CoreDux USA LLC., formerly known as Pyramid Precision Machine, is a precision CNC machining and manufacturing company based in San Diego, CA. Established in 1988, we have spent 35+ years as a premier provider of complex, close-tolerance machined components for the aerospace, defense, semiconductor, gas turbine, and medical equipment industries.

We operate a 130+ employee facility running 3 shifts with 4-axis, 5-axis, and multi-axis machining capabilities, lights-out automation, and a full CMM quality lab. We are AS9100 Rev D and ISO 9001:2015 certified, and ITAR registered — meaning our work meets the highest standards in the industry.

At CoreDux, you'll work alongside machinists and engineers with 10–20+ years of experience in a fast-paced, high-performance environment where quality, precision, and on-time delivery drive everything we do. We offer a collaborative culture, a stable multi-shift operation, and the opportunity to contribute to components that matter — from aerospace structures to defense systems to life-saving medical equipment.

The Master Planner is responsible for developing, initiating, maintaining, directing and communicating the master production schedule to meet customer demand, optimize inventory levels, and support operational and financial goals. This role works cross-functionally with sale, operations, procurement, and finance to ensure feasible and executable plans.

The Master Planner deals with medium and long-term planning and forecasting of, among other things, capacity and material requirements (4M method = man, machine, material, method) and has the coordination with the relevant departments in order to arrive at one agreed plan and forecast.

The Master Planners leads to the Sales & Operations (S&OP) process and leads Capacity and Load Meetings; Drives the Daily Operations and Production Meetings, ensuring alignment between demand, supply, and operational capabilities. This role manages planning for both open customer orders and demand forecasts, and tracks daily planned versus earned hours to drive schedule adherence and operation efficiency and partners with Operations to address variances and recovery plans.

Key Responsibilities

•  Develops and maintains the production schedule based on demand, forecasts, customer orders, capacity and material availability.
• Handles planning/scheduling for open orders and customer forecasts, integrating both into the ERP system and S&OP processes.
• Balances customer delivery commitments with plant capacity and constraints.
• Leads S&OP meetings facilitating alignment across Sales, Operations, Finance, and Supply Chain.
• Leads Capacity and Load Meetings to ensure production plans are realistic and executable.
• Tracks and analyses daily planned hours vs earned hours to measure labor efficiency and schedule performance.
• Analyzes demand changes and recommends schedule adjustments to minimize disruptions.
• Monitors and improves On-Time Delivery (OTD) alongside Customer Service Team
• Identifies risks related to capacity, materials, or labor and escalates with mitigation plans
• Maintains planning data accurately in ERP/MRP systems
• Drives continuous improvement initiatives in planning and scheduling processes.
• Reviews and manages plan orders in the context of department capacity.
• Making decisions regarding re-in and re-out requests within existing frameworks.
• Monitors, supervises and controls the progress of the schedule, identifies and escalates deviations/problems towards internal responsible persons and makes proposals, and implements, to reach a resolution.
• Maintains contact with relevant departments to discuss consequences of missing materials, changes in requirements and machine malfunctions and plots actions as necessary.
• Communicates required materials with the Procurement Department.
• Communicates delivery time deviations with Customer Service
• Communicates schedule changes clearly and proactively to Customer Service
• Translates customer orders into appropriate production planning.
• Makes proposals for resolution of bottlenecks and their implementation.
• Adjusts schedules in the event of disruptions.

QUALIFICATIONS

• Bachelor’s degree in Supply Chain, Industrial Engineering or related filed or equivalent experience.
• Has years of experience in production planning or master scheduling
• Strong working knowledge of MRP/ERP systems with preference in Jobboss.
• Experience in a manufacturing environment is a plus.
• Excellent communication and cross-functional collaboration skills.
• Experience with capacity planning and constraint management

CORE COMPETENCIES

• Attention to detail and accuracy
• Strong analytical, problem-solving, and decision-making skills
• Ability to work independently, under pressure and meet deadlines.
• Ability to work in a fast-paced changing environment.
• Advanced Excel and data analysis skills
• Ability to influence cross-functional teams without direct authority

CoreDux USA LLC. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status, or any other characteristic protected by applicable law. All information provided will be kept confidential in accordance with EEO guidelines.

Diversity, Equity, and Inclusion (DE&I) Statement

At CoreDux USA, we are committed to fostering a diverse, equitable, and inclusive workplace. We believe that diversity in our workforce enhances creativity, innovation, and problem-solving. We strive to create an environment where every employee feels valued, respected, and empowered to bring their authentic selves to work.

Equal Employment Opportunity (EEO) Statement

CoreDux USA is an Equal Opportunity Employer. We do not discriminate on the basis of race, color, religion, sex (including pregnancy, childbirth, breastfeeding, and related medical conditions), gender, gender identity, gender expression, sexual orientation, marital status, national origin, ancestry, citizenship status, age, physical or mental disability, medical condition, genetic information, military or veteran status, or any other characteristic protected by applicable federal, state, or local laws.

We are dedicated to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. 

Benefits:

• 401(k) 
• Dental insurance
• Employee assistance program
• Flexible spending account 
• Health insurance
• Health savings account
• Life insurance
• Vision insurance
• Long Term Disability Benefits 
• Short Term Disability Benefits 
• Paid Time Off
• Birthday Lunches
• Company Paid Holidays
• School Visitation Leave 
• Leave for Organ / Bone Marrow Donor

Recruiters and Staffing Agencies

Thank you for your interest in our job opening, but we are not engaging recruiters for this position and will not respond to recruiter / agency inquiries.