Senior Buyer/Planner

Senior Buyer/Planner Advantage Components, Inc. Joliet, IL Job Details Full-time $75,491.39 - $90,914.37 a year 1 day ago Benefits AD&D insurance Health insurance Dental insurance 401(k) Paid time off Vision insurance 401(k) matching Life insurance Qualifications Vendor relationship building Supplier management ERP systems MRP Schedule management Continuous improvement Raw materials management Senior buyer experience Purchasing Lean management Cross-functional collaboration Manufacturing company experience Implementing lean manufacturing processes Negotiation Cross-functional communication Full Job Description Are you a supply chain professional who thrives on complexity, loves working close to the factory floor, and can navigate a cross-border operation without missing a beat? Advantage Components is looking for an experienced Buyer/Planner to take full ownership of our purchasing and production planning function across our US and Mexico facilities. About Us Advantage Components, Inc. is a precision wire harness manufacturer with production facilities in Joliet, IL and Fresnillo, Zacatecas, Mexico. With deep expertise in electro-mechanical assemblies, we serve OEM customers across industrial and related markets. Our Mexico facility accounts for a growing share of our production volume, making cross-border collaboration central to everything we do. The Opportunity This is a high-impact, hands-on role at the intersection of purchasing, planning, and operations. You will own the end-to-end supply chain for both plants — building supplier relationships, driving on-time delivery, managing USMCA compliance, and leading a small team of two Junior Buyers. The previous Buyer/Planner built this function over nine years; we are looking for someone ready to step in, strengthen what works, and take it to the next level. What You'll Do Run production planning for both Joliet and Fresnillo using lean/pull-based techniques — shop orders, Kanbans, demand forecasting, and schedule management.

Own all purchasing activity:

raw materials, components, and supplies. Consolidate orders, manage freight costs, and ensure 95%+ fill rates. Manage the cross-border material plan and USMCA compliance for all US-Mexico shipments. Partner daily with Sales, Customer Service, Engineering, and Plant Operations to lock in delivery commitments and resolve supply issues fast.

Maintain item master integrity:

BOM accuracy, cost fields, lead times, and planning parameters. Drive inventory turns improvement through Kanban optimization and safety-stock rightsizing. Supervise and develop two Junior Buyers — assign work, coach for growth, and build a high-performing team. What We're Looking For You'll need: 5+ years of purchasing and/or production planning in a manufacturing environment. Real-world experience in a lean organization — Kanban, continuous improvement, pull scheduling. Working knowledge of

USMCA/NAFTA

compliance and US-Mexico cross-border logistics. ERP/MRP proficiency and strong Excel skills. A bachelor's degree in Supply Chain, Business, Operations, or equivalent experience preferred. Clear, confident communication skills and the ability to collaborate across departments and cultures.

Big plus if you have:

Experience in wire harness, cable assembly, or electro-mechanical manufacturing. Bilingual English/Spanish — our Fresnillo team will love you for it. APICS CPIM or CSCP certification. What Success Looks Like Metric Goal On-Time Customer Delivery ≥ 95% PO Fill Rate ≥ 95% USMCA Compliance 100% Inventory Turns Improving year over year BOM / Item Master Accuracy ≥ 99% The Details Location Joliet, IL (on-site, with periodic travel to Fresnillo, MX — ~5%) Reports To Vice President Direct Reports 2 Junior Buyers Schedule Full-time, Monday-Friday Travel Valid passport required; occasional Mexico site visits Why Join Advantage Components?

Real ownership:

you run the function, not just execute tasks.

Variety:

no two weeks look the same across two countries, two plants, and a diverse customer base.

Stability with growth:

a 130-person company with a tight-knit culture and room to make your mark.

Leadership:

manage and develop your own small team from day one. Ready to take ownership of a high-impact supply chain role? Send your resume and a brief note on your relevant experience to Advantage Components, Inc. is an Equal Opportunity Employer.

Pay:

$75,491.39 - $90,914.37 per year

Benefits:

401(k) 401(k) matching AD&D insurance Dental insurance Health insurance Life insurance Paid time off Vision insurance

Work Location:

In person