Winchester Interconnect Micro logo

Senior Planner

Winchester Interconnect Micro

Orange, CAFull-time$90–110K/yrSeen 2w ago

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At a glance

Compensation
$90–110K/yr
Location
Orange, CA
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Job overview

The Senior Planner links customer demand, plant operations, and procurement by overseeing production scheduling and material flow at a manufacturing facility. The role develops master schedules, manages capacity and inventory, resolves material shortages, and improves ERP/MRP systems and planning workflows. It also leads Lean/Kaizen initiatives and supports compliance with AS9100, ITAR, and other relevant regulatory requirements.

Skills & qualifications

RequiredNice to have

Skills

Production SchedulingMaster PlanningMaterial ControlCapacity PlanningInventory OptimizationERP/MRPLeanKanbanJITTheory of ConstraintsData-Backed Decision-MakingInterpersonal SkillsSAPOracleSysproMS ExcelPower QueryPower BIGoogle WorkspaceADPU-ConnectGlobalShop

Qualifications

6+ Years ExperienceAS9100/ISO 9001 ExperienceAPICS/ASCM CPIM/CSCPBachelor's in Supply Chain or Related Field

Benefits

Medical Insurance
401(k) Match
Tuition Assistance

Full job description

We always do the right thing, the right way.

Job Title: Sr. Planner

Job ID: 683

Location: Orange, CA

Department: Supply Chain

Reports To: Supply Chain Manager

Job Type: Full Time

Compensation: $90,000 - 110,000 per year

Summary:

As our Senior Planner, you will be the vital link between customer demand, plant floor operations, and procurement. You will oversee end-to-end production scheduling and material flow in our manufacturing facility, creating and optimizing master production schedules that maximize plant throughput and ensure 100% on-time delivery. You will address complex capacity bottlenecks, resolve material shortages, and drive continuous improvement within our ERP/MRP systems and planning workflows.

Leadership & Core Responsibilities

Strategic Planning & Capacity Management

  • Develop and execute detailed finite daily and weekly production schedules for multiple production lines and work centers.

  • Conduct capacity planning and analysis to balance labor, machinery, and material availability against forecasts and customer orders.

  • Optimize inventory parameters (Safety Stock, ROP, EOQ) and monitor WIP levels to prevent bottlenecks and control lead times.

  • Track and report on operational KPIs, including Schedule Attainment, OTIF, Inventory Turnover, and Downtime due to material shortages.

Operational Execution & Continuous Improvement

  • Partner with Production Supervisors and Operations Managers to review schedule adherence, address line stoppages, and re-sequence orders dynamically.

  • Collaborate with Procurement to ensure raw materials and components arrive to align with production starts.

  • Act as an ERP/MRP super-user, maintaining master data integrity (BOMs, routings, lead times).

  • Lead Lean/Kaizen initiatives and ensure compliance with AS9100, ITAR, and relevant regulatory requirements.

Position Requirements

Education & Technical Qualifications

  • Education: Bachelor's Degree in Supply Chain, Operations, Industrial Engineering, Business, or related technical field preferred, or equivalent experience

  • Experience: 6-8+ years in production scheduling, master planning, or material control in high-mix/volume environments.

  • Industry Domain: High-mix, regulated environments (AS9100/ISO9001 highly desired).

Certifications & Competencies

  • Certifications: APICS/ASCM (CPIM/CSCP) strongly preferred.

  • Systems Proficiency: Advanced ERP/MRP proficiency (e.g., SAP, Oracle, Syspro) and advanced MS Excel or BI tools (Power Query, Power BI).

  • Core Competencies: Lean, Kanban, JIT, Theory of Constraints, data-backed decision-making, and strong interpersonal skills.

Systems You'll Use:

Google Workspace

ADP

U-Connect

GlobalShop

Compensation, Benefits & Legal

Total Rewards & Compensation

  • Base Salary Range: $90,000 - $110,000 per year, based on experience.

  • Benefits & Perks: Comprehensive benefits package including health coverage, 401(k) match, and career development resources.

EEO Statement

We are an Equal Opportunity Employer (Minorities/Women/Protected Veterans/Individuals with Disabilities). We adhere to all federal, state, and local laws governing non-discrimination and strictly prohibit workplace harassment of any kind.

How this job compares

Set against the 528 open Production Planner jobs on Olive Jobs, counted November 4, 2026.

Pay
  • This posting$90–110K/yr
  • California median$83–125K/yr68 salary ranges
  • US median$74–110K/yr268 salary ranges

This range's midpoint, $100K, is close to the California median midpoint ($100K) — in the middle half of Production Planner salary ranges in California.

Openings
Olive Jobs lists 90 open Production Planner jobs in California and 528 across the US. Under 1% of them nationwide are listed as remote or flexible.
Hiring the most in California
Experience
This posting asks for at least 6 years of experience — more than three in four Production Planner postings that state a minimum ask for (median 3 years, across 392 postings).
Education
121 of the 528 open Production Planner jobs (23%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 4, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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