Foam Installation Technician

Fisher Industries; Laredo (TX); On-site; USD 65,000 - 90,000; Full time

Job summary

Fisher Industries is seeking a Foam Controls Technician to program PLCs, HMIs, and motion systems for our industrial foam production equipment. The role emphasizes safe operation of spray foam systems, proper surface prep, and quality workmanship.

You will work with ST, LD, and FBD programming, configure interlocks and safety features, tune PID loops, and support multi-axis automation. A high school diploma or GED is required, with automation training preferred.

Qualifications

• High school diploma or GED; technical automation training preferred.
• Experience with PLC programming using ST, LD, and FBD.
• Experience with Siemens TIA Portal, Rockwell Studio 5000, Beckhoff TwinCAT or similar.
• Knowledge of industrial control systems, machine automation, and safety systems.
• Experience with PID loop tuning, process control, and precision dosing applications preferred.
• Knowledge of flow meters, pressure transmitters, temperature controls, and industrial instrumentation.
• Experience with servo drives, motion control, and multi-axis automation preferred.
• Experience developing and troubleshooting HMI and SCADA systems.
• Ability to read and interpret electrical schematics, wiring diagrams, and technical documentation.
• Strong troubleshooting, problem-solving, and analytical skills.
• Ability to work independently and as part of a team.
• Strong attention to detail and commitment to safety and quality.

Responsibilities

• Program and troubleshoot PLC systems using ST, LD, and FBD.
• Develop and maintain control logic for interlocks, safety curtains, machine guarding, and production sequences.
• Configure and optimize precision dosing and ratio control systems for chemical processing.
• Program, tune, and troubleshoot PID control loops to maintain accurate flow rates and product quality.
• Develop and support motion control and servo systems for automated equipment.
• Design, modify, and troubleshoot HMI and SCADA interfaces for process monitoring and control.
• Monitor production systems, respond to alarms, and identify process improvements.
• Troubleshoot electrical, mechanical, and controls-related issues to minimize downtime.
• Maintain automation documentation, backups, and system configuration records.

Skills

PLC programming

Structured Text

Ladder Logic

FBD (Function Block Diagrams)

PID control

HMI/SCADA

Troubleshooting

Analytical skills

Safety awareness

Teamwork

Education

High school diploma or GED

Tools

Siemens TIA Portal

Rockwell Studio 5000

Beckhoff TwinCAT

Job description

Fisher Industries is a vertically integrated family of businesses that provides heavy civil construction and aggregate products across the United States. With over 70 years of experience, the company specializes in highways, bridges, aggregates, and large-scale infrastructure projects, supported by in-house capabilities in drilling, blasting, crushing, asphalt, and concrete production. Fisher is committed to delivering innovative, cost-effective solutions with an emphasis on safety and quality. As a proven industry leader, Fisher Industries continues to grow while maintaining the integrity and values of a family-owned company. For additional information about our company, visit our website at www.fisherind.com

POSITION SCOPE

The Foam Controls Technician is responsible for programming PLC systems, human-machine interfaces (HMIs), and motion control systems for industrial foam production equipment. This position requires safe operation of spray foam equipment, proper surface preparation, quality workmanship, and adherence to company safety standards.

PRIMARY DUTIES

• Program and troubleshoot PLC systems using Structured Text (ST), Ladder Logic (LD), and Function Block Diagrams (FBD).
• Develop and maintain control logic for system interlocks, safety curtains, machine guarding, and automated production sequences.
• Configure and optimize precision dosing and ratio control systems for chemical processing applications.
• Program, tune, and troubleshoot PID control loops to maintain accurate chemical flow rates and product quality.
• Develop and support motion control and servo systems for automated cutting, dispensing, and material handling equipment.
• Program and maintain multi-axis synchronized movement systems and automated gantries.
• Design, modify, and troubleshoot HMI and SCADA interfaces for process monitoring and control.
• Monitor production systems, respond to alarms, and identify opportunities for process improvements.
• Troubleshoot electrical, mechanical, and controls-related issues to minimize downtime.
• Maintain automation documentation, program backups, and system configuration records.

REQUIREMENTS

• High school diploma or GED required; technical degree or automation-related training preferred.
• Experience with PLC programming using Structured Text (ST), Ladder Logic (LD), and Function Block Diagrams (FBD).
• Experience with Siemens TIA Portal, Rockwell Studio 5000, Beckhoff TwinCAT, or similar PLC programming software.
• Knowledge of industrial control systems, machine automation, and safety systems.
• Experience with PID loop tuning, process control, and precision dosing applications preferred.
• Knowledge of flow meters, pressure transmitters, temperature controls, and industrial instrumentation.
• Experience with servo drives, motion control systems, and multi-axis automation preferred.
• Experience developing and troubleshooting HMI and SCADA systems.
• Ability to read and interpret electrical schematics, wiring diagrams, and technical documentation.
• Strong troubleshooting, problem-solving, and analytical skills.
• Ability to work independently and as part of a team.
• Strong attention to detail and commitment to safety and quality.
• Valid driver's license preferred.

PHYSICAL REQUIREMENTS

• Ability to lift and carry up to 75 pounds frequently.
• Ability to stand, walk, bend, stoop, kneel, crouch, and climb for extended periods.
• Ability to work in confined spaces, elevated areas, and varying weather conditions.
• Ability to wear a respirator and other required PPE for extended periods.
• Ability to work overtime, weekends, and travel when required.

WORK ENVIRONMENT

• Commercial, industrial, and construction job sites.
• Exposure to dust, noise, chemicals, temperature extremes, and outdoor weather conditions.
• Frequent use of PPE including respirators, protective suits, gloves, eye protection, and fall protection equipment when required.

Fisher Industries is an Equal Opportunity Employer.

We are a drug-free work environment requiring pre-employment and random drug testing.

If you require an accommodation with applying, please email [e-mail] or call the HR Department at [phone] to request accommodations. This email is only to request accommodation for the application process and is not an email to inquire about the status of your application.