Senior SharePoint Admin — Microsoft 365 & Power Platform

The MIL Corporation; Washington (District of Columbia); Hybrid; USD 105,000 - 115,000; Full time

Job summary

The MIL Corporation is seeking a skilled SharePoint Administrator to support a federal client in administering and optimizing SharePoint Online and Microsoft 365 collaboration platforms. The role emphasizes governance, security, content lifecycle management, and user support to deliver secure and reliable collaboration tools.

Hybrid work is currently required, with responsibilities spanning administration, workflow design, documentation, and collaboration with stakeholders and developers to

Qualifications

• 5+ years of experience administering Microsoft SharePoint environments.
• 3+ years supporting SharePoint Online within a Microsoft 365 environment.
• Experience configuring and administering: SharePoint Online; Microsoft Teams; OneDrive for Business; Microsoft Entra ID (Azure AD); Microsoft 365 Collaboration Services.
• Experience implementing and supporting Power Apps and Power Automate solutions.
• Experience managing SharePoint permissions, governance, site administration, and content management.
• Excellent communication, customer service, and stakeholder engagement skills.

Responsibilities

• Administer and maintain SharePoint Online sites, site collections, document libraries, lists, and collaboration workspaces.
• Configure and manage permissions, security groups, access controls, and information-sharing policies.
• Support integration of SharePoint Online with Microsoft 365 services, including Microsoft Teams, OneDrive, Power Apps, Power Automate, and Microsoft Entra ID.
• Design, configure, and maintain workflows, forms, and business process automation solutions.
• Manage content lifecycle activities, including content organization, retention, archiving, and records management support.
• Monitor SharePoint platform health, performance, availability, and service utilization.
• Troubleshoot and resolve SharePoint administration, access, workflow, and user support issues.
• Support the deployment, testing, validation, and implementation of SharePoint enhancements and configuration changes.
• Develop and maintain technical documentation, standard operating procedures, knowledge articles, and governance documentation.
• Coordinate with stakeholders to gather requirements and recommend SharePoint-based solutions that improve collaboration and business processes.
• Support implementation of governance, compliance, cybersecurity, and information management requirements.
• Participate in change management reviews, security assessments, and release activities.
• Provide user support, training, and guidance on SharePoint and Microsoft 365 collaboration capabilities.
• Collaborate with application developers, database administrators, cloud engineers, business analysts, and other technical personnel to support integrated enterprise solutions.
• Support operational reporting and provide recommendations for service improvements and modernization opportunities.

Skills

SharePoint Online

Microsoft Teams

OneDrive for Business

Microsoft Entra ID (Azure AD)

Microsoft 365

Power Apps

Power Automate

Security & Compliance

Documentation

Governance

Education

Bachelor's degree in Information Technology, Computer Science, Information Systems, Business Administration

Tools

Power BI

Microsoft Dataverse

Azure Active Directory

Job description

The MIL Corporation is seeking a skilled SharePoint Administrator to support a federal client in administering and optimizing SharePoint Online and Microsoft 365 collaboration platforms. The role emphasizes governance, security, content lifecycle management, and user support to deliver secure and reliable collaboration tools.

Hybrid work is currently required, with responsibilities spanning administration, workflow design, documentation, and collaboration with stakeholders and developers to