Supply Chain Planner Jobs in California
Supply Chain Planner jobs in California are among the most active in the country, concentrated in manufacturing, technology, aerospace, and consumer goods sectors with openings from entry-level analyst roles through senior planning managers. The largest hiring metros are Los Angeles, the San Francisco Bay Area, and San Diego, where companies like Apple, Amazon, and Northrop Grumman maintain deep supply chain operations. Demand is strongest for planners with experience in demand forecasting, S&OP, and ERP systems such as SAP or Oracle. Find a role that fits below and apply directly.
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Overview:
We're looking for a Senior Buyer / Supply Chain Planner for a company that builds complex electronics in high-mix, low-volume runs, often on schedules our customers needed yesterday. Engineering releases the bill of materials; Manufacturing needs every part on the bench on the day the build starts. Between those two moments sits a supply chain full of shortages, allocations, long lead times and suppliers who say “16 weeks” when we need parts in 3.
In this role, you'll own that gap. You'll turn engineering BOMs into buying plans and get every part on order. When the normal answer isn't good enough, you'll find another one. That might mean renegotiating a lead time, splitting an order across sources, finding authorized stock somewhere else, pulling in a partial shipment, or working with Engineering on an approved alternate. Then you'll make sure the parts actually arrive.
This role suits a problem-solver who's comfortable negotiating, not someone who places orders and waits. You'll work in our in-house ERP, which was built around this job. It gives you real visibility into demand, stock, open orders and kit readiness, and you'll have real influence over how the tools grow.
About Our Company:
At Subinitial, we provide advanced automated testing services to the aerospace and electric vehicle industries. Specializing in high-performance testing systems, we ensure the performance, efficiency, and reliability of cutting-edge technologies. Our automation tools help clients accelerate development, improve product quality, and reduce time to market, empowering innovation in the fields of aerospace and EVs. Join us in shaping the future with next-gen testing solutions.
Job Responsibilities and Tasks:
· Resolve shortages. Find the parts that will gate a build before they do, and close the gap. Bring in alternates, other sources, expedites, partial shipments and pull-ins, by whatever legitimate means the timeline needs.
· Negotiate with suppliers. Push back on lead times, dates, minimum buys and allocation. Build relationships with distributors, manufacturers' reps and contract manufacturers that pay off when we need a favor. Escalate politely and persistently until you have a committed date.
· Turn BOMs into buying plans. Take the released BOM as the spec and work out what we have, what's already committed and what has to be bought. Raise discrepancies with Engineering quickly.
· Place complex purchase orders. These include RFQs, quotes, drop-ships to contract manufacturers, consigned kits, tariffs and inspection holds. Some orders take a click. Many take three emails and a phone call.
· Run the chase. Work a daily queue of open orders, unconfirmed POs, missing ETAs and late shipments. Keep ETAs in the system accurate, so Manufacturing can give customers delivery dates they can trust.
· React when the floor comes up short. When stock is lost, damaged, miscounted or scrapped and a kit falls short, get the replacement on order the same day.
· Handle supplier problems. Deal with wrong parts, short shipments, quality holds, returns and credits, together with Receiving and Quality.
· Keep the record honest. Keep orders, dates, supplier information and buying notes accurate. The schedule is only as good as your data.
· Perform other duties as assigned
Skills:
· Strong negotiation and phone skills. You're comfortable calling a supplier, a distributor's field application engineer or a manufacturer's rep and coming away with a commitment.
· Comfort with BOMs and manufacturer part numbers, and a working knowledge of component lifecycle, allocation, franchised versus independent distribution, and counterfeit-avoidance basics.
· The organization to keep dozens of urgent orders moving at once without dropping any.
· Fluency with ERP/MRP systems and spreadsheets.
· Clear, early, factual communication with Engineering and Manufacturing, especially when the news is bad.
Qualifications:
· 5+ years in procurement, purchasing or supply chain planning, in electronics manufacturing, contract manufacturing, aerospace/defense or a similar high-mix environment.
· A track record of resolving shortages and pulling in lead times. You should be able to tell us about a part you got in weeks when the quote said months.
· Experience buying PCB assemblies, cable and harness components, machined parts, or consigned kits for contract manufacturers, preferred.
· Experience with independent and broker sourcing, and the inspection and traceability that goes with it, preferred.
· Familiarity with ITAR/EAR, tariffs or import paperwork, preferred.
· APICS / ASCM (CPIM, CSCP) or similar certification, preferred.
Due to ITAR and / or CUI compliance, this position requires candidates to be a U.S. Citizen, lawful permanent resident, protected individual, or other U.S. person per 22 CFR § 120.62.
Pay: $90,000 – $115,000 base salary per year, depending on experience
Location: El Cajon, CA
Hours: Full-time, In-office, Monday through Friday. 7:30 AM to 4:30 PM, with ability to work extended hours as required.
Benefits:
· Health insurance
· Dental insurance
· Vision insurance
· Life insurance
· 401(k) with matching
· Paid time off
· Paid holidays
· Employee assistance program
· Flexible spending account
Note: This job description is not intended to be all-inclusive. The candidate may perform other related duties as needed to meet the ongoing needs of the organization. Typical starting pay range for this position depends on skills, experience, and education.
Pay: $90,000.00 - $115,000.00 per year
Benefits:
- 401(k) matching
- Dental insurance
- Employee assistance program
- Flexible spending account
- Health insurance
- Life insurance
- Paid time off
- Vision insurance
Work Location: In person
See All 21 Supply Chain Planner Jobs in California
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Find Supply Chain Planner JobsSupply Chain Planner Jobs by City in California
Where California roles are concentrated, by current openings.
Supply Chain Planner Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Technology & Software
- Gaming & Esports
- Electronics & Hardware
What California Employers Look For
The qualifications that appear most often in supply chain planner jobs across California.
- Bachelor's degree in supply chain management, operations, business, or a related field
- Proficiency with ERP systems such as SAP, Oracle, or Microsoft Dynamics
- Experience with demand planning, forecasting, and inventory optimization techniques
- APICS CPIM or CSCP certification preferred by many California employers
- Strong analytical skills using Excel, Tableau, or other data tools
- Familiarity with lean manufacturing or continuous improvement methodologies
Supply Chain Planner Jobs in California: Frequently Asked Questions
How do you become a supply chain planner in California?
Most California employers require a bachelor's degree in supply chain management, business, industrial engineering, or a related field as the starting point. Supply chain planning has no state-issued California license, but earning an APICS CPIM or CSCP credential is widely recognized by California hiring managers and strengthens your candidacy. Graduates from California State University or UC system programs with supply chain concentrations are well-positioned for entry roles at manufacturers, tech companies, and logistics firms throughout the state.
How much do supply chain planners make in California?
Supply chain planners in California earn a median of about $92,890 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $57,720 for the lowest 10% to over $153,220 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire supply chain planners in California?
Employers hiring supply chain planners in California right now include Oracle, SpaceX, and K2 Space, based on current listings on Migrate Mate as of November 2026. California's concentration of aerospace, consumer electronics, and life sciences companies means steady year-round demand from large organizations with complex, multi-tier supply networks.
Which California cities have the most supply chain planner jobs?
Santa Clara, Irvine, and Hawthorne consistently lead California for supply chain planner openings. Los Angeles and its surrounding industrial corridor drive volume through aerospace primes, apparel brands, and port-linked logistics operations, while the Bay Area reflects demand from technology and semiconductor companies, and San Diego's biotech and defense sectors anchor hiring in the south.
Are there remote supply chain planner jobs in California?
Yes, and more than many operational roles, since demand planning and S&OP work is largely analytical and system-based rather than floor-level. About 20% of supply chain planner openings tied to California are remote or hybrid as of November 2026, reflecting the desk-based nature of much of the work. Roles focused on data modeling, forecasting, and cross-functional coordination tend to be the most remote-friendly, while positions tied to manufacturing facilities or distribution centers typically require on-site presence.
How can I get hired as a supply chain planner in California with little or no experience?
The most realistic entry path is through a supply chain analyst or demand planning coordinator role, which large California employers such as aerospace firms, consumer goods companies, and technology manufacturers regularly fill with new graduates. Cal State and UC system graduates often find a direct path through campus recruiting programs at companies with California headquarters. Lateral moves from adjacent roles in procurement, logistics coordination, or inventory control are common and well-recognized. Earning an APICS CPIM certification before or shortly after your first role gives you a credible signal in a competitive California market without requiring years of planning experience.
Where can I find and apply to supply chain planner jobs in California?
You can find and apply to supply chain planner jobs in California on Migrate Mate, which lists current California openings across industries and metro areas. Find roles that fit your experience and location and apply directly to the employers posting them.
See All 21 Supply Chain Planner Jobs in California
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