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L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Integrated Business Planner

Job Location: Montréal, QC

Job Code: PPP4

Job Schedule: Day Shift

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

Essential Functions:

The Integrated Business Planner is a critical hub role responsible for synchronizing demand, supply, and financial plans to ensure the business operates efficiently. The candidate will bridge the gap between high-level strategic Sales, Inventory, and Operations Planning (SIOP) and the tactical reality of production scheduling with the goal of optimizing asset utilization while maintaining world-class service levels.

• SIOP: Facilitate monthly SIOP cycles by reconciling demand forecasts with supply capabilities. Highlight gaps between the bottom-up plans and top-down financial targets.
• Production Scheduling & Logic: Translate the mid-term aggregate plan into a detailed, executable weekly/daily production schedule.
• Balance customer commitments with labour, equipment, material and supplier constraints
• Inventory Optimization: Establish and monitor safety stock levels, reorder points, and "days of supply" targets to balance working capital with order fulfillment.
• Scenario Modeling: Perform "What-If" analysis to evaluate the impact of demand spikes, supply chain disruptions, or capacity changes on the master schedule.
• Cross-Functional Leadership: Lead consensus meetings with Sales, Finance, and Manufacturing to align on a single "constrained" plan.
• Own the Master Production Schedule (MPS) and ensure alignment with the approved SIOP Plan
• KPI Management: Own and report on key metrics including:
     * MPSA (Master Production Schedule Adherence)
     * COTD (Customer On-Time Delivery)
     * Forecast Accuracy
     * Inventory Turns

Qualifications:

• 8–12+ years in integrated planning, SIOP/IBP, master scheduling, or operations planning 
• Hands-on ownership of SIOP and Master Production Scheduling in a manufacturing environment
• Experience in engineered-to-order, make-to-order, or mixed-mode manufacturing 
• Multi-site experience preferred
• Strong cross-functional leadership without direct authority 
• Ability to challenge priorities and escalate trade-offs appropriately 
• Executive-level communication and facilitation skills 
• Structured, systems-thinking approach with strong operational judgment
• Aerospace, defense, industrial, or regulated manufacturing experience 
• CPIM, CSCP, or equivalent certification 
• Experience supporting ERP or APS implementations 
• Lean, CI, or World Class Manufacturing exposure

Preferred Additional Skills:

• Proficient using enterprise planning softwares, preferred SAP and or infor ERPLN
• Power BI proficiency

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;

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

At L3Harris, we foster an inclusive and equitable workplace. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. For applicants with disabilities, we will provide you with accommodation so that you have what you need in order to be at your best.

L3Harris performs background checks prior to employment as all applicants must be eligible for registration with the Controlled Goods Program and obtain and maintain a positive security assessment. Some positions may require a government of Canada “Reliability” status and/or Level 2 (Secret) security clearance. In addition, L3Harris performs pre-employment substance abuse testing where required.