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Westlake

Senior Analyst - Inventory Planning

US - Houston, TX

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hirly's read of this role

Seniority
Senior
Country
US
Work mode
On-site / unstated
First seen by hirly
12 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Westlake offers you the potential to enrich your work life and career experience in an entrepreneurial environment. We work together to enhance peoples' lives through our products and presence in the communities in which we operate.​

Westlake Pipe & Fittings, a Westlake division (NYSE:WLK), is one of the largest polyvinyl chloride pipe and fittings manufacturer in North America. With 23 manufacturing and distribution locations, the company supplies gasketed, solvent weld and restrained joint pipes and a wide range of fittings for a diverse list of markets including municipal water and sewer, plumbing, water well, pool and spa, and agricultural and turf irrigation. Westlake Pipe & Fittings is an industry leader in product development with Certa-Lok® spline-lock technology and product systems that are focused on building A Better Foundation . To learn more, visit the website at WestlakePipe.com and follow us on LinkedIn and Facebook .

SUMMARY

Oversees the inventory planning activities for the Sales Inventory and Operations Planning (SIOP) process. Responsible for managing, developing and maintaining the inventory plan, as well as the storage capacity requirements plan to meet strategic objectives of the organization. Reports to the SIOP Manager and works cross-functionally to support the overall operations planning and control process.

DUTIES AND RESPONSIBILITIES

May include, but are not limited to, the following:

Responsible for the development and communication of the inventory plan through the monthly SIOP process

Oversees inventory management and replenishment process of a multi-echelon distribution network across North America

Standardizes Distribution Requirements Planning (DRP) parameters and process

Ensures the ERP data is set up and maintained properly for inventory management and DRP execution

Executes the replenishment strategy through DRP planners to support the demand plan while achieving the customer service levels required

Train the team of replenishment analysts responsible for executing daily DRP tasks

Ensure inventory management processes are in place for DRP planners to execute

Develops storage capacity tools and process as part of the Resource Requirements Planning (RRP) process

Forecasts storage capacity requirements, identifies constraints based on the supply and demand plans, and provides recommendations to improve network design

Defines inventory planning parameters, such as, but not limited to, ABCXYZ classification, Safety Stock, and reorder points

Enhances, develops and report on KPIs such as Fill Rate, OTIF, Slow Move, Aging, Inventory Turns, IQR, In-line Fill Rate, OSL

Designs the optimal inventory mix by site to support the demand plan, while achieving the desired customer service levels

Support the design, implementation and enhancement of the Company’s planning system solution as part of the supply chain digital strategy

Utilizes change management methodologies to drive organizational change

EDUCATION, EXPERIENCE AND QUALIFICATIONS

Bachelor’s degree in Supply Chain or related field

5+ years of supply chain and inventory management experience

Demonstrated analytical skills with ability to develop concepts with actionable plan

Proficient computer skills in MS Excel, Word, Outlook, Power BI

Proficient with MRP experience required

ASCM/APICS certification is preferred

Experience with ERP Systems, with SAP S/4HANA preferred

Experience with supply chain planning systems such as Kinaxis, Arkieva, is preferred

Able to multi-task and display a high level of company/team spirit in a fast-paced environment

Demonstrated excellent interpersonal and communication skills, both written and verbal

Be able to travel to sites as needed (up to 25% travel)

Westlake is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to any characteristics protected by applicable legislation.

If you are an active Westlake employee (or an employee of any Westlake affiliates), please do not apply here. You will apply via the Jobs Hub application in Workday.

Original posting on Westlake's site ↗

Listed on hirly, a job board. hirly is not the employer: Westlake is hiring for this role.

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