Lead safer rail construction through site supervision and subcontractor coordination with ONxpress in downtown Toronto and project sites. Support civil infrastructure delivery across the GO Transit network.
As Assistant Superintendent, you will support ONxpress Civil Contractors Joint Venture construction operations across rail and civil infrastructure works. Apply civil construction experience, technical document review, scheduling coordination, and safety-focused field oversight. Your work supports project plans, quality requirements, and coordinated delivery under the Alliance framework with Metrolinx.

Key Responsibilities

Assist day-to-day site supervision for safe, effective constructionCoordinate subcontractors, crews, equipment, and materialsReview technical documents, shop drawings,



and construction detailsMaintain reports, diaries, photos, and progress trackingMonitor specifications, quality procedures, and safety requirementsRequirements:
Post-secondary education in engineering or construction managementFive or more years of civil construction experienceRail, infrastructure, or transportation project experience preferredProficiency with MS OfficeStrong organizational, communication, and problem-solving skillsBring rail construction supervision, coordination, and safety expertise to ONxpress civil infrastructure projects across Toronto’s GO Transit network.
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📌 Assistant Superintendent Rail Construction (Canada)
🏢 ONxpress
📍 Canada