Castelion
Senior Supply Chain Planner
Torrance, CA +1 · Senior · Full-time · Posted Sep 24, 2026
- Location
- Torrance, CA
19951 Mariner Ave, Torance, CA 90503 - Experience
- 4+ years; no alternatives stated.
- Education
- Bachelor’s degree in supply chain, operations, industrial engineering, business, or a related field; equivalent experience may be considered.
- Visa sponsorship
- Requires access to export-controlled information; employment is contingent on the candidate being able to access applicable information without additional export licensing. The role may require a security clearance or other government authorization and eligibility requirements if designated.
About the job
Owns end-to-end supply planning for assigned programs or product areas, managing material, capacity, inventory, and supplier risks to support development and production.
What you'll do
- Convert demand and schedules into executable supply plans and maintain planning data in MRP/ERP systems.
- Identify and resolve material, supplier, capacity, quality, and schedule risks; lead Clear to Build readiness and recovery actions.
- Improve planning processes and coordinate with cross-functional teams and suppliers on production, sourcing, and supply performance.
What they ask for
- 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, independently owning planning work.
- Cross-functional experience in a fast-paced development, manufacturing, aerospace, defense, automotive, electronics, or similarly complex environment.
- Active U.S. Government security clearance or ability to obtain and maintain one.
Nice to have
- Hands-on MRP/ERP experience and planning master-data ownership.
- Excel and/or SQL analytical skills; relevant certification or demonstrated application of APICS/ASCM, Six Sigma, or Lean principles.
Tools
MRP/ERP, Excel, SQL
Model-written summary · the original posting is authoritative