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Olin Tech Stack

Chemical manufacturer optimizing plant reliability and maintenance operations

Chemical Manufacturing Clayton, MO 5,001–10,000 employees Founded 1892 Public Company

Olin is a legacy chemical manufacturer (founded 1892, now ~7,700 employees) running SAP, PeopleSoft, and Workday across finance and HR, with industrial control systems (Honeywell, Allen-Bradley PLCs, HMI) embedded in manufacturing. The hiring mix is heavily weighted toward engineering and operations roles, with active projects focused on reducing unplanned downtime, standardizing maintenance processes, and improving equipment reliability — suggesting a shift from reactive maintenance toward predictive and preventive operations.

Tech Stack 53 technologies

Core StackSAP .NET C# ASP.NET SQL Server Azure DevOps jQuery Allen-Bradley AutoCAD Linux Workday CMMS Word Excel PowerPoint Outlook IIS Honeywell PLCs HMI Documentum OpenText Windows Vim Microsoft Office Articulate 360 Adobe Captivate PeopleSoft Taleo Kronos+23 more

What Olin Is Building

Challenges

  • Reducing unplanned downtime
  • Improving equipment reliability
  • Improving maintenance processes
  • Improving financial reporting efficiency
  • Automation of reporting workflows
  • Cost management
  • Improving reliability of plant operations
  • Optimizing predictive reliability
  • Optimizing turnaround time
  • Financial controls compliance

Active Projects

  • Emergency response management systems implementation
  • Esop process scenario planning
  • Cost management structure for reliability
  • Long-term reliability improvements and outages planning
  • Plant investment studies
  • Annual standard cost-setting process
  • Standardized maintenance work processes
  • Capital project evaluation
  • Technology center improvement actions
  • Eh&s performance improvement plans

Hiring Activity

Accelerating65 roles · 30 in 30d

Department

Engineering
17
Ops
12
Finance
10
Manufacturing
7
Environmental
3
Sales
3
Security
3
HR
2

Seniority

Mid
21
Senior
18
Manager
12
Intern
4
Director
3
Lead
2
Junior
1

Notable leadership hires: Logistics Director, Purchasing Director

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About Olin

Olin Corporation manufactures chemicals, specialty materials, and ammunition for industrial and defense customers. The company operates manufacturing plants globally with headquarters in Clayton, Missouri. On the operations side, Olin runs a traditional enterprise stack (SAP for ERP, PeopleSoft for HR) coupled with industrial automation systems from Honeywell and Allen-Bradley. Current work centers on plant reliability, maintenance process standardization, cost management, and capital project evaluation, with concurrent effort on emergency response protocols and environmental health & safety performance.

HeadquartersClayton, MO
Company Size5,001–10,000 employees
Founded1892
Hiring MarketsUnited States, Germany, Canada

Frequently Asked Questions

What is Olin's tech stack?

Olin uses SAP (ERP), PeopleSoft and Workday (HR/payroll), SQL Server and .NET for custom development, Honeywell and Allen-Bradley for industrial controls, and OpenText/Documentum for document management. Azure DevOps supports IT operations.

Where is Olin headquartered?

Olin Corporation is headquartered in Clayton, Missouri. The company is publicly traded on the NYSE under the ticker OLN and employs approximately 7,700 people globally.

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