SharePoint Administrator

About Aretum

Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront.

Aretum is seeking a SharePoint Administrator to support the strategy, governance, and day-to-day operations of a federal SharePoint environment. This role will support platform roadmap, service delivery, information architecture, security, compliance, and collaboration enablement across SharePoint Online and the broader Microsoft 365 environment. The ideal candidate has hands‑on SharePoint administration experience, strong governance and documentation skills, and the ability to translate business needs into effective SharePoint and Power Platform solutions.
Due to the nature of our work as a federal consulting organization, employees may be expected to handle Controlled Unclassified Information (CUI) and must adhere to applicable safeguarding and compliance requirements.

• Own the SharePoint platform strategy, governance, roadmap, and day-to-day service delivery for a federal customer environment.
• Define and maintain SharePoint standards, policies, site provisioning processes, lifecycle management procedures, and governance documentation.
• Lead information architecture activities, including taxonomy, metadata, navigation, hub and site architecture, permissions structure, and search optimization.
• Manage SharePoint operations, including platform availability, capacity planning, incident management, problem management, patching coordination, and vendor escalation.
• Oversee security and compliance controls, including permissions models, least‑privilege access, retention labels, data loss prevention, eDiscovery, audit readiness, and records management alignment.
• Direct site and solution delivery, including intake, requirements gathering, backlog management, release planning, testing, deployment, and enhancement prioritization.
• Partner with customer stakeholders to understand business needs and translate requirements into SharePoint, Microsoft 365, and Power Platform solutions.
• Support or lead SharePoint migrations, consolidations, modernization activities, and continuous improvement initiatives, as applicable.
• Ensure SharePoint sites, solutions, content structures, and user experiences align with Section 508 accessibility requirements.
• Develop and maintain user guides, process documentation, governance materials, training content, and stakeholder communications.
• Support integration and collaboration across Microsoft 365 tools, including Teams, One Drive, Purview, and related applications.
• Use scripting, automation, or administrative tools, including Power Shell, to streamline SharePoint administration and platform management.
• Support service health, adoption reporting, dashboards, and metrics to improve visibility into platform usage and operational performance.
• Coordinate with technical teams, service management teams, security stakeholders, and business users to resolve issues and improve platform effectiveness.
• Maintain awareness of Microsoft 365, SharePoint Online, security, compliance, and collaboration tool updates that may impact customer operations.

• Bachelor's Degree
• Public Trust Eligibility
• Minimum of 5 years of experience administering and delivering SharePoint solutions.
• Hands‑on experience with SharePoint Online;
  SharePoint on‑premises experience may also be considered.
• Proven experience supporting SharePoint governance, information architecture, and security/compliance practices in a mid‑to‑large organization.
• Experience with Microsoft 365 tools and services, including Teams, One Drive, and Microsoft Purview compliance capabilities such as retention, data loss prevention, and eDiscovery.
• Experience supporting SharePoint permissions models, least‑privilege access, retention policies, audit readiness, records…