Materials Engineering - Equipment Engineer (Automation & Controls)
Castelion
Torrance, CAMaterials Engineer, Engineer$95k–$165kPosted Jul 22, 2026
Materials Engineering - Equipment Engineer (Automation & Controls)
Torrance, California, United States
Apply for Position
Or refer someone
Job Openings
Materials Engineering - Equipment Engineer (Automation & Controls)
About the job Materials Engineering - Equipment Engineer (Automation & Controls)
Why Castelion, Why Now
Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts.
This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact.
Materials Engineering – Equipment Engineer (Automation & Controls)
Castelion is seeking a highly motivated Equipment Engineer specializing in automation and controls to support development and scale-up of wet chemistry manufacturing processes. This role is ideal for an individual interested in equipment design, industrial automation, process controls, and translating laboratory-scale chemical manufacturing operations into robust, production-ready systems.
The role combines hands-on equipment development with controls engineering responsibilities. The engineer will design, integrate, commission, and optimize automated manufacturing equipment, develop control architectures and standardized operating procedures, and support the transition of the process from laboratory-scale production to increasingly larger manufacturing systems.
Responsibilities
Design, build, integrate, and commission automated manufacturing equipment to support development and production activities.
Develop PLC, HMI, motion control, sensor integration, and industrial automation solutions to improve process capability and equipment reliability.
Design and execute structured equipment qualification and process validation activities to optimize throughput, repeatability, and manufacturability.
Collect, organize, and analyze equipment performance and process data to support optimization and manufacturing readiness.
Develop and maintain equipment documentation, electrical schematics, control logic, operating procedures, and preventive maintenance documentation.
Troubleshoot equipment, controls, instrumentation, and automation issues in a fast-paced development environment.
Support scale-up activities by evaluating equipment performance across increasing production volumes and implementing improvements to enable future production capacity.
Basic Qualifications
Bachelor's or Master's degree in Mechanical Engineering, Electrical Engineering, Mechatronics, Controls Engineering, or a related field.
1+ years of automation & controls expertise in aerospace manufacturing environment
Preferred Skills and Experience
Experience designing, integrating, and troubleshooting automated manufacturing equipment.
Familiarity with PLC programming, industrial controls, instrumentation, sensors, motion systems, and industrial communication protocols.
Strong data analysis, root-cause investigation, and technical documentation skills.
Ability to work independently in a hands-on engineering and manufacturing environment.
Benefits And Perks
Employee Equity: Meaningful equity for all full-time employees - share value has increased 150x in three years
Personal Time Off: Four (4) weeks of paid time off to unplug, reset, and come back sharp—velocity matters, burnout doesn't
Company Paid Holidays: Ten (10) company paid holidays
Medical: We offer plans at 100% employee covered and 80% of dependent coverage
Dental & Vision: We cover 90% employees and 80% for dependents to ensure you and your family have access to quality preventive and ongoing care
FSA/HSA: To support long-term health and financial resilience, we offer FSA and HSA options that...