John Zink Tech Stack

Combustion and emission control equipment for oil, gas, and industrial processes

Oil and Gas Tulsa, Oklahoma 1,001–5,000 employees Privately Held

John Zink designs and manufactures industrial burners, flares, thermal oxidizers, and vapor control systems for energy and process industries. The tech stack—STAR-CCM+, ANSYS Fluent, Python, OpenFOAM—reflects heavy computational fluid dynamics (CFD) work; active projects around AI simulation expansion and CFD capability improvement signal a shift toward predictive modeling and digital twin capabilities. Engineering dominates the hiring mix, but distributed team efficiency and material delivery timelines appear in pain points, suggesting scaling friction as a 1,000+ person hardware manufacturer.

Tech Stack 22 technologies

Core StackMATLAB Python Allen-Bradley Power BI AWS STAR-CCM+ ANSYS Fluent PLC HMI OpenFOAM Variable Frequency Drive Programmable Logic Controller Mazak Microsoft 365 SharePoint CNC Wonderware FMEA SPC Six Sigma Microsoft Office Teams

What John Zink Is Building

◆Challenges

Compliance with standards
Process improvements to enhance team efficiency
Driving efficiency for global teams
Managing distributed team
Timely delivery of materials
Ehs audits
Iso45001 management system compliance
Performance efficiencies
Cost-effective acquisition
Total cost savings

▲Active Projects

Ehs training program development
Proprietary combustion equipment development
Continuous improvement of cfd capabilities
Expanding ai simulation capabilities
Global cfd community contribution
Ehs audit support
Iso45001 compliance implementation
High-level knowledge sharing presentations
Startup/commissioning support
Project cost estimation and scheduling

Hiring Activity

Decelerating60 roles · 15 in 30d

Department

Engineering

Manufacturing

Support

Ops

Executive

Quality

Sales

Seniority

Mid

Senior

Manager

Junior

Lead

Notable leadership hires: Commercial Director

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About John Zink

John Zink, part of Koch Engineered Solutions, manufactures combustion and emission control systems for refineries, petrochemical plants, power generation, and waste-to-energy facilities. The product line spans process and boiler burners, flare stacks, thermal oxidizers, flare gas recovery, and vapor control—deployed in onshore, offshore, and landfill/biogas applications. Operations span engineering, manufacturing, and support across the United States, Canada, and Luxembourg. The company is actively building out EHS compliance infrastructure (ISO 45001 implementation, audit support), scaling CFD simulation capabilities, and investing in startup/commissioning services.

HeadquartersTulsa, Oklahoma

Company Size1,001–5,000 employees

Hiring MarketsLuxembourg, United States, Canada

Frequently Asked Questions

What is John Zink's tech stack?

CFD modeling (STAR-CCM+, ANSYS Fluent, OpenFOAM, MATLAB), process control (Allen-Bradley PLC, HMI, Wonderware), manufacturing (Mazak CNC), analytics (Power BI), and cloud infrastructure (AWS).

Where does John Zink hire engineers?

Primary hiring in the United States, with active recruitment also in Canada and Luxembourg. Engineering roles comprise the majority of open positions (37 of 59 active roles).

What is John Zink working on?

CFD capability expansion, AI-driven simulation, EHS/ISO 45001 compliance systems, equipment commissioning support, and continuous process improvement across global teams.