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Apprentice Union Millwright Jobs in California (NOW HIRING)

Millwright Mechanic PBF Energy Inc. (NYSE:PBF) is one of the largest independent refiners in North ... Union or Company Apprenticeship * Trade School * Journeyman level Machinist * Previous refinery or ...

Millwright Mechanic

Martinez, CA · On-site

$46 - $58.69/hr

Millwright Mechanic PBF Energy Inc. (NYSE:PBF) is one of the largest independent refiners in North ... Union or Company Apprenticeship * Trade School * Journeyman level Machinist * Previous refinery or ...

Apprentice Union Millwright information

What are common challenges faced by apprentice union millwrights during their training?

As an Apprentice Union Millwright, you'll likely encounter challenges such as adapting to physically demanding work, mastering precise measurements, and learning to use a wide range of specialized tools and machinery. Working in diverse environments—sometimes at heights or in confined spaces—can also require adjusting to varying safety protocols. Additionally, balancing on-the-job training with classroom instruction and keeping up with evolving industry standards can be demanding, but support from experienced journeymen and a structured apprenticeship program can help you succeed.

What is an apprentice union millwright?

Apprentice Union Millwrights are individuals who are training under the supervision of experienced millwrights within a union setting to learn the trade. They assist with installing, maintaining, repairing, and moving industrial machinery and equipment. Apprenticeships typically combine on-the-job training with classroom instruction, allowing apprentices to earn while they learn. Upon completion of the apprenticeship, they are eligible to become journeyman millwrights. Union apprenticeships often provide better job security, wages, and benefits compared to non-union programs.

What is the difference between Apprentice Union Millwright vs Journeyman Union Millwright?

AspectApprentice Union MillwrightJourneyman Union Millwright
CredentialsApprentice training program, basic safety certificationsCompleted apprenticeship, journeyman certification
Work EnvironmentUnder supervision, learning on the jobIndependent, experienced in complex installations
Employer & Industry UsageEntry-level roles in construction and manufacturingFull-time skilled trades in industrial settings

The main difference between an Apprentice Union Millwright and a Journeyman Union Millwright is experience and certification level. Apprentices are in training, working under supervision, while journeymen are fully qualified and independently perform complex tasks. Transitioning from apprentice to journeyman involves completing training, gaining experience, and passing certification exams.

What skills and qualifications are needed to thrive as an apprentice union millwright?

To thrive as an Apprentice Union Millwright, you need a solid understanding of mechanical systems, basic math skills, and a high school diploma or equivalent, often with enrollment in a formal apprenticeship program. Familiarity with hand and power tools, precision measuring instruments, and safety certifications like OSHA 10 are commonly required. Strong problem-solving abilities, attention to detail, and effective teamwork are valuable soft skills in this role. These competencies are crucial for ensuring accurate machinery installation, safe operations, and efficient project completion in industrial environments.
What are the most commonly searched types of Union Millwright jobs in California? The most popular types of Union Millwright jobs in California are:
What are popular job titles related to Apprentice Union Millwright jobs in California? For Apprentice Union Millwright jobs in California, the most frequently searched job titles are:
What job categories do people searching Apprentice Union Millwright jobs in California look for? The top searched job categories for Apprentice Union Millwright jobs in California are:
What cities in California are hiring for Apprentice Union Millwright jobs? Cities in California with the most Apprentice Union Millwright job openings:
Infographic showing various Apprentice Union Millwright job openings in California as of August 2026, with employment types broken down into 67% Full Time, 30% Part Time, 2% Temporary, and 1% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution.

$46 - $58.69/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago


PBF Energy rating

8.0

Company rating: 8.0 out of 10

Based on 18 frontline employees who took The Breakroom Quiz


Job description

Millwright MechanicPBF Energy Inc. (NYSE:PBF) is one of the largest independent refiners in North America, operating, through its subsidiaries, oil refineries and related facilities. We have an opportunity at our Martinez Refinery in California and are seeking a talented Millwright Mechanic to join our team as a pivotal member that would play a key role here at PBF Energy.The Millwright Mechanic position is responsible for the maintenance of process equipment and machinery. This includes Pumps, Compressors, Turbines, Gearboxes, Motors, Fans, Blowers, Valves, and Specialty equipment.

Job Responsibilities May Include:

  • Maintain, repair, & overhaul process rotating machinery in a safe & efficient manner in both a shop and field environment.
  • Able to use standard hand tools and battery operated tools
  • Able to use precision measuring equipment (Micrometers, Calipers, Protractors, & Indicators).
  • Interpreting tolerances and dimensions from drawings, sketches, & engineering documents.
  • Operate various shop support equipment. (Saws, Forklifts, Overhead Cranes, Hydraulic presses, Bearing Heaters, Torches, Etc.)

Position Specific Requirements:

  • Work Schedule:
    • 9/80 Working Schedule
    • Participation in callout coverage
    • Occasionally an altered work schedule over an extended period may be required (maintenance outages and turnarounds)
  • Physical Requirements:
    • Climb ladders
    • Walk up and down steps
    • Lift up to 50 lbs.
  • Willing to Work in the Following Conditions:
    • Work at heights
    • Work in compact and confined spaces
    • Work outside in inclement weather
    • Work while wearing a respirator, Powered Air Purifying Respirator (PAPR), or Self-Contained Breathing Apparatus (SCBA)
    • Work in areas requiring hearing protection
  • Possess a valid Driver's License
  • Candidate must have active TWIC card or be able to obtain a TWIC card. Information can be found at https://www.tsa.gov/for-industry/twic

Minimum Qualifications:

  • High school diploma or GED
  • 4+ years Millwright/Mechanical Journeyman level work experience

Preferred Qualifications:

  • Possess one of the following certifications in a Mechanical discipline:
    • Union or Company Apprenticeship
    • Trade School
    • Journeyman level Machinist
  • Previous refinery or chemical plant experience.

Conditions of Employment:

  • Passing of pre-employment testing
  • Successful completion of pre-employment requirements including physical agility test, physical, background check, and drug/alcohol screening
  • ONLY CANDIDATES MEETING THE ABOVE REQUIREMENTS WILL BE CONSIDERED
  • FOR SERIOUS CONSIDERATION, PLEASE INCLUDE YOUR SALARY REQUIREMENTS

Martinez Refining Company LLC, a PBF Energy Subsidiary, offers our employees highly competitive total compensation and benefits packages. Benefits include:

  • 401(k)plan with company match
  • Pension Plan
  • Medical, dental, vision plans and Flexible Spending Accounts
  • Life insurance, short- and long-term disability
  • Vacation, Paid Parental Leave, and tuition reimbursement
  • Additional voluntary benefits are offered at group discounts.

The Millwright Mechanic position is covered under the Collective Bargaining Agreement (CBA) between the United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers (USW) International Union AFL-CIO, CLC and the Martinez Refining Company LLC.

The pay range for this position is from $46.00 up to $58.69 an hour based on qualification requirements in the CBA.

We thank all respondents for their interest in PBF Holding Company LLC ("PBF Energy"), however, only those selected for an interview will be contacted. Please no phone calls or emails to any employee of PBF Energy about this requisition. Placement agencies or recruiters need not respond. All resumes submitted by search firms to any employee of PBF Energy via email, the Internet or in any method without a valid written search agreement will be deemed the sole property of PBF Energy. No fee will be paid in the event the candidate is hired by PBF Energy as a result of the referral or through other means.

PBF Energy is an equal opportunity employer. We are committed to creating a diverse, inclusive environment. All qualified applicants will receive consideration for employment without regard to race, color, religious creed, sex, gender, gender identity or expression, sexual orientation, reproductive health decision making, national origin, ancestry, genetic information, physical or mental disability, medical condition, marital status, age, veteran and military status, or any other status protected by applicable law. We are committed to providing reasonable accommodations as required by law.

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