Automation Support Engineer

• PLC & Cleanroom Systems AirCare Automation San Antonio, TX Job Details Full-time $70,000
• $85,000 a year 7 hours ago Benefits Health insurance Dental insurance 401(k) Paid time off 401(k) matching Qualifications Customer communication Attention to detail Computer Engineering Cleanroom experience System development

Electrical Engineering Full Job Description Job Summary:

AirCare Automation is seeking an ambitious and hands-on Automation Support Engineer

• PLC & Cleanroom Systems to support the design, deployment, and technical operation of our cleanroom automation systems.

This role is ideal for someone with a strong technical foundation in controls, electrical systems, automation, HVAC controls, field service, or industrial troubleshooting who wants to grow into a well-rounded controls engineer. The position offers direct exposure to PLC programming, MODBUS/BACnet communication, proprietary controller hardware, customer-facing commissioning, and cleanroom system startup work.

Key Responsibilities:

PLC and Controls Development:

Assist with programming, modifying, testing, and documenting PLC software used in AirCare's cleanroom control systems, with increasing responsibility as skills grow.

Field Commissioning and Startup:

Travel to customer sites to support cleanroom system installations, verify automation performance, assist with system validation, and train customers on proper operation.

Technical Support and Troubleshooting:

Provide technical support for AirCare's proprietary MODBUS/BACnet fan controller boards and related automation products, working through field issues with internal engineering and operations support.

Hardware and System Integration:

Support setup, configuration, testing, and troubleshooting of low-voltage controls, sensors, fan filter units, communication networks, and cleanroom automation components.

Documentation and Continuous Improvement:

Help create and maintain setup guides, wiring notes, commissioning checklists, support documentation, and lessons learned from field installations.

Qualifications:

• Bachelor's degree in electrical engineering, controls, mechatronics, computer engineering, automation, or a related technical field preferred; equivalent hands-on technical experience will also be considered.
• Foundational experience with PLCs, industrial controls, BAS/HVAC controls, low-voltage electrical systems, panel wiring, automation equipment, or field troubleshooting is strongly preferred.
• Exposure to MODBUS, BACnet, RS-485 networks, sensors, controllers, or embedded/automation hardware is a plus; training will be provided on AirCare's specific cleanroom control platform.
• Strong problem-solving skills, attention to detail, and the ability to work through technical issues methodically and independently in both office and field environments.
• Professional communication skills and comfort working with customers, installers, engineers, and internal teammates.
• Willingness and ability to travel up to 40% of the time for installations, commissioning, service support, and customer training.
• Self-motivated learner with the desire to grow engineering knowledge over time. Why Join AirCare?
• Work directly on specialized cleanroom automation systems used in demanding technical environments.
• Gain hands-on experience across PLC programming, communication protocols, proprietary hardware, commissioning, customer training, and technical support.

Job Type:

Full-time Pay:

$70,000.00

• $85,000.

00 per year

Benefits:

401(k) 401(k) matching Dental insurance Health insurance Paid time off Ability to

Commute:

San Antonio, TX 78217 (Preferred) Ability to

Relocate:

San Antonio, TX 78217: Relocate before starting work (Preferred) Willingness to travel: 25% (Preferred)

Work Location:

In person