Senior Supply Chain Planner

Responsibilities

• Own end-to-end supply planning for assigned programs, commodities, or product areas, converting master schedules and demand signals into achievable material, capacity, and inventory plans.
• Load, maintain, and report on supply plans in the MRP/ERP system; ensure the accuracy and integrity of bills of material, planning parameters, work orders, purchase orders, lead times, and other planning data.
• Partner with strategic sourcing, engineering, quality, manufacturing, finance, and program teams to develop and execute production and sourcing strategies for near-term development milestones and future production scale.
• Identify, quantify, and actively manage material, supplier, capacity, quality, schedule, and infrastructure risks. Develop recovery plans, escalate decisions with clear recommendations, and drive issues to closure.
• Lead Clear to Build readiness for assigned hardware, providing timely, concise updates on critical supply issues, blockers, recovery actions, and decision needs to program and functional leadership.
• Evaluate supply-plan alternatives using quality, reliability, lead time, cost, cash, and schedule considerations; recommend tradeoffs that support robust and sustainable supply.
• Forecast spend, supply, inventory, capacity, and infrastructure requirements in partnership with business stakeholders and operations planning teams.
• Collaborate with engineering and quality to resolve rejected, discrepant, or nonconforming materials; support root-cause analysis and corrective actions that prevent recurrence.
• Work directly with suppliers and internal stakeholders to improve delivery performance, responsiveness, quality, and service levels while maintaining compliance with company and government requirements.
• Create and improve planning processes, metrics, dashboards, and standard work. Use data analysis to identify systemic constraints and opportunities for cost, cycle-time, and reliability improvements.
• Mentor and support onboarding of planners; share planning methods, systems knowledge, and lessons learned across the team. Lead projects or workstreams as assigned.
• Operate in accordance with company policies, procedures, export controls, security requirements, and applicable government regulations.
• Basic Qualifications
• Bachelor’s degree in supply chain, operations, industrial engineering, business, or a related field; equivalent experience may be considered.
• 4+ years of experience in supply chain planning, materials planning, production control, procurement, operations, manufacturing, or a related field, with experience independently owning planning work.
• Experience working cross-functionally in a fast-paced development, manufacturing, aerospace, defense, automotive, electronics, or similarly complex environment.
• Active U.S. Government security clearance or the ability to obtain and maintain one.
• Preferred Skills and Experience
• Hands-on experience with MRP/ERP systems and ownership of planning master data, bills of material, work orders, purchase orders, inventory, lead times, and planning parameters.
• Broad mechanical and electromechanical manufacturing knowledge, including machined parts, composites, chemicals, avionics, and associated manufacturing methods and supplier ecosystems.
• Strong analytical capability using Excel and/or SQL; experience with dashboards, advanced analytics, or data visualization tools.
• Demonstrated experience with supplier performance, capacity planning, shortage management, inventory optimization, or production readiness.
• APICS/ASCM, Six Sigma, Lean, or similar certification or demonstrated application of those principles.
• Ability to communicate clearly with executives, program teams, engineers, suppliers, and shop-floor stakeholders; skilled at turning complex data into actionable decisions.
• Castelion offers a generous benefits package. Please refer to the bottom of our Careers page for more details.
• Other Duties
• Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
• Additional Eligibility Requirements
• This position may require access to classified information or restricted U.S. Government sites, systems, or information, as determined by the Company and/or applicable U.S. Government requirements. If the position is so designated, your employment in the role may be contingent upon your ability to obtain and maintain the required U.S. Government security clearance or other government authorization, and to satisfy any citizenship or other eligibility requirements imposed by applicable law, regulation, executive order, or government contract requirements. You will be notified if and when such requirements apply.
• Affirmative Action/EEO Statement
• Castelion is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.
• Castelion is committed to providing reasonable accommodations to qualified individuals with disabilities throughout the application and hiring process. If you require a reasonable accommodation to complete an application, participate in the interview process, or otherwise participate in the hiring process, please contact [email protected]. Requests for accommodation will be considered on an individual basis and handled in accordance with applicable law.
• Castelion is committed to fostering a workplace where employment decisions are based on qualifications, business needs, and the ability to perform the essential functions of the role, with or without reasonable accommodation.
• EAR/ITAR Requirements
• This position requires access to export-controlled information, and as such, employment (or hiring of a contractor) is contingent upon the candidate’s ability to access all applicable export-controlled information without additional export licensing being required by the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls.