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Weekend Boilermaker Jobs in California (NOW HIRING)

Entegris

Mechanical Technician

San Luis Obispo, CA · On-site

$23 - $25/hr

Dependability and flexibility to work overtime and weekends to support business needs. Why work at Entegris? Lead. Inspire. Innovate. Define Your Future. Not everyone who works for a global company ...

Entegris

Mechanical Technician

San Luis Obispo, CA · On-site

$23 - $25/hr

Dependability and flexibility to work overtime and weekends to support businessneeds. Why work at Entegris? Lead. Inspire. Innovate. Define Your Future. Not everyone who works for a global company ...

Pbf Energy

Welder/Pipefitter Mechanic

Martinez, CA · On-site

$57.54/hr

Potential for rotating shift work schedule, including holiday, night, and weekend coverage * Participation in callout/standby coverage * Occasionally an altered work schedule over an extended period ...

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Weekend Boilermaker information

What is the difference between Weekend Boilermaker vs Weekend Pipefitter?

AspectWeekend BoilermakerWeekend Pipefitter
CertificationsBoilermaker certification, welding licensesPipefitter certification, welding licenses
Work EnvironmentIndustrial plants, construction sites, manufacturing facilitiesRefineries, chemical plants, industrial piping systems
Industry UsageHeavy industry, power plants, shipbuildingOil & gas, chemical processing, utilities

Weekend Boilermakers and Weekend Pipefitters often share certifications and work in industrial environments, but boilermakers focus on assembling and maintaining large tanks and boilers, while pipefitters specialize in installing and repairing piping systems. Both roles are essential in heavy industry and often require similar skills and certifications, making them common points of comparison for workers and employers.

What welding jobs pay $50 an hour?

Weekend boilermakers and other skilled welders can earn $50 an hour or more, especially with specialized certifications, experience, and working in high-demand industries like construction, manufacturing, or maintenance. Welding positions that require advanced skills, such as pipe welding or structural steel work, tend to offer higher pay rates.

How much does a Boilermaker make a week?

A boilermaker typically earns between $1,200 and $1,600 per week, depending on experience, location, and overtime hours. The job often involves working in industrial environments with specialized tools and safety certifications, and pay can increase with union membership or hazardous duty pay.

Do Boilermakers work weekends?

Yes, boilermakers often work weekends, especially when meeting project deadlines or during scheduled maintenance. Their work environment, which includes construction sites and industrial facilities, can require flexible scheduling, including weekends and overtime. Safety training and certifications are essential for working in such environments.

Where do Boilermakers make the most money?

Boilermakers tend to earn higher wages in regions with strong industrial, manufacturing, or energy sectors, such as areas with heavy construction, power plants, or shipbuilding industries. Salaries are also influenced by experience, certifications, and the complexity of projects, with unionized environments often offering higher pay. Overall, locations with high demand for skilled trades and challenging working conditions typically provide the highest compensation for boilermakers.
What are the most commonly searched types of Boilermaker jobs in California? The most popular types of Boilermaker jobs in California are:
Weekend Boilermaker jobs near you
Infographic showing various Weekend Boilermaker job openings in California as of July 2026, with employment types broken down into 49% Full Time, 13% Part Time, and 38% Contract. Highlights an 100% In-person job distribution.
Chiller Mechanic (Chilled Water/Data Center) - Level 4/5

Chiller Mechanic (Chilled Water/Data Center) - Level 4/5

SpaceX

Hawthorne, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

SpaceX rating

8.8

Company rating: 8.8 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

7th of 61 rated aerospace companies

Job description

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
CHILLER MECHANIC (CHILLED WATER/DATA CENTER) - LEVEL 4/5
As a member of the critical infrastructure team, you will help design, build, activate and maintain some of the world's most technically advanced manufacturing facilities. You will be able to operate with autonomy to solve diverse and complex problems, excel at managing multiple projects at a time, and work in a dynamic, fast-paced environment. As an HVAC Specialist, you will have the opportunity to utilize your knowledge, experience, and creativity to develop novel solutions at the cutting edge of space technology. You will work with other infrastructure engineers, technicians, and internal customers to support these goals and have the opportunity to drive real global impact, ultimately leading to making life multiplanetary. The position is based in Hawthorne, CA.
RESPONSIBILITIES:
  • Maintain and repair primarily large-scale chilled water HVAC equipment on facilities systems, including air handlers, condenser pumps, cooling towers, valves, filters, etc. (100 tons and above).
  • Maintain critical mechanical infrastructure supporting datacenters and production environments.
  • Collaborate with engineers, managers, and customers to maintain systems in peak operating condition, and to develop/update detailed work instructions for proper equipment preventative maintenance dedicated to ensuring zero unplanned interruption in services to employees and customers.
  • Perform ductwork modifications, brazing, soldering, evacuation & charging of various refrigerants, water piping, insulation modifications, and repairs.
  • Assemble, install, repair, and maintain pipes, fittings, heating, water, and drainage systems according to specifications and plumbing codes.
  • Perform hands-on shop work and/or on-site disassembly, inspection, reporting, cleaning, troubleshooting, reassembly, and testing of pumps and other mechanical equipment.
  • Ensure work and used materials are in compliance with manufacturer specifications.
  • Read and interpret schematics for assembly, repair, and reassembly as required.
  • Perform failure assessments and day-to-day safety inspections - making recommendations to the supervisor as required.
  • Adjust and fabricate mechanical parts using hand and machine tools for mechanical repairs/upgrades.
  • Present information on equipment maintenance statuses for all critical facilities as required for internal and external customers.
  • Open, track and resolve electronic work tickets on SpaceX systems.
  • Take on additional responsibilities as needed as well as determine and manage priorities with minimal guidance.
  • Follow and ensure site compliance with all applicable SpaceX, local, state, and federal building codes, regulations, and laws.
  • Willing to support as needed

BASIC QUALIFICATIONS:
  • High school diploma or equivalency certificate.
  • 5+ years of professional experience working with large scale industrial chilled water equipment.

PREFERRED SKILLS AND EXPERIENCE:
  • Extensive work on 100T+ chilled water systems or other large scale industrial cooling equipment.
  • Experience maintaining datacenters and large production cooling plants.
  • Degree or certificate in HVAC technology from an accredited technical school or college.
  • Knowledge in the following areas: HVAC, electrical safety, pneumatic principles, tubing, pipe-fittings, rotating machinery (pumps, air compressors, etc.), and a variety of mechanical fasteners.
  • Experience working with chiller plants, direct outside air supply (DoAS), and air recirculating units (ARU) in industrial or commercial environments.
  • Ability to understand schematic diagrams and architectural plans.
  • Knowledge and understanding of building management and construction best practices.
  • Knowledge and understanding of commercial and industrial mechanical, electrical, and plumbing systems.
  • Previous experience with project management and scheduling software.
  • Basic proficiency with AutoCAD and/or Revit.
  • Experience with project management of major construction projects including estimating, cost control, schedule, and contractor management.
  • Experience reading, reviewing, and approving shop and fabrication drawings, blueprints, and technical manuals.
  • Ability to rapidly change roles/responsibilities while maintaining a high sense of urgency in a high-paced, challenging work environment.
  • Ability to work independently and in a team, take initiative, and communicate effectively.
  • Manufacturing facility experience.

ADDITIONAL REQUIREMENTS:
  • Able to lift 50 lbs. unassisted.
  • Work hours depend on site priorities and may require overtime hours, weekends and holidays; flexibility required.
  • Strong attendance and adhering to the work schedule is essential function of the role.
  • Periodic work in extreme outdoor environments: heat, cold, wind, rain.
  • Lifting, standing, climbing, bending, grasping, sitting, pulling, pushing, stooping, stretching, and carrying are generally required to perform the functions of this position.
  • Able to work at elevated heights (up to 150 feet), including the use of ladder.
  • Must have a valid CA driver's license.

COMPENSATION AND BENEFITS:
Pay range:
HVAC Specialist/Level 4: $45.50 - $56.00/hour
HVAC Specialist/Level 5: $51.00 - $63.00/hour
Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.
Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year.
ITAR REQUIREMENTS:
  • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX's Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com.

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