Summary
Overview
Work History
Education
Skills
Work Preference
Timeline
Generic
Open To Work

OMOWUMI IDOWU

Arlington

Summary

Strategic Microsoft Purview Administrator with 7+ years in enterprise data governance and regulatory compliance. Led implementation of governance frameworks across hybrid environments and executed data classification, DLP policies, and records management within Microsoft 365. Enhanced data visibility and protection while aligning security policies with regulatory standards across cloud platforms, including Microsoft Azure.

Overview

7
7
years of professional experience

Work History

Microsoft Purview Administrator

Siemens Industry
Grand Prairie
11.2023 - 01.2026
  • Led the implementation and administration of Microsoft Information Protection workloads within Microsoft Purview, ensuring enterprise-wide data protection and compliance.
  • Implemented and managed Data Loss Prevention (DLP) policies to prevent unauthorized sharing, deletion, or exposure of sensitive information.
  • Configured encryption policies for files and emails based on sensitivity labels to ensure secure communication and data protection.
  • Designed and enforced sensitivity labeling strategies to automatically and manually classify sensitive organizational data across emails, files, and collaboration platforms.
  • Developed and deployed Sensitive Information Types (SITs) to accurately detect and classify confidential data such as financial records, PII, and regulated information.
  • Managed Data Lifecycle Management, including configuration and publishing of retention policies and retention labels to meet compliance and regulatory requirements.
  • Utilized Trainable Classifiers to improve automated content classification and enhance data governance capabilities.
  • Administered eDiscovery (Standard & Premium) including Content Search and Content Explorer for legal investigations, audits, and compliance reporting.
  • Implemented and maintained Insider Risk Management policies to identify and mitigate potential internal security threats and risky user behavior.

Information System Security Engineer

Guidehouse
Lewisville
08.2022 - 09.2023
  • Extensive experience implementing and managing Information Protection capabilities within Microsoft Purview, including configuration and deployment of sensitivity labels to classify and protect organizational data based on defined security and compliance requirements.
  • Designed and implemented enterprise sensitivity labeling and encryption policies to classify and protect confidential organizational data.
  • Developed and deployed Data Loss Prevention (DLP) policies across Exchange, SharePoint, OneDrive, and Teams to prevent unauthorized data sharing.
  • Implemented automatic and recommended labeling to optimize classification accuracy for enterprise documents and emails.
  • Configured custom sensitive information types (SITs) to enhance detection of organization-specific confidential information.
  • Reduced sensitive data exposure by 30–40% through proactive data protection policies.
  • Implemented Insider Risk Management policies to detect high-risk activities such as data exfiltration and unauthorized downloads.
  • Configured communication compliance policies to ensure monitoring of potential regulatory violations and inappropriate communications.

Client support, O365 Administrator

Research Specialists
Dallas
02.2019 - 07.2022
  • Managed user accounts, licenses, and permissions through Microsoft 365 Admin Center and Azure Active Directory.
  • Troubleshot and resolved email delivery, mailbox configuration, Teams collaboration, and SharePoint access issues, enhancing user experience and system reliability.
  • Configured and maintained mail flow rules, distribution groups, and shared mailboxes in Exchange Online.
  • Provided end-user and administrative support for Microsoft 365 services including Exchange Online, SharePoint Online, OneDrive for Business, and Microsoft Teams.
  • Supported Data Loss Prevention (DLP), sensitivity labels, and retention policies to ensure compliance with company data governance standards.
  • Provided technical support and guidance to end users, efficiently resolving incidents and service requests through ticketing systems, consistently meeting service-level standards.
  • Collaborated with IT and security teams to implement best practices for Microsoft 365 administration, security, and compliance.

Education

Bachelor of Science - Public Administration

Ekiti State University
Nigeria
08-2015

Diploma - Information Technology

National Institute of Information technology
Online

Skills

  • Microsoft Purview administration
  • eDiscovery management
  • Data Loss Prevention
  • Sensitivity labeling
  • Information governance
  • Insider Risk Management
  • Compliance monitoring

Work Preference

Job Search Status

Open to work

Work Type

Full TimePart TimeContract Work

Location Preference

Remote

Salary Range

$45000/yr - $200000/yr

Timeline

Microsoft Purview Administrator

Siemens Industry
11.2023 - 01.2026

Information System Security Engineer

Guidehouse
08.2022 - 09.2023

Client support, O365 Administrator

Research Specialists
02.2019 - 07.2022

Bachelor of Science - Public Administration

Ekiti State University

Diploma - Information Technology

National Institute of Information technology
OMOWUMI IDOWU