Senior Buyer

Job Title: Senior Buyer

Job Location: Mirabel, QC

Job Code: 37308

Job Schedule: Day Shift

Compensation Range: Between $70,000 - $120,000 CDN annually

Reporting to the Procurement Manager, you will support the planning, execution, and optimization of goods and services acquisition activities. You play a key role in contract management, process improvement, and supporting strategic projects.

Essential Functions: 

• Manage competitive bids (RFPs) end-to-end: preparation, evaluation, and recommendations;


• Negotiate and administer contracts (pricing, terms and conditions, timelines), issue executives summaries and obtain approvals;


• Execute procurement activities while ensuring compliance with deadlines and requirements;


• Issue and track purchase orders through to final payment;


• Monitor supplier performance, compliance, renewals, and dispute resolution;


• Identify and implement process improvement initiatives;


• Advise and support internal stakeholders on procurement practices;


• Contribute to project execution (facilities, services, installations);


• Ensure compliance with policies, regulations, and ethical standards.

Qualifications: 

• Relevant university degree with significant experience (6+ years) in procurement;


• Strong knowledge of supply chain management;


• Experience in contract negotiation and management;


• Proficiency with MRP systems (SAP/Ariba an asset) and Microsoft Office;


• Bilingual (French/English);


• Strong organizational skills, autonomy, and teamwork.

Eligibility Criteria:

• Must be eligible for registration with the Controlled Goods Program;


• Must be eligible to obtain and maintain a government of Canada Reliability status and Secret Level 2/NATO Secret security clearance;


• Must be eligible to meet the requirements for U.S. International Traffic in Arms Regulations (ITAR).

L3Harris is proud to be an equal opportunity employer and is committed to treating all of its employees and job applicants with respect and dignity and to maintaining a workplace free from discrimination. Anyone applying for a position will be considered without regard to the following: race, national or ethnic origin, colour, religion, age, nationality, ancestry, ethnicity, gender, sex, sexual orientation, gender identity or expression, marital status, family status, genetic characteristics, disability, citizenship status, or conviction for an offence for which a pardon has been granted or in respect of which a record suspension has been ordered, or any other characteristic that is protected by applicable human rights legislation. 

L3Harris maintains a drug-free workplace and conducts pre-employment drug and alcohol testing and background checks, in accordance with applicable law. Such results are only accessible and viewed by individuals at L3Harris who have direct responsibility in the hiring process. If you fail to report for a drug and alcohol test, refuse to undergo such test or test positive for the presence of drugs or alcohol, the hiring process may be concluded or your offer of employment may be rescinded, in L3Harris’ sole discretion.

This job is for an existing vacancy