Denis Belliveau

Experienced and quickly adaptable to new software and solutions, bringing strong working proficiency in Microsoft Intune, Office 365, VMware virtual infrastructure, and Enterprise Windows Server administration. Proven track record in PowerShell automation, enterprise backups, server patching, and Azure AD endpoint compliance across large-scale environments. A strong cross-functional collaborator dedicated to enhancing operational efficiency, system reliability, and workplace security.

Systems Specialist, Server Operations | J.D. Irving, Ltd. Nov 2025 – Present

Manage day-to-day VMware virtual infrastructure and virtual machine (VM) lifecycle operations across an enterprise environment of 500+ VMs.

Administer Dell NetWorker backup infrastructure and Dell Data Domain appliances to ensure data integrity and recovery readiness.

Perform monthly Windows Server patching for non-production and production environments utilizing SCCM.

Automate administrative tasks and system maintenance workflows using PowerShell scripting.

Support enterprise Windows Server infrastructure and collaborate effectively with cross-functional operations teams.

Endpoint Systems Engineer | BeyondTrust Mar 2021 – Nov 2025

Secured and optimized enterprise endpoint environments across 1,000+ devices through effective management of Microsoft Intune and Azure AD.

Automated workflows using PowerShell, enhancing device provisioning efficiency and improving IT support response times.

Administered Office 365 services, driving collaboration and system availability across Exchange, SharePoint,

and Teams.

Collaborated with cross-functional teams to elevate operational efficiency, security standards, and user experience.

Built secure, scalable, and user-friendly endpoint ecosystems aligned with modern workplace requirements.

System Administrator | NSCAD University Dec 2015 – Feb 2021

Provided comprehensive system and network administration support, including troubleshooting, database assessment, and documentation security for financial, administrative, and student information systems.

Administered enterprise servers, backup and recovery operations, and basic networking equipment configurations.

Delivered technical training and ongoing support to administrative staff to promote the effective use and development of computing systems.

Evaluated current IT environments and provided strategic recommendations for upgrades and reliability improvements.

Bachelor's - Information Systems - Saint Francis Xavier University (1999-09 - 2004-05)