Senior IT System Administrator

Petro China Canada(PCC) is a wholly owned subsidiary of Petro China Company Limited which ispartially owned by China National Petroleum Corporation (CNPC), a state-owned enterprise. CNPC is China's largest oil company and the world's third largestoil company, operating 91 energy-related projects in over 35 countries and regions. PCC has invested billions of dollars in an asset-rich portfolio of upstream, midstream and downstream operations. In Alberta, this includes ourMacKay River and Dover oilsands projects, Duvernay Shale Gas and a 50% interest in the Grand Rapids Pipeline.

In British Columbia, we hold joint ventureinterests in the Groundbirch tight gas project and LNG Canada.

TheSeniorITSystem Administrator is responsible for comprehensive management, maintenance, and security of the organization’s IT and OT system infrastructure, including servers, storage systems, operating systems, user access, M365 and meeting room IT equipment.

This role ensures system reliability, performance, and compliance through regular inspections, proactive monitoring, and structured administrative processes.

Theaccountabilities of this role include, but are not limited to:

• Deploy,configure, and maintain virtual and physical servers across corporate IT and OT environments, about 100 virtual servers on Azure/AWS cloud, about 100 virtualservers on premises, about 20 physical servers
• Manage storage solutions (e.g., Net App) including provisioning, capacity planning, and performance optimization.
• Conduct regularhealth checks on physical servers and storage hardware; identify and replacefailed components.
• Maintain and monitor virtualization platforms (e.g., VMware) to ensure efficient utilization of CPU, memory, storage, and network resources.

• Manage the fulllifecycle of about 300 user accounts across systems covering Active Directory,Azure Entra , including creation, modification,synchronization, and deactivation.
• Ensure timely and accurate updates to access rights based on role changes or employee status.
• Perform regular access reviews and audits to maintain security and compliance.
• Administer identity/accounts with Active Directory, Azure Entra , perform directorysynchronization, identity federation by SSO, and troubleshoot related issues.

• Perform scheduledsystem inspections (daily/weekly/monthly) to verify server health, storagestatus, and backup integrity.
• Monitor systemavailability and performance using standard tools; respond to alerts and anomalies.
• Proactively identify potential issues (e.g., capacity thresholds, hardware warnings) and recommend corrective actions.
• Maintain system documentation, including configuration baselines, inspection logs, and changerecords.

• Administer backupand recovery systems (e.g., Commvault, Veeam, Azure Backup) for both IT and OTenvironments.
• Regularly testbackup restoration processes to ensure data recoverability.
• Participate in disaster recovery planning and execution as needed.
• Recommend and provide procurement requirements to ensure business continuity

• Support vulnerability scanning and penetration testing activities; apply patches and security updates as required.
• Ensure server, storage and accounts configurations align with internal security policies.
• Assist in auditpreparations and remediation of security findings.

• Administer and support Microsoft 365 (Exchange Online, Teams, One Drive, SharePoint Online)
• Manage hybrid
  
  Exchange setup and administration.
• Manage M365 user and license

• Manage the fulllifecycle of meeting room IT equipment, including…