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Senior Control System Engineer

Ambs Chemical Search LLC
Pasadena, TX Full Time
POSTED ON 9/27/2026
AVAILABLE BEFORE 10/25/2026

Control System Engineer


Growing site that is part of an international chemical producers. Two new product lines have been added to the site and additional expansions in the works.


Primary focus: Technical support for the DCS and associated systems at a chemical production site.


  • Design, configure, troubleshoot the DCS, PLC, HMI, process historian systems, and network systems. Use these systems to help optimize the production processes.
  • Develop and modify control logic, graphics, alarms, historian tags, and operator interfaces
  • Implement control system improvements, migrations, patches, hardware replacements
  • Analyze process data and system performance to identify and implement opportunities for process improvement.
  • Support commissioning, startup, and optimization of new controls equipment
  • Troubleshoot instrumentation and control system issues and lead root cause investigations
  • Lead and/or support controls and related instrumentation capital projects from concept development through startup and project closeout.
  • Develop project scopes, technical specifications, cost estimates, schedules, and equipment requirements.
  • Drive maintenance, testing, and reliability programs for controls and related systems.


BS in Engineering and 6 or more years of chemical or refining industry experience


Ambs Chemical Search LLC was founded in 1998 to recruit engineering and leadership talent for the chemical and refining industry.

Salary : $145,000 - $165,000

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