Automation & Controls Engineer

Castelion Corporation•Torrance, CA

About The Position

Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus, ownership, and excellence are decisive advantages - and we're building a world-class team to turn bold ideas into real capability. This is a rare opportunity to join at an early stage, where you'll have significant ownership, collaborate with exceptional teammates, and make a direct, measurable impact on our mission and the future of the company - regardless of your function.

Requirements

  • Design, develop, and deliver a production ready casting system for solid rocket motor propellant casting.
  • Establish company best practices for Automation & Controls equipment including but not limited to PLC vendor selection, equipment integration requirements, etc.
  • Own vendor management of custom designed automation equipment such as adhesive/paint spraying machines, propellent mixing, and propellant component feeding systems.
  • Assist with the maintenance of existing automation/control systems existing at the company.
  • This position requires access to export-controlled information, and as such, employment (or hiring of a contractor) is contingent upon the candidate’s ability to access all applicable export-controlled information without additional export licensing being required by the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls.

Responsibilities

  • Design and program full control systems (PLC, HMI, SCADA) for SRM manufacturing equipment including vertical mixers, casting stations, robotic winding cells, cure ovens, and automated handling systems.
  • Develop motion control, servo, and robotics architectures for precision propellant loading, composite case fabrication, and component assembly.
  • Implement safety instrumented systems (SIS), functional safety, and hazardous area controls compliant with requirements for energetic materials.
  • Integrate machine vision, sensors, data acquisition, and real-time monitoring for process parameters (viscosity, temperature, pressure, void detection) and statistical process control (SPC).
  • Lead equipment commissioning, factory acceptance testing (FAT), site acceptance testing (SAT), debugging, and production qualification.
  • Build data historian, MES interfaces, and analytics platforms for traceability, yield optimization, and predictive maintenance.
  • Collaborate with teams to translate manufacturing requirements into robust, maintainable automation solutions.
  • Perform failure mode analysis, root-cause troubleshooting, and continuous improvement to achieve aggressive cycle-time and quality targets.
  • Support technology insertion of Industry 4.0 tools (digital twins, AI-driven monitoring) for future SRM production lines.

Benefits

  • Castelion offers a generous benefits package. Please refer to the bottom of our Careers page for more details.
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