Senior Aftermarket Parts Planner

Anduril Anduril · Defense · Costa Mesa, CA · Programs : Demand & Supply Planning : Demand & Supply Planning

This role is for a Senior Aftermarket Parts Planner at Anduril, a defense technology company. The planner will manage Field Service & MRO inventory, ensuring availability of critical maintenance materials and spare parts to support asset uptime and operational readiness. Responsibilities include strategic procurement, demand forecasting, inventory optimization, and collaborating with various teams to ensure seamless material flow and compliance with contract requirements. The role requires experience with ERP systems and a background in supply chain planning or inventory management.

What you'd actually do

  1. Plan, manage, and optimize Field Service & MRO inventory, including spare parts, consumables, and critical components, ensuring their availability when and where maintenance needs them.
  2. Collaborate closely with Field Service, Maintenance, Operations, and Reliability Engineering teams to understand and anticipate demand for both preventative/scheduled and corrective maintenance activities.
  3. Develop and maintain comprehensive critical spares lists, especially for hazard zone deployments, establishing appropriate stocking strategies for highly variable and mission-critical items.
  4. Design and implement effective inventory control strategies such as min/max levels, safety stock calculations, and reorder points, accounting for intermittent and event-driven demand patterns.
  5. Monitor Field Service & MRO part usage, analyze failure rates, and collaborate with Reliability Engineering to drive continuous improvement in material planning and asset reliability.

Skills

Required

  • Bachelor’s degree in a technical field or business field
  • 6+ years of experience in supply chain planning, inventory management, or MRO planning
  • Demonstrated ability to solve complex operational challenges with creative solutions in a fast-paced, resource-limited environment
  • Excellent communication, collaboration, and interpersonal skills
  • Proven ability to be proactive, take substantial responsibility, and manage multiple priorities effectively
  • Experience with ERP systems such as Oracle, Netsuite
  • Experience with CRM systems like Salesforce
  • Ability to travel up to 10% of the time

Nice to have

  • Master’s degree or other higher education
  • 8+ years of experience in supply chain planning, inventory management, or MRO planning
  • Previous experience specifically in MRO planning for complex electro-mechanical systems or defense applications
  • Strong experience with SQL databases, including building custom queries for production and inventory metrics
  • Proficiency in data analysis and reporting tools such as Tableau, Power BI, or Qlikview
  • Knowledge of supply chain planning systems like Blue Yonder and best practices in demand planning, inventory management, and S&OP
  • Experience with lean manufacturing, continuous improvement, six sigma principles, and big data evaluation techniques

What the JD emphasized

  • critical maintenance materials
  • spare parts
  • asset uptime
  • operational readiness
  • material flow responsibility
  • Field Service & MRO inventory planning
  • strategic procurement
  • timely deployment
  • critical spares lists
  • mission-critical items
  • intermittent and event-driven demand patterns
  • at-risk materials
  • supply chain disruptions
  • maintenance delays
  • O&S (Operations & Sustainment) contract requirements
  • excess
  • stockout risks
  • critical components