Agilus is recruiting for a Lead Oversight Engineer Senior IV in the Oil and Gas Sector in Calgary, Alberta. We are seeking a highly experienced and driven Lead Oversight Engineer – Senior IV to provide engineering oversight on the Aitken Creek Gas Storage Optimization Project. This is a senior technical leadership role responsible for ensuring excellence in engineering execution across a complex, multi-scope brownfield and greenfield expansion. The ideal candidate will have a proven track record of delivering large-scale gas processing projects, overseeing multiple Engineering Contractors, and coordinating multidisciplinary scopes under tight schedules with multiple stakeholders. A typical day: Provide senior engineering oversight for all aspects of facility and pipeline engineering for both new and existing infrastructure. Lead technical interface with multiple Engineering Contractors to ensure alignment with scope, schedule, quality, and cost. Ensure engineering deliverables meet regulatory, corporate, and project-specific standards. Collaborate with construction, commissioning, and operations teams to ensure engineering supports seamless execution. Act as the technical authority and escalation point for complex engineering decisions. Ensure robust change management is applied across design development and execution. Successful candidates will have: 15+ years of engineering experience in gas processing facility design and execution. Registered Professional Engineer (P. Eng.) or Professional Technologist (P. Tech. Eng.) in Canada. Strong working knowledge of project lifecycle phases including FEL, detailed design, and construction support. Deep understanding of process, mechanical, instrumentation, automation, and utility systems. Demonstrated success delivering large, multi-scope energy infrastructure projects. Prior experience in brownfield facility optimization projects. Familiarity with pipeline interface considerations in facility design. **Driver's Abstract Required due to some driving Total rewards: 1 year contract Hybrid Model: In-Office (Monday, Tuesday & Thursday) Remote Work (Wednesday & Friday) Mon - Fri - 40 hours per week Calgary downtown office or St John's location preferred