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Raytheon Technologies Senior Master Scheduler in Brea, California

Date Posted:



United States of America


HCA11: Brea H&W 2727 Imperial Highway, Brea, CA, 92821 USA

Master Scheduler will plan and prepare production schedules for manufacturing of business critical products.

Primary Responsibilities:

  • Creates a master schedule to establish sequence and lead time of each operation to meet shipping dates according to sales forecasts or customer orders.

  • Forecasts the (aggregate) demand for the business units; monitoring the production and supply chain workloads and capacities; producing a master production schedule to control and pace both internal production and the external supply chain

  • Analyzes production specifications and plant capacity data and performs mathematical calculations to determine manufacturing processes, tools and human resource requirements.

  • Plans and schedules workflow for each department and operation according to established manufacturing sequences and lead times.

  • Evaluates status and reports the problem areas to supervisor and management considering trends and giving recommendations for corrective actions.

  • Monitors and maintains accurate ERP data (BoMs, product structure, routings, lead-time synthetics). Acts as the custodian of ERP for the business unit.

  • Confers with department managers to determine status of assigned projects.

  • Expedites operations that delay schedules and alters schedules to meet unforeseen conditions.

  • Improves forecasting tools and procedures through application of innovative ideas and projects.

  • Collects, organizes and distributes lists of required materials, tools and equipment for production

  • Monitors material and labor budget vs actual.

  • Interfaces with all functions at all levels in creation and maintenance of schedule data including activity status gathering in status meetings.

  • Analyzes historical program performance data to develop schedule and cost estimates in response to requests for proposals. Prepares supportive data to be used in master schedule change review, negotiations, audit and fact-findings.

  • Assists in the resolution of MRP and planning discrepancies.

Basic Qualifications:

  • Experience working in one of the following in a manufacturing environment: planner, scheduler, production control, buyer, program management

  • Bachelor’s degree and 7 years of relevant experience OR

  • Advance degree and 5 years of relevant experience OR

  • In absence of a degree, 11 years of relevant experience is required

  • Must be a U.S. Person/Permanent Resident “Green Card” holder

Preferred Qualifications:

  • Scheduling/Planning experience in aerospace industry

  • Math and organizational problem solving skills

  • Experience using an ERP System, preferably SAP

  • Project Management experience

  • APICS or CPIM Certification

  • Prior experience with Inventory Control

Collins Aerospace, a Raytheon Technologies company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.

The high quality products we design, test and produce in our Mechanical Systems help millions of passengers reach their destinations safely – every day! From landing systems and actuation to propellers, flight controls and hoist and winch – the products we manufacture work together behind the scenes to enhance the overall flight experience. We delight our customers with superior products and best-in-class service. Our global team is committed to continuous improvement – we work hard to make our solutions lighter-weight, stronger and more technically advanced, so that plane travel can be safer, more affordable and more sustainable in the years to come. We are looking for the best and brightest to fly and land with us!

Collins Aerospace Diversity & Inclusion Statement:

Diversity drives innovation; inclusion drives success. We believe a multitude of approaches and ideas enable us to deliver the best results for our workforce, workplace, and customers. We are committed to fostering a culture where all employees can share their passions and ideas so we can tackle the toughest challenges in our industry and pave new paths to limitless possibility.


Some of our competitive benefits package includes:

  • Medical, dental, and vision insurance

  • Three weeks of vacation for newly hired employees

  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option

  • Tuition reimbursement

  • Life insurance and disability coverage

  • Optional coverages you can buy: Pet Insurance, Home and Auto, additional life insurance, accident insurance, critical illness insurance, group legal

  • Ovia Health, fertility and family planning

  • Employee Assistance Plan, including up to 5 free counseling sessions

  • Redbrick - Incentives for a Healthy You

  • Autism Benefit

  • Doctor on Demand, virtual doctor visits

  • Adoption Assistance

  • Best Doctors, second opinion program

  • And more!

Nothing matters more to Collins Aerospace than our strong ethical and safety commitments. As such, all U.S. positions require a background check, which may include a drug screen.


  • Background check and drug screen required (every external new hire in the U.S.)

  • Drug Screen only performed on re-hires who have been gone for more than 1 year

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.

Apply now and be part of the team that’s redefining aerospace, every day.

Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

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Raytheon is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, creed, sex, sexual orientation, gender identity, national origin, disability, or protected Veteran status.