Seeking a skilled Construction Lead CSA Buyer to support large-scale Infrastructure & Tool Install Construction projects across North America, focusing on CSA disciplines. Responsibilities include managing RFx processes, contractor selection, contract execution, and building strong stakeholder relationships. The role requires industry expertise, supplier management, bid analysis, and negotiation skills. Candidates should have at least 6 years of heavy construction industry experience, relevant education or equivalent, and proficiency in construction drawings, contract law, and tools like Excel and Bluebeam. Benefits include comprehensive medical, dental, vision plans, 401(k), stock options, insurance, flexible time, and employee perks. The position demands a self-starter with adaptability and strong interpersonal skills.