Purchasing Planning Manager

There’s a Place for You at OneSource Distributors

A career at OneSource is more than a job. You’re investing in a brighter, more sustainable future together and joining a team that makes a real difference for our customers. OneSource offers electrical products and services to contractors. If it helps bring electricity to an office, home, factory or other building – you can find it here. We operate throughout Arizona, Hawaii, and all of California. We are part of the Sonepar group, the world’s #1 electrical distributor with over 45,000 associates around the globe.

Being “Powered by Difference” means we respect and value diverse perspectives. At OneSource, we offer a supportive culture and great benefits, and as part of the larger Sonepar group, we can provide exciting opportunities to grow your career.

What you will do:

Inventory & Order Management

• Aggregate and coordinate requests for purchase inquiries from the sales and project teams.
• Perform open purchase order follow-up with suppliers to manage delivery expectations.
• Maintain ERP purchase order expected dates per vendor data, including changes transmitted electronically via VMI, EDI, or email.
• Manage item substitutes in ERP, prioritizing existing products and sourcing new alternatives to meet availability expectations.
• Coordinate incoming shipments with receiving department and ensure timely system receipt.

Demand Planning & Strategy

• Develop and execute demand planning strategies for building wire, steel, and PVC conduit categories to maximize our rebate opportunities.
• Create purchasing plans aligned with sales forecasts and market trends to ensure optimal inventory levels.
• Implement inventory optimization techniques to reduce carrying costs while maintaining service levels.
• Prepare and present monthly planning reports and KPIs to senior management.

Vendor Management

• Maintain up-to-date vendor records, including performance metrics and compliance documentation.
• Negotiate with vendors to secure favorable pricing, delivery schedules, and long-term agreements.
• Monitor supplier performance and maintain strong relationships to ensure continuity of supply.
• Participate in Monthly Commodity and Warehouse Meetings, providing updates on vendor supply chain status.

UET Lost Sales Tracking & Resolution

• Log and track UET lost sales events in accordance with company procedures.
• Ensure lost sales are accurately recorded using correct UET codes and detailed comments for procurement review.
• Collaborate with buyers and category managers to address root causes and implement corrective actions.
• Utilize dashboards and automated reports to monitor lost sales trends and support inventory right-sizing.

Engagement with Outside Sources

• Liaise with external partners, manufacturers, and service providers to source alternatives when existing partner-stocked items are unavailable.
• Attend meetings with outside vendors to discuss supply chain performance, product availability, and strategic sourcing opportunities.

What you will bring:

• Bachelor’s degree in supply chain management, Business Administration, or related field.
• Minimum 5 years of experience in procurement or planning within electrical products or construction materials.
• Strong analytical and forecasting skills with proficiency in ERP systems and planning tools.
• Excellent negotiation and vendor management capabilities.
• Leadership experience with ability to manage and develop a team.
• Proficiency in Microsoft Office Suite and data visualization tools (e.g., Power BI).

Physical Requirements and Work Environment:

• Occasional lifting and pulling objects weighing up to 25 lbs.
• Primarily office environment with periodic visits to warehouses or vendor sites.

Location: This role is based onsite in San Leandro, CA

Work hours: 8:00am – 5:00pm

Salary Range:

• This is an exempt position that pays $93,000 - $110,000 annually. This salary range reflects figures based on the primary location, within California. The actual range for the role may differ based on the location of the role.

What We Offer You

We offer great family-friendly benefits to full-time associates:

We’re proud to be a military-friendly company, and our many employee resource groups (ERGs) help you make connections and feel supported.

Learn More About Us

Get to know us on YouTube, LinkedIn, Facebook, and Instagram to learn how we’re “Powering Progress for Future Generations.”

YouTube: https://www.youtube.com/c/OneSourceDistributors

LinkedIn: https://www.linkedin.com/company/309791/

Facebook: https://www.facebook.com/onesourcedist/

Instagram: https://www.instagram.com/onesourcedist/

Learn more about OneSource at https://www.1sourcedist.com/about

OneSource Distributors is part of the Sonepar family of brands: https://www.soneparusa.com/us-en/about-us

OneSource Distributors is an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, or any other categories protected by federal, state or local law.

OneSource is committed to the full inclusion of all qualified individuals. In keeping with our commitment, we will take the steps to assure that people with disabilities are provided reasonable accommodations. Accordingly, if a reasonable accommodation is required to fully participate in the job application or interview process, to perform the essential functions of the position, and/or to receive all other benefits and privileges of employment, please call 760-966-4500 or email careers@1sourcedist.com

OneSource Distributors is a M/F/Disabled and Vet EEO/AA employer