MRP/Inventory Analyst

TriMas Corporation•El Cajon, CA

3d•$28 - $34•Onsite

About The Position

PennAero is hiring an MRP/Inventory Analyst at our Weldmac Manufacturing location in El Cajon, CA. Weldmac Manufacturing delivers complex formed and welded metal assemblies for aerospace, defense, space launch, and power-generation applications. Since 1968, Weldmac has combined heavy forming, CNC machining, advanced welding, and laser processing to solve large-scale fabrication challenges with repeatable precision. About PennAero: PennAero is a leading manufacturer of highly engineered fasteners and specialized components for critical aerospace, defense, space, and advanced energy applications. We partner with customers to solve their most complex challenges, bringing technical depth and disciplined, agile execution when it matters most. Experience guides our growth—strengthening capabilities and expanding our global platform as markets evolve. To learn more about PennAero's capabilities and commitment to aerospace excellence, visit https://pennaero.com

Requirements

Strong analytical, mathematical, and problem‑solving skills
Strong understanding of ERP and general understanding of MRP
Proficiency with spreadsheets, databases, and inventory management or ERP systems
Excellent communication, organization, and attention to detail
Intermediate Excel skills. Advanced skills a plus
Strong organizational skills, ability to multitask and meet deadlines
Experience in inventory management
Experience in cycle counting, including establishing ABC analysis and blind counts
Experience in physical inventory counts
General understanding of financial impact of inventory adjustments
Ability to adapt promptly to any change in working condition and to get problems resolved
Ability to perform excellently even when under work pressure, especially in times when shipment or inventory deliveries are forgotten or delayed
Possess effective verbal and written communication skills
Ability to relate across departments connected to the warehouse, and with other members of staff within working environment
Ability to handle several tasks simultaneously and get them resolved without issues
Required to sit for long periods of time.
Occasionally lift and/or move up to 15 pounds
Ability to multi-task priorities and workload
Ability to work as a team
2-5 years experience in manufacturing or warehouse environment required

Nice To Haves

Advanced Excel skills
Experience in SQL, Python, and Power BI

Responsibilities

Responsible for analyzing inventory data, forecasting demand, optimizing stock levels, conducting audits, and coordinating with procurement, logistics, and warehouse teams to maintain efficient inventory operations.
Inventory Analysts ensure inventory levels meet business needs while minimizing costs. They use data analysis, forecasting, and inventory management systems to support operational efficiency.
Analyze inventory statistics to determine product performance
Monitor and optimize stock levels to prevent overstock and stockouts
Forecast future inventory needs using sales trends and historical data
Conduct regular inventory audits and reconcile discrepancies
Place inventory orders, track shipments, and allocate stock to departments
Prepare and present inventory reports to management
Collaborate with procurement, logistics, and sales teams to coordinate replenishment
Implement inventory control protocols and improve inventory processes
Identify and resolve ERP data quality issues affecting inventory and cost accuracy
Responsible for min/max, safety stock and reorder parameters
Perform other duties as assigned