HTST/RO Operator

LaVaquita • Houston, TX

5d

About The Position

An HTST/RO Operator operates and maintains High-Temperature Short-Time (HTST) pasteurization and Reverse Osmosis (RO) ultrafiltration systems in a dairy processing plant. The role ensures milk and whey products are safely processed, meet quality standards, and comply with food safety regulations.

The operator starts, monitors, and cleans processing equipment; conducts product quality checks; documents process, maintenance, and quality-control data; and performs basic maintenance and minor repairs. The position also involves following sanitation and safety procedures, troubleshooting production issues, and collaborating with quality assurance, maintenance, and production teams.

Requirements

• Practical knowledge of lock-out/tag-out safety procedures.
• Good mechanical aptitude and ability to read and interpret equipment schematics.
• Ability to use computer systems for process control and documentation.
• Strong attention to detail and commitment to food safety and quality.
• Ability to work in a fast-paced environment and follow instructions effectively.
• High school diploma or equivalent.

Nice To Haves

• Bilingual Spanish/English for communication in multi-language work environments.
• Technical certifications or vocational training in food processing or related fields.

Responsibilities

• Start up and operate HTST pasteurization equipment according to production schedules, monitoring temperature, pressure, and flow rates to ensure proper heating, holding, and cooling of milk.
• Operate and monitor RO ultrafiltration systems, including starting up, bringing down, and cleaning-in-place (CIP) the system.
• Conduct routine quality checks on pasteurized and RO-treated products, including butterfat analysis, titration, and other quality-assurance tests.
• Record and document process data, maintenance activities, and quality-control results accurately and in compliance with legal and company requirements.
• Perform basic maintenance and minor repairs on HTST and RO equipment, and report major issues to maintenance staff.
• Follow sanitation procedures to keep equipment and work areas clean and reduce contamination risks.
• Troubleshoot equipment issues and assist in resolving production problems with quality assurance, maintenance, and production teams.
• Ensure compliance with safety, health, and environmental regulations, and maintain a safe workplace.

What This Job Offers

• Job Type: Full-time
• Education Level: High school or GED