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Weekend Instrumentation And Controls Technician Jobs in California

Greif, Inc.

Controls Technician

Fontana, CA · On-site

$30.50 - $40.25/hr

Job Requisition #: 034546 Controls Technician (Open) Key Responsibilities * Troubleshoots, repairs ... Performs instrumentation and controls work, including installation, calibration, configuration, and ...

Greif

Controls Technician

Fontana, CA · On-site

Job Requisition #: 034546 Controls Technician (Open) Key Responsibilities * Troubleshoots, repairs ... Performs instrumentation and controls work, including installation, calibration, configuration, and ...

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Weekend Instrumentation And Controls Technician information

What is a weekend instrumentation and controls technician?

Weekend Instrumentation and Controls Technicians are skilled professionals who maintain, troubleshoot, and repair instrumentation and control systems in industrial or manufacturing environments during weekend shifts. They work with devices such as sensors, control valves, PLCs (Programmable Logic Controllers), and other automation equipment to ensure safe and efficient plant operations. Their role often involves performing scheduled maintenance, responding to equipment malfunctions, and supporting process improvements. These technicians are crucial in minimizing downtime and ensuring production continues smoothly outside of regular weekday hours.

What are the key skills and qualifications needed to thrive as a weekend instrumentation and controls technician, and why are they important?

To thrive as a Weekend Instrumentation and Controls Technician, you need a strong background in electrical systems, instrumentation, and process control, typically supported by a relevant associate degree or technical certification. Familiarity with PLCs, DCS, calibration tools, and safety protocols is essential, along with experience using diagnostic and testing equipment. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for troubleshooting and collaborating with other maintenance or engineering staff. These skills ensure reliable operation and timely maintenance of critical systems, minimizing downtime and maintaining safety standards.

What are some common challenges faced by weekend instrumentation and controls technicians, and how can they be addressed?

Weekend Instrumentation and Controls Technicians often face the challenge of working with limited on-site support, as fewer staff are present during weekends. This requires strong problem-solving skills and the ability to troubleshoot independently. Additionally, they may encounter urgent maintenance issues that must be resolved quickly to minimize downtime. Building a solid understanding of plant systems and maintaining clear communication with weekday teams can help address these challenges and ensure seamless handoffs.

What is the difference between Weekend Instrumentation And Controls Technician vs Weekend Electrical Technician?

AspectWeekend Instrumentation And Controls TechnicianWeekend Electrical Technician
CertificationsTypically requires certifications in instrumentation, controls, or PLC programmingRequires electrical certifications, such as journeyman or electrician licenses
Work EnvironmentWorks primarily on control systems, sensors, and automation equipment in industrial settingsFocuses on electrical wiring, circuit troubleshooting, and power systems in industrial or commercial facilities
Industry UsageCommonly employed in manufacturing, processing plants, and automation industriesUsed across manufacturing, construction, and maintenance sectors

The main difference is that Weekend Instrumentation And Controls Technicians specialize in automation systems, sensors, and control devices, while Weekend Electrical Technicians focus on electrical wiring, circuits, and power systems. Both roles require technical certifications and are vital in maintaining industrial operations, but they differ in their specific technical focus and daily tasks.

What are the most commonly searched types of Instrumentation And Controls Technician jobs in California?

The most popular types of Instrumentation And Controls Technician jobs in California are:

What are popular job titles related to Weekend Instrumentation And Controls Technician jobs in California?

For Weekend Instrumentation And Controls Technician jobs in California, the most frequently searched job titles are:

What job categories do people searching Weekend Instrumentation And Controls Technician jobs in California look for?

The top searched job categories for Weekend Instrumentation And Controls Technician jobs in California are:

What cities in California are hiring for Weekend Instrumentation And Controls Technician jobs?

Cities in California with the most Weekend Instrumentation And Controls Technician job openings:

Weekend Instrumentation And Controls Technician jobs near you
Infographic showing various Weekend Instrumentation And Controls Technician job openings in California as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, 2% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Controls Technician

Greif, Inc.

Fontana, CA • On-site

$30.50 - $40.25/hr

Full-time

PTO

Re-posted 19 days ago

Greif rating

6.3

Company rating: 6.3 out of 10

Based on 60 frontline employees who took The Breakroom Quiz

101st of 122 rated packaging manufacturers

Job description

Greif is a global leader in performance packaging located in 40 countries. The company delivers trusted, innovative, and tailored solutions that support some of the world's most in demand and fastest-growing industries.
With a commitment to legendary customer service, operational excellence, and global sustainability, Greif packages life's essentials - and creates lasting value for its colleagues, customers, and other stakeholders.
Learn more about the company's Customized Polymer, Sustainable Fiber, Durable Metal, and Integrated Solutions at www.greif.com and follow Greif on Instagram and LinkedIn.
OUR VISION:
To Be the Advantage That Helps Our Customers Win.
OUR PURPOSE:
Creating packaging solutions for life's essentials.
Job Requisition #:
034546 Controls Technician (Open)
Job Description:
Key Responsibilities
  • Troubleshoots, repairs, and rebuilds electrical/electronic, mechanical, hydraulic, and pneumatic equipment to restore safe and reliable operation.
  • Performs instrumentation and controls work, including installation, calibration, configuration, and loop checks of sensors, transmitters, analyzers, valves, and related devices.
  • Diagnoses PLC/HMI/drive issues at the I/O and device level; isolates faults using schematics, P&IDs, ladder logic, and diagnostic tools; implements corrective actions or partners with controls specialists as needed.
  • Executes preventive and predictive maintenance (e.g., vibration, infrared, oil analysis, ultrasound) and translates findings into work orders that reduce unplanned downtime.
  • Conducts root cause analyses of recurring failures; recommends and implements reliability improvements (design changes, condition monitoring routes, spare-part strategies).
  • Plans and prioritizes work orders, determines repair approach (repair/replace/upgrade), and coordinates with operations to schedule equipment access and safe startup.
  • Completes calibrations and documentation to required standards; maintains as-found/as-left records and updates CMMS histories and asset hierarchies.
  • Identifies and requests critical spares; provides technical input to MRO inventory, vendor selection, and service contract needs.
  • Reads and updates technical drawings (electrical schematics, P&IDs, single-line diagrams) and suggests design improvements for maintainability and reliability.
  • Partners with production, engineering, quality, and EHS to ensure safe work practices (e.g., lockout/tagout) and compliance with company procedures and applicable standards.
  • Mentors colleagues and shares troubleshooting/reliability best practices; may lead small maintenance tasks or contractor activities on shift.
  • Performs other duties as assigned

Education and Experience
  • Typically possesses High School diploma (or equivalent) and 4 or more years of experience.
  • Certifications and training are an advantage.

Knowledge & Skills
  • Troubleshoots, repairs, and rebuilds electrical/electronic, mechanical, hydraulic, and pneumatic equipment to restore safe and reliable operation.
  • Performs instrumentation and controls work, including installation, calibration, configuration, and loop checks of sensors, transmitters, analyzers, valves, and related devices.
  • Diagnoses PLC/HMI/drive issues at the I/O and device level; isolates faults using schematics, P&IDs, ladder logic, and diagnostic tools; implements corrective actions or partners with controls specialists as needed.
  • Executes preventive and predictive maintenance (e.g., vibration, infrared, oil analysis, ultrasound) and translates findings into work orders that reduce unplanned downtime.
  • Conducts root cause analyses of recurring failures; recommends and implements reliability improvements (design changes, condition monitoring routes, spare-part strategies).
  • Plans and prioritizes work orders, determines repair approach (repair/replace/upgrade), and coordinates with operations to schedule equipment access and safe startup.
  • Completes calibrations and documentation to required standards; maintains as-found/as-left records and updates CMMS histories and asset hierarchies.
  • Identifies and requests critical spares; provides technical input to MRO inventory, vendor selection, and service contract needs.
  • Reads and updates technical drawings (electrical schematics, P&IDs, single-line diagrams) and suggests design improvements for maintainability and reliability.
  • Partners with production, engineering, quality, and EHS to ensure safe work practices (e.g., lockout/tagout) and compliance with company procedures and applicable standards.
  • Mentors colleagues and shares troubleshooting/reliability best practices; may lead small maintenance tasks or contractor activities on shift.
  • Performs other duties as assigned
  • Bilingual -Spanish / English Preferred

At Greif, we believe that our colleagues are the center of our success. Our Total Rewards have a comprehensive focus on well-being and offer a competitive package that enables you to thrive, be engaged, and reach your full potential.
Compensation Range:
The pay range for this position is $29.38 - $50.00annually. Typically, a competitive wage for new hires will fall between43.00 to45.00. Offers for this position may vary based on market data and other factors such as job-related knowledge, skills, experience, and geographic location. If the competitive wage is equal in both fields, the starting rate is the same for all applicants that apply for this role. The starting rate is not representative of future compensation increases. The position may also be eligible for a short-term incentive.
Benefits Statement:
Greif offers a comprehensive benefits package, including competitive core benefits, paid time off, and a range of local benefits for eligible colleagues.
Protect Yourself From Scams: We value the integrity of our recruitment process and prioritize the well-being of our candidates. While you may find Greif job postings on various platforms, all legitimate opportunities can be verified on our official Careers page at www.greif.com. All communication from Greif regarding job opportunities will also come from an @greif.com email address. If you have concerns about the legitimacy of a job posting, receive an unsolicited job offer or suspect fraudulent activity, please contact us for verification via this link Contact Us - Greif.
EEO Statement:
https://www.greif.com/wp-content/uploads/2023/04/HR-101-Equal-Employment-Opportunity-Policy-English.pdf
We offer a competitive salary, excellent benefits and opportunity for growth. Greif is an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of sex, race, religion, age, national origin, color, disability, veteran status or any other any other legally protected characteristic.
For more information read Greif's Equal Opportunity Policy.

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