Job descriptionPosition Overview The Building Operator is responsible for the physical operation, maintenance, and reliability of Rivn’s commercial office buildings. This is a hands-on technical role focused on building systems operation, preventative maintenance, life safety compliance, contractor supervision, and on-site issue resolution. You will work closely with the Property Manager and ownership to ensure buildings perform at a high standard mechanically, operationally, and from a tenant experience perspective. This role requires independent judgment, strong technical knowledge, and a proactive approach to identifying and resolving issues before they escalate. Key Responsibilities Building Operations & Systems - Operate, monitor, and maintain HVAC, mechanical, electrical, plumbing, BAS, and life-safety systems. - Perform routine maintenance including filter changes, belt replacements, minor plumbing and electrical repairs. - Record daily/weekly equipment readings and maintain accurate logs. - Identify system issues early and recommend corrective actions. Preventative Maintenance & Inspections - Execute preventative maintenance programs across all building systems. - Conduct regular interior, exterior, and roof inspections. - Maintain mechanical rooms, common areas, and building infrastructure in a clean and organized condition. - Support seasonal building requirements (winter readiness, cooling season startup, etc.). Work Orders & Tenant Support - Respond to tenant maintenance requests in a timely and professional manner. - Troubleshoot issues and determine in-house vs contractor response. - Provide clear communication and updates to the Property Manager on status and priorities. - Respond to after-hours emergencies as required. Contractor & Vendor Coordination - Coordinate and supervise contractors performing HVAC, electrical, plumbing, fire/life safety, and specialty services. - Attend site walkthroughs, verify quality of work, and report deficiencies. - Ensure contractors follow safety procedures and comply with regulatory requirements. Safety, Compliance & Risk - Ensure building systems operate in compliance with applicable codes and regulations. - Monitor fire alarm, sprinkler, and security systems and complete required testing. - Assist with fire drills, emergency preparedness, and incident response. - Follow and promote health and safety best practices at all times. Capital Projects & Construction Support - Support tenant improvements and small capital projects. - Assist with site coordination, contractor access, inspections, and close-out. - Track equipment condition and assist with lifecycle planning. Qualifications Required - Minimum 3 years of experience in commercial building operations or facilities maintenance. - 5th Class Power Engineer (or higher). - Strong working knowledge of HVAC and mechanical systems. - Comfortable performing hands-on maintenance tasks. - Valid Class 5 driver’s licence. - Ability to work independently and manage competing priorities. - Willingness to be on-call. Assets (nice-to-have) - BES certification or equivalent technical training. - Ability to read mechanical and electrical drawings. - Familiarity with CMMS software and GSuite or Microsoft Office. - WHMIS, First Aid, and CPR certification. Why Join Rivn? - Direct impact on asset performance and tenant experience — not just “keeping the lights on.” - Hands-on role with real ownership visibility. - Lean team with autonomy and accountability. - Opportunity to grow as Rivn expands its portfolio.