Senior Linux System Administrator Senior Linux System Administrator

PetroChina Canada(PCC) is a wholly owned subsidiary of PetroChina Company Limited which ispartially owned by China National Petroleum Corporation (CNPC), a state-ownedenterprise. CNPC is China's largest oil company and the world's third largestoil company, operating 91 energy-related projects in over 35 countries andregions. PCC has invested billions of dollars in an asset-rich portfolio ofupstream, midstream and downstream operations. In Alberta, this includes ourMacKay River and Dover oilsands projects, Duvernay Shale Gas and a 50% interestin the Grand Rapids Pipeline. In British Columbia, we hold joint ventureinterests in the Groundbirch tight gas project and LNG Canada. TheSeniorITSystem Administrator isresponsible for comprehensive management, maintenance, and security of theorganization’s IT and OT system infrastructure, including servers, storagesystems, operating systems, user access, M365 and meeting room ITequipment.
This role ensures system reliability, performance, and compliance throughregular inspections, proactive monitoring, and structured administrativeprocesses. 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 NetApp) including provisioning, capacity planning, andperformance optimization. VMware) to ensure efficient utilizationof CPU, memory, storage, and network resources. Manage the fulllifecycle of about 300 user accounts across systems covering Active Directory,Azure Entra ID, including creation, modification,synchronization, and deactivation. Administer identity/accounts with Active Directory, Azure Entra ID, perform directorysynchronization, identity federation by SSO, and troubleshoot related issues. System Monitoring & Routine Inspections Perform scheduledsystem inspections (daily/weekly/monthly) to verify server health, storagestatus, and backup integrity. Monitor systemavailability and performance using standard tools; Maintain systemdocumentation, including configuration baselines, inspection logs, and changerecords. Commvault, Veeam, Azure Backup) for both IT and OTenvironments. Regularly testbackup restoration processes to ensure data recoverability. Participate indisaster recovery planning and execution as needed. Security & Compliance Support Supportvulnerability scanning and penetration testing activities; Ensure server, storage and accounts configurations align with internal securitypolicies. Assist in auditpreparations and remediation of security findings. Microsoft Platform Support Administer andsupport Microsoft 365 (ExchangeOnline, Teams, OneDrive, SharePoint Online) MeetingRoom IT Equipment Administration Manage the fulllifecycle of meeting room IT equipment, including projectors, displaysconference cameras, microphones, speakers, and other audiovisual (AV) devices. Plan andcoordinate equipment upgrade and replacement projects, including requirementgathering, vendor selection, procurement, budget coordination, organizing installation and testing. Maintain anup-to-date inventory of meeting room IT assets, including device models,purchase dates, warranty status, and replacement schedules. Helpdesk Escalation & Team Collaboration Act assecond-tier support for helpdesk escalations related to servers, access,storage, and Microsoft 365. Collaborate withother IT team members to resolve complex infrastructure issues. Post-secondary diploma or degree in ComputerScience, Information Technology, Computer Engineering, or a related field; orequivalent combination of education and relevant work experience. Microsoft technologies: ActiveDirectory, Windows Server, hybrid Exchange Microsoft 365: ExchangeOnline, Teams, OneDrive, and SharePoint Online PetroChina Canada (PCC) is awholly owned subsidiary of PetroChina Company Limited which is partially owned by China National Petroleum Corporation(CNPC), a state-owned enterprise. CNPCis China's largest oil company and the world's third largest oil company,operating 91 energy-related projects in over 35 countries and regions. PCC hasinvested billions of dollars in an asset-rich portfolio of upstream, midstreamand downstream operations. In Alberta, this includes our MacKay River and Doveroilsands projects, Duvernay Shale Gas and a 50% interest in the Grand RapidsPipeline. In British Columbia, we hold joint venture interests in theGroundbirch tight gas project and LNG Canada. #