other O365 collaboration services.
  • Manage cloud environments including mail flow, connectors, and transport rules.
  • Setup, configure, and deploy secured laptop image to devices.
  • Sanitize laptops.
  • Configure, monitor, and troubleshoot Teams Voice, Channels, Meetings, and integration with calendars and SharePoint.
  • Oversee user provisioning, license management, and permissions in Azure Active Directory (AAD)/Entra ID.
  • Maintain and enforce security, compliance, and retention policies across O365 services.
  • Perform O365 tenant administration, including Exchange, Teams, OneDrive, and related workloads.
  • Implement and maintain PowerShell automation scripts for user and mailbox management.
  • Conduct system monitoring, performance tuning, and capacity planning to ensure high availability.
  • Collaborate with cybersecurity and network teams to manage incident response and vulnerability remediation.
  • Lead O365 migration and upgrade projects, including mailbox moves, Teams rollout, and service enhancements.
  • Prepare technical documentation, operational procedures, and knowledgebase materials.
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Required Qualifications:

  • Bachelor’s degree in Information Technology, Computer Science, or a related field (or equivalent experience).
  • 8 years of experience administering and supporting Microsoft environments.  Can be a combination of on prem or online.
  • Proven experience managing and troubleshooting Microsoft Teams, including telephony and integrations.
  • Strong understanding of PowerShell scripting for O365 automation.
  • Experience with hybrid deployments, Active Directory, Azure AD/Entra ID, and identity synchronization. 
  • Knowledge of O365 security and compliance features (DLP, eDiscovery, MFA, Conditional Access).
  • Demonstrated ability to resolve complex messaging and collaboration issues in large enterprise settings.

Preferred Qualifications:

  • Microsoft 365 Certified: Messaging Administrator Associate or Teams Administrator Associate.
  • Experience with SharePoint Online, Teams System administration, Users and access support and OneDrive for Business administration.
  • Familiarity with ITIL processes and enterprise ticketing systems (e.g., ServiceNow, Jira).
  • Strong communication and documentation skills with the ability to support end-users and executives.

Job Location: Maryland Virginia Washington DC
Job Type: Part Time
Job Category: HOT JOBS
Education: Bachelor’s Degree
Clearance: Secret

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