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Career Area: Technology, Digital and Data Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Position Summary The Senior Business Analyst will serve as a functional lead supporting the implementation, deployment, and ongoing improvement of Rockwell Automation PLEX Manufacturing Execution System (MES) and Quality Management System (QMS) capabilities and their integration with Infor ERP LN and other manufacturing applications. This role will partner with Manufacturing, Engineering, Quality, Supply Chain, IT, and implementation teams to translate business requirements into scalable solutions, support site deployments and testing, and transition solution knowledge to the internal support organization. Key Responsibilities Business & Functional Analysis Lead requirements gathering, process-design workshops, and functional solution development. Translate business needs into functional requirements, process flows, user stories, and acceptance criteria. Identify process, system, data, and integration gaps. Promote standardized, scalable solutions while minimizing unnecessary customization. PLEX / ERP LN & Integration Serve as a functional SME for PLEX MES/QMS processes and ERP LN integration. Support solution design across production, BOMs, routings, inventory/WIP, master data, quality, traceability, and related manufacturing processes. Define functional requirements and data mappings between PLEX, ERP LN, and connected applications. Partner with technical and integration teams to troubleshoot transactional and integration issues. Testing & Data Lead functional testing, including SIT, UAT, regression, and end-to-end business-process testing. Coordinate defect triage, resolution, and retesting. Support manufacturing master-data conversion, validation, and reconciliation. Deployment & Production Support Support site readiness, cutover, go-live, and hypercare activities. Troubleshoot functional issues and coordinate resolution across business and technical teams. Capture lessons learned and establish reusable processes and standards for future deployments. Documentation & Knowledge Transfer Maintain key functional, process, testing, configuration, and support documentation. Lead knowledge transfer from implementation partners to internal teams to support long-term ownership and sustainment. Required Qualifications 7+ years of Business Analyst or Functional Analyst experience. 5+ years supporting ERP, MES, QMS, or manufacturing applications. Strong understanding of manufacturing processes, including production orders, BOMs, routings, work centers, material movement, inventory/WIP, and quality. Experience leading requirements gathering, functional design, SIT/UAT, and enterprise system deployments. Experience working across business, IT, architecture, integration, and vendor teams. Strong problem-solving, communication, and stakeholder-management skills. Preferred Qualifications Rockwell Automation PLEX MES/QMS experience. Infor ERP LN manufacturing experience. Experience with multi-site or global manufacturing deployments. Experience with MES/ERP integrations, APIs, data mapping, and data conversion. Experience with Azure DevOps or Jira and Agile delivery methods. Manufacturing quality, traceability, and genealogy experience. Summary Pay Range: $120,600.00 - $180,900.00 Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar. Benefits: Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits. Medical, dental, and vision benefits* Paid time off plan (Vacation, Holidays, Volunteer, etc.)* 401(k) savings plans* Health Savings Account (HSA)* Flexible Spending Accounts (FSAs)* Health Lifestyle Programs* Employee Assistance Program* Voluntary Benefits and Employee Discounts* Career Development* Incentive bonus* Disability benefits Life Insurance Parental leave Adoption benefits Tuition Reimbursement * These benefits also apply to part-time employees This position requires working onsite five days a week. Visa Sponsorship is not available for this position. Posting Dates: October 30, 2026 - November 13, 2026 Any offer of employment is conditioned upon the successful completion of a drug screen. Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply. Not ready to apply? Join our Talent Community. Powering the future through innovative, sustainable energy solutions. Solar Turbines Incorporated, headquartered in San Diego, California, is a wholly owned subsidiary of Caterpillar Inc. Solar manufactures the world’s most widely used family of mid-sized industrial gas turbines, ranging from 1 to 39 megawatts. More than 16,000 Solar units are operating in more than 100 countries with more than 3 billion operating hours. Solar is a leading provider of energy solutions, featuring an extensive line of gas turbine-powered compressor sets, mechanical drive packages, and generator sets. Solar’s customers put the company’s products to work in many areas, including production, processing and pipeline transmission of natural gas and crude oil, and generation of electricity and thermal energy for processing applications, such as manufacturing chemicals, pharmaceuticals, and food products. Solar’s foundation is people and Solar’s culture is one where individual contributions are valued, diversity in the workplace is encouraged, and safety is emphasized in all aspects of the business. Solar Turbines is comprised of a dedicated and multi-talented workforce of more than 9,000 employees with decades of experience working as a global team.
Cat
San Diego
Senior Business Analyst.
SENIOR LEVEL$120.6K–180.9K/YR