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Senior Pre Commission and Commissioning Engineer

Canada, Edmonton · Job Posted June 29, 2026
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Job Description

Opportunity with an industry?leading client specializing in advanced pre?commissioning and industrial cleaning services. Based in Edmonton, AB with approximately 50% travel.

Job Responsibility

  • Engineer temporary piping systems for cleaning, flushing, blowing, purging, and hydrotesting activities.
  • Perform hydraulic and flow calculations including velocity targets, pressure drop, pump sizing, and system performance modelling.
  • Develop engineered cleaning circuits, flow paths, isolation boundaries, and system readiness requirements.
  • Produce P&IDs, isometric sketches, and engineered workpacks for temporary systems.
  • Develop engineered procedures for: Chemical cleaning, Steam blows, Air blows, Oil flushing, Nitrogen purging/inerting, Hydrotesting.
  • Prepare technical documentation, drawings, and execution plans.
  • Support system readiness checks, turnover documentation, and engineering reporting.
  • Provide engineering support to field execution teams during pre commissioning and industrial cleaning activities.
  • Validate temporary system configurations, equipment setups, and installation quality against engineered requirements.
  • Participate in technical reviews, hazard assessments, and readiness verifications.
  • Travel to client sites as required (approximately 50%).

Requirements

  • P.Eng in Mechanical, Chemical, or Process Engineering.
  • Experience with temporary piping, fluid systems, industrial cleaning, or pre–commissioning engineering.
  • Strong understanding of pressure systems, piping design, and cleaning/blow/flush methodologies.
  • Ability to perform detailed flow, pressure, and hydraulic calculations.
  • Experience preparing engineered procedures, drawings, and technical documentation.
  • Willingness to travel approximately 50%.

Nice to have

  • Industrial Cleaning Engineer
  • Pre Commissioning Engineer (steam/air blows, oil flushing, nitrogen services, hydrotesting)
  • Temporary Piping / Fluid Systems Engineer
  • Commissioning Engineer with direct cleaning/blow/flush experience
  • Chemical/Process Engineer with industrial cleaning or fluid system preparation exposure

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