Provide technical authority for fixed equipment, including pressure vessels, heat exchangers, piping systems, tanks, and relief devices. Support inspection planning and RBI, including interval setting, damage‑mechanism reviews, fitness‑for‑service screening (API 579), and preparation of technical reports for authorities. Provide technical input to maintenance and capital planning, covering scope development, specifications, repair strategies, inspections, and participation in investigations, MOCs/PHRs, standards work, CCVs, and DML mapping. Undergraduate degree in Mechanical, Materials, or Metallurgical Engineering. Professional Engineer (P.Eng.) eligibility or registration in Ontario. CWB Welding Engineer certification or eligibility, API 510/570/653 certification support or eligibility, and NACE certification or eligibility are considered assets. Minimum 8 years' experience in refinery, petrochemical, or heavy process industries, especially in fixed equipment or materials engineering roles Previous owner‑operator refinery experience (asset) Field experience, including working in operating environments and traveling to sites Cross‑functional experience working directly with inspectors, operations, and maintenance Exposure to corrosion mechanisms such as sulphuric acid corrosion and chloride SCC (if this exposure occurred through past roles) Strong understanding of regulatory and technical standards: O.Reg 220/01, CSA B51, TSSA Code Adoption Document, ASME VIII, ASME B31.1/31.3, API 510/570/653/579, CSA W59/W47.1 Materials and damage‑mechanism expertise (corrosion mechanisms such as MIC, acid gas, chloride; wear/erosion; materials of construction) Ability to work in field environments (competency, not experience) Knowledge of materials selection and damage‑mechanism behaviour in mining or metallurgical operations Proficiency with Microsoft Office suite of programs (Excel, Word and Power Point).