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Instrumentation Supervisor Jobs in California (NOW HIRING)

Communicate with Maintenance, Production and Planning to coordinate electronic and instrumentation ... Supervisory experience * Ability to multi-task and have great communication skills, both written ...

E and I Supervisor

Hilmar, CA · On-site

$87K - $131K/yr

Communicate with Maintenance, Production and Planning to coordinate electronic and instrumentation ... Supervisory experience * Ability to multi-task and have great communication skills, both written ...

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Instrumentation Supervisor information

See California salary details

$20.7K

$89K

$137.2K

How much do instrumentation supervisor jobs pay per year?

As of Aug 24, 2026, the average yearly pay for instrumentation supervisor in California is $89,029.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,600.00 and $110,000.00 per year, depending on experience, location, and employer.

What does an instrumentation supervisor do?

An Instrumentation Supervisor oversees the installation, maintenance, and calibration of instrumentation and control systems in industrial settings. They ensure that all equipment functions efficiently and complies with safety and regulatory standards. Responsibilities include managing a team of technicians, troubleshooting system issues, and coordinating with other departments to optimize operations. Strong technical knowledge, leadership skills, and attention to detail are essential for this role.

What are the key skills and qualifications needed to thrive as an instrumentation supervisor?

To thrive as an Instrumentation Supervisor, you need a solid understanding of instrumentation, process control, and maintenance, usually supported by a relevant technical degree and field experience. Familiarity with PLCs, DCS, calibration tools, and safety systems, along with certifications such as ISA or equivalent, is highly valued. Strong leadership, communication, and problem-solving abilities set top candidates apart in this supervisory role. These skills ensure reliable plant operations, effective team management, and compliance with industry standards.

What are the typical daily responsibilities of an instrumentation supervisor?

As an Instrumentation Supervisor, you will oversee the maintenance, calibration, and troubleshooting of a wide variety of instrumentation and control systems used in industrial settings. Your duties include managing a team of technicians, scheduling preventive maintenance, coordinating with engineers and other department heads, and ensuring all work complies with safety and regulatory standards. You may be involved in hands-on technical tasks, staff training, and documenting maintenance activities. This role requires balancing fieldwork with administrative responsibilities to ensure equipment reliability and smooth facility operations.

Infographic showing various Instrumentation Supervisor job openings in California as of August 2026, with employment types broken down into 1% As Needed, 71% Full Time, 22% Part Time, 1% Temporary, 4% Contract, and 1% Nights. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $89,029 per year, or $42.8 per hour.

Instrumentation and Controls Supervisor

The Neil Jones Food Company

Hollister, CA • On-site

$88K - $99K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 days ago


Job description

The Neil Jones Food Company is an industry leader, processing superior quality fresh-packed, vine-ripened California tomatoes and Pacific Northwest fruit. Headquartered in Vancouver, Washington, NJFC has been providing our nation’s discerning foodservice, retail, industrial and institutional customers with the finest quality canned and pouched products for over 50 years. NJFC operates three production facilities: Northwest Packing in Vancouver, WA.; San Benito Foods, in Hollister, CA; and Toma-Tek in Firebaugh, CA.

We are looking for an Instrumentation & Controls Supervisor to supervise Instrumentation, Electrician, and Electrical personnel who maintain and test electrical systems and components in a food processing facility. This leader will be responsible for day-to-day operational functions to ensure accuracy, continuous flow process, maintaining quality assurance standards, effective and efficient productivity, continuous improvement and achievement towards established goals and deadlines at our San Benito Foods plant in Hollister, CA.

For additional information, please see our “About Us” video, Our Story - Neil Jones Food Company

Key Responsibilities:

  • Supervises skilled personnel in instrumentation electronics and electrical preventative maintenance service, calibration, testing and repairs of systems and equipment, including troubleshooting and diagnosis of problems and repair of plant instrumentation and process systems.
  • Ensures installation, start up and shut down of equipment is performed in accordance with company safety procedures.
  • May supervise operations on assigned shift during fresh pack season; confers with technical or administrative staff to resolve production or processing problems to ensure plant operates at optimum efficiency.
  • Supervises electronics and electrical maintenance employees, including daily work assignments coaching, performance feedback and initiating disciplinary/corrective action.
  • Communicates with operators and maintenance personnel on operation procedures and requirements for working safely with electrical/electronic components and equipment.

Requirements:

  • Associate’s degree or vocational certification in Electrical Engineering or related field; Bachelor’s degree preferred; or any equivalent combination of education, experience, certification, and training that demonstrates the ability to perform the key responsibilities of this position
  • 3 years’ experience in electrical and electronics maintenance operations, preferably in a food manufacturing environment.
  • 1-year supervisory experience, preferably in union environment, and California Electrician’s license preferred.
  • Working knowledge of solid-state circuitry and programmable controllers, robotics, PLC/HMI programming in systems integration and functions.
  • Ability to pass a pre-employment drug test, background check including employment and educational verification, and work extended schedule and weekends during the fresh pack season, typically July to early October.

Benefits:

  • Medical, Dental, & Vision
  • 401(k) match with Traditional & Roth options available
  • Company paid Life and AD&D insurance
  • 10 paid vacation days, 9 paid holidays, and separate sick time
  • Employee Assistance Program
  • Numerous other voluntary insurance products available
  • Free parking

Applicants have rights under Federal Employment Laws

Family and Medical Leave Act (FMLA)

Equal Employment Opportunity (EEO)

Employee Polygraph Protection Act (EPPA)

The Neil Jones Food Company participates in E-Verify

E-Verify Participation

If You Have the Right to Work, Don't Let Anyone Take It Away

We are an Equal Opportunity and Fair Chance Employer. Qualified applicants will receive consideration for employment without regard to race, color, national origin, religion, sex, disability, age, citizenship status, genetic information, military or veteran status, and other protected status under applicable law. We celebrate diversity and are committed to creating an inclusive environment for all employees.