Senior WMS / AS400 Business Systems Analyst
Job details
- Pay
- $63.00 – $70.00 an hour
- Work mode
- On-site
- Employment
- Full-time
- Level
- Senior
- Posted
- Oct 22, 2026
- Last confirmed open
- Oct 23, 2026
About this role
Compensation & Location
Location
Torrance, CA (onsite 4 days/week)
Pay Range: $63.00 – $70.00 per hour (based on experience, geographic region, and internal equity)
Schedule: Full-time, long-term multi-year contract opportunity
Travel: Up to 25%
Benefits: Health, Vision, Dental, Life Insurance, 401k, Continuing and on-demand education
📍 Must be willing to work onsite in Torrance, CA 4 days/week
✅ Sponsorship is available for this role
‼️ ONLY W2 – NO CORP to CORP – NO 3rd Parties
Position Summary
We are seeking an experienced Senior WMS / AS400 Business Systems Analyst to serve as the Warehouse Management System subject-matter expert supporting parts distribution operations for a leading global automotive brand.
This role will support a combination of production support, system enhancements, and large-scale projects within the Parts Applications environment. The position is highly technical and functional, with responsibility spanning business analysis, requirements gathering, functional design, development, testing, implementation, architectural solutioning, and post-production support.
The ideal candidate brings deep experience with WMS PkMS, AS400 technologies, RPG IV programming, warehouse operations, and supply chain processes , along with the ability to work directly with business users, technical teams, and project leadership.
Key Responsibilities
- Serve as the WMS systems SME and provide technical guidance and support to Parts Center WMS users and stakeholders
- Support production issues, system enhancements, and larger application projects
- Analyze and document business requirements and manage work items from initiation through completion
- Gather requirements, perform detailed analysis, and develop functional designs
- Create and execute unit, integration, system, and user acceptance testing plans
- Coordinate system implementations and provide post-implementation warranty support
- Define architectural solutions that meet application and business requirements
- Provide project and workstream status updates to the Project Manager or Team Lead
- Perform analysis and design activities representing approximately 30–40% of the role
- Perform development activities, including coding, unit testing, integration testing, system testing, UAT, implementation, and warranty support, representing approximately 30–40% of the role
- Perform architectural solutioning representing approximately 20–40% of the role
- Administer the Aldon Change Management tool
- Ensure WMS processes and systems comply with Sarbanes-Oxley (SOX) requirements
- Coordinate technical support for AS400 communication protocols and connected warehouse technologies, including handheld scanners, voice systems, and Zebra printers
What You’ll Be Working On
- Warehouse Management System production support, enhancements, and projects
- Parts Center warehouse and distribution operations
- PkMS v2003
- AS400 applications and technologies
- RPG IV programming
- AS400 file and database configuration
- Warehouse handheld scanners, voice systems, and Zebra printers
- Functional and technical requirements
- Application architecture and solution design
- Unit, integration, system, and user acceptance testing
- System implementations and warranty support
- Supply chain and order fulfillment processes
- Inventory management and distribution center operations
- SOX-controlled systems and processes
Desired Skills & Experience
- Functional expertise with
WMS PkMS v2003
- 10+ years of technical experience with AS400 technologies
, including RPG IV programming, CLI programming, and AS400 file/database configuration
- Ability to understand AS400 journals
- Experience with Aldon, DBU, and/or Python
- Good understanding of MQ and FTP integrations
- Solid understanding of warehouse operational functions related to retail ordering and order fulfillment, preferably within the automotive service parts industry
- Experience with supply chain processes, including inventory management, order processing, and distribution center operations
- Strong analytical and problem-solving skills
- Strong verbal and written communication and interpersonal skills
- Basic understanding of Transportation Management Systems (TMS), Yard Management Systems (YMS), and Labor Management functions is an advantage
- Advanced ability to create clear and comprehensive business requirements
- Advanced ability to create functional design and technical documentation
- Advanced ability to create effective test plans and test scripts
Working Conditions
- Full-time, onsite 4 days/week in Torrance, CA
- Travel up to 25%
- No regularly scheduled overtime