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Stationary Engineer Apprentice Jobs in California

Stationary Engineer I

Sacramento, CA · On-site

$98K - $108K/yr

Or: 3. A certificate of completion from a Federal/State approved Stationary Engineer apprenticeship program. Note: If the word "experience" is referenced in the minimum qualifications, it means ...

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Showing results 1-20

Stationary Engineer Apprentice information

See California salary details

$40K

$85.2K

$140.6K

How much do stationary engineer apprentice jobs pay per year?

As of Aug 27, 2026, the average yearly pay for stationary engineer apprentice in California is $85,249.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,100.00 and $102,100.00 per year, depending on experience, location, and employer.

What is a stationary engineer apprentice?

A Stationary Engineer Apprentice is an individual who is learning the trade of operating and maintaining stationary engines, boilers, and other mechanical equipment in facilities such as power plants, factories, or large buildings. Apprentices work under the supervision of licensed stationary engineers to gain practical experience and technical knowledge required for the job. Their duties often include monitoring equipment, performing routine maintenance, and assisting in repairs. The apprenticeship typically combines on-the-job training with classroom instruction to prepare individuals for licensing exams and a career as a stationary engineer.

What does a stationary engineer apprentice do?

As a stationary engineer apprentice, you participate in a training program under the supervision of senior engineers and learn how to operate, repair, and maintain stationary mechanical systems. In this role, you may learn more about the daily operations of mechanical equipment, perform regular maintenance, interpret information from gauges and meters, and perform visual inspections to ensure that equipment is operating properly. Most stationary engineering apprentices focus on boiler systems, engines, and auxiliary equipment like pumps and compressors, but these details can vary by employer. Apprenticeships usually have a fixed length and typically include promotion to a full engineer if you do well during training.

What are the key skills and qualifications needed to thrive as a stationary engineer apprentice, and why are they important?

To thrive as a Stationary Engineer Apprentice, you need foundational knowledge in mechanical systems, basic electrical principles, and a high school diploma or equivalent, often supplemented by enrollment in an apprenticeship program. Familiarity with tools such as boilers, HVAC systems, and safety monitoring equipment, along with OSHA safety certifications, is typically required. Strong problem-solving abilities, attention to detail, and effective communication are crucial soft skills in this role. These skills and qualifications are essential for ensuring the safe and efficient operation of building systems while supporting smooth maintenance and teamwork.

What are some typical challenges faced by stationary engineer apprentices during their training period?

Stationary Engineer Apprentices often encounter challenges such as adapting to shift work, learning to operate complex mechanical systems safely, and balancing hands-on responsibilities with classroom instruction. The role requires strong attention to detail, as apprentices must monitor equipment closely to prevent malfunctions. Additionally, apprentices must quickly grasp troubleshooting techniques and safety protocols while collaborating with experienced engineers, which can be demanding but rewarding as they develop practical skills.

What is the difference between Stationary Engineer Apprentice vs Stationary Engineer?

AspectStationary Engineer ApprenticeStationary Engineer
CredentialsTypically requires a high school diploma and on-the-job training or apprenticeshipRequires licensing or certification, often after completing an apprenticeship or training program
Work EnvironmentTraining environment, supervised, often in industrial or building facilitiesFull responsibility for operating and maintaining heating, cooling, and power systems
Employer & IndustryEmployers in building management, industrial plants, or facilitiesSame industries, with more experience and independence

The main difference between a Stationary Engineer Apprentice and a Stationary Engineer is experience and certification level. Apprentices are in training, gaining skills under supervision, while Stationary Engineers are fully licensed professionals managing building systems independently.

Are stationary engineer apprentices in demand?

Stationary engineer apprentices are in steady demand due to the need for skilled workers to operate and maintain heating, cooling, and power systems in large facilities. The role often requires technical training and certifications, and demand is expected to grow with infrastructure upgrades and aging workforce replacement.

What are the most commonly searched types of Stationary Engineer jobs in California?

The most popular types of Stationary Engineer jobs in California are:

What are popular job titles related to Stationary Engineer Apprentice jobs in California?

For Stationary Engineer Apprentice jobs in California, the most frequently searched job titles are:

What job categories do people searching Stationary Engineer Apprentice jobs in California look for?

The top searched job categories for Stationary Engineer Apprentice jobs in California are:

What cities in California are hiring for Stationary Engineer Apprentice jobs?

Cities in California with the most Stationary Engineer Apprentice job openings:

Infographic showing various Stationary Engineer Apprentice job openings in California as of August 2026, with employment types broken down into 88% Full Time, 6% Part Time, and 6% Contract. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $85,249 per year, or $41 per hour.

STATIONARY ENGINEER II

Los Angeles, CA • On-site


County of Los Angeles
Public Administration • 10K+ employees

8.0

Company rating: 8.0 out of 10

Based on 93 frontline employees who took The Breakroom Quiz

386th of 851 rated public administrative organizations

People enjoy working here

Good employer

Recommended by students


$105K/yr

Part-time

Medical, Retirement

Re-posted 18 days ago


Job description

Position/Program Information TYPE OF RECRUITMENT: We welcome applications from everyone. FILING PERIOD: We will be accepting online applications from Tuesday, June 2, 2026, at 8:00 A.M. (PT) - Continuous

We will keep accepting applications until the position is filled. The application window may close unexpectedly once we have enough qualified candidates. EXAM NUMBER: J7198P JOIN OUR TEAM, click here to view a video about Facilities Services Bureau career opportunities: https://www.youtube.com/watch?v=rIyhzNDEUpk Check Out Our Outstanding Benefits Los Angeles County offers one of the strongest public-sector benefits packages in the nation

https://hr.lacounty.gov/benefits/ Why work for us. With more than 10 million residents, Los Angeles County is the most populous county in the nation. As the largest employer in Southern California, over 116,000 employees in more than 38 Departments, we provide vital public services as diverse as law enforcement, property assessment, public health protection, water conservation, cultural activities and many more

We are dedicated professionals committed to preserving the dignity and integrity of the workplace as well as protecting the rights of each employee. The County has more than 2,300 different job descriptions, offering a lifetime of opportunities and careers. We offer one of the strongest public-sector benefits packages in the country.

Join us and discover a rich selection of health care options, robust retirement plans and the flexibility to work, relax, and rejuvenate to reach your fullest personal and professional potential. Essential Job Functions Operates, maintains, repairs and inspects manual and automatic gas and oil fired high-pressure steam or high temperature hot water boilers. Operates, maintains, repairs and inspects motors, steam driven equipment, steam reducing stations, expansion tanks, air compressors, supply and exhaust fans, various kinds of pumps and valves, steam traps, water treatment systems, water heaters and other heating plant auxiliary equipment.

Operates, maintains, repairs, and inspects reciprocating, centrifugal or absorption central air conditioning machinery including condensers, evaporators, cooling towers, pumps, purge tanks and related equipment. Adjusts, maintains, tests, and calibrates boiler and air conditioning machinery and mechanical, electrical or pneumatic control instruments and safety devices. Tests, analyzes, and treats plant water systems to ensure proper chemical specifications.

Inspects oxygen and vacuum systems for proper pressure and operating conditions. Inspects fire alarm systems and main electrical distribution stations for proper operating conditions. Maintains logs of plant operations and records maintenance and repair work performed.

Ensures proper safety response when using different equipment and machinery and uses personal protective equipment when necessary. For more information, please view the classification specification: Class Specifications | STATIONARY ENGINEER II | Class Spec Details Requirements REQUIREMENTS TO QUALIFY Option I: Completion of a Stationary Engineer's or Operation/Maintenance Engineer's apprentice program.* Option II: Five (5) years of experience in the operation and maintenance of high- or low-pressure gas or oil-fired boilers and auxiliary equipment, one (1) year of which must have been in the operation and maintenance of refrigeration equipment. One (1) year of classroom training from a trade school, college, a branch of military service, or other equivalent accredited school in the operation, maintenance, and repair of refrigeration equipment, combustion controls or industrial controls equipment, boilers, or water treatment systems related to power plant operations, in any combination, may be substituted for one (1) year of the required special experience.** LICENSE A valid California Class C Driver License or the ability to use an alternative method of transportation when needed to carry out job-related essential functions

An Unlimited Steam Engineer's License issued by the City of Los Angeles' Department of Building and Safety.*** CERTIFICATE An Environmental Protection Agency (EPA) approved Universal Technician Certificate in compliance with Federal license requirements as provided in Chapter V, Section 608.*** PHYSICAL CLASS Physical Class III - Moderate: This class requires that the incumbent stand or walk most of the time with bending, stooping, squatting, twisting, reaching, working on irregular surfaces, occasional lifting of objects weighing over 25 pounds, and frequent lifting of 10-25 pounds. SPECIAL REQUIREMENT INFORMATION: *To qualify under Option I, applicants MUST submit a photocopy of the certificate of completion of a recognized Stationary Engineer's or Operation/Maintenance Engineer's apprentice program. Apprenticeship training programs must be recognized by a national, global, or regional accrediting agency, the California State Department of Education, the California State Department of Labor Division of Apprenticeship Standards, or the Council for Private Postsecondary, and Vocational Education

**To qualify under Option II, using the classroom training substitution, you MUST submit a legible copy of the certificate, official transcripts, or official letter from the accredited institution which shows the area of training. The original certificate must be presented at the time of appointment. Unofficial transcripts will not be accepted to meet the educational requirement.

Applicants with degrees from foreign universities may need to provide an evaluation of U.S. equivalency and official translation of the degree to English. For more information on our standards for educational documents, please visit: https://file.lacounty.gov/SDSInter/dhr/070812_PPG123.pdf and https://file.lacounty.gov/SDSInter/dhr/205105_PPG_123_ACE_Resource_Guide.pdf ***In order to qualify, applicants MUST submit a legible copy of the required EPA approved Universal Technician Certification -AND- Unlimited Steam Engineer's License issued by the City of Los Angeles' Department of Building and Safety

The original certificate must be presented at the time of appointment. NOTE: The required documents above must be submitted at the time of application filing or within seven (7) calendar days from the date of application filing. Please submit documentation to sheriffexamsunit@lasd.org and indicate your name, the exam title and the exam number

Failure to provide the required documentation will result in application rejection. SUPPLEMENTAL QUESTIONNAIRE As part of this application process, applicants will be required to complete a supplemental questionnaire. The questionnaire contains a pre-investigative questionnaire which will be used as part of the background investigation process to ensure applicants meet the standards set forth by the Los Angeles County Sheriff's Department.

Applicants who fail the pre-investigative questionnaire will be disqualified and will have to wait three (3) months from the date of the disqualification in order to reapply. Additional Information EXAMINATION CONTENT: This examination will consist of a Structured Interview assessing: Training/Applied Experience, Technical Knowledge, Analysis and Problem Solving, Willingness to Learn and Share Information, Drive, Motivation and Initiative, and Oral Communication, weighted 100%. APPLICANTS MUST ACHIEVE A PASSING SCORE OF 70% OR HIGHER ON THE EXAMINATION IN ORDER TO BE PLACED ON THE ELIGIBLE REGISTER.

TESTING ACCOMMODATION If you require an accommodation to fairly compete in any part of the assessment process, you will be required to submit documentation from a qualified medical provider or other qualified professional to support your request for a testing accommodation. Please note, you will be contacted at a later time by a Sheriff's Department representative that will guide you through the process. You will be provided with an initial deadline to submit documentation.

Failure to submit the required documentation by the deadline will delay your participation in the examination process and consideration for initial placement on the eligible register. VETERAN'S CREDIT If you are a veteran, you may be eligible for veteran's credit, which is an additional 10% of the total points added to a passing score. We will need a copy of your form DD214 to review, so please include that with your application or email it to sheriffexamsunit@lasd.org as soon as possible, so if you are eligible for veteran's credit, we can include it before the list is available

ELIGIBILITY AND VACANCY INFORMATION Applicants who passed the assessment(s) are placed on a list in the order of their score group for a period of twelve (12) months. Applications will be processed as they are received and added to the list accordingly. We will use this list to fill vacancies in the Los Angeles County Sheriff's Department, Administrative Services Division, Facilities Services Bureau.

NO PERSON MAY COMPETE IN THIS EXAMINATION MORE THAN ONCE EVERY TWELVE (12) MONTHS. SPECIAL INFORMATION: SUCCESSFUL CANDIDATES MUST COMPLETE A THOROUGH BACKGROUND INVESTIGATION, INCLUDING FINGERPRINT SEARCH. Examples of disqualifying factors include: Any felony convictions; job related misdemeanor convictions; certain serious traffic convictions or patterns of traffic violations (3 moving violations in one year; failure to appear; at fault accidents suspended license; driving under the influence); poor credit history; poor employment history; substance abuse; anyone on criminal probation.

ZERO TOLERANCE POLICY IF HIRED The Los Angeles County Sheriff's Department (Department) has a "zero tolerance" policy for its employees for the following: use of narcotics, controlled substances, and/or prescription drugs without a prescription. Any employee found in violation of this policy will be subject to discharge. AVAILABLE SHIFT: Any shift APPOINTEES MUST BE WILLING TO WORK ANY SHIFT, INCLUDING EVENINGS, NIGHTS, WEEKENDS, AND HOLIDAYS.

APPLICATION AND FILING INFORMATION: We only accept applications filed online. Applications submitted by U.S. mail, fax, or in person are not accepted

Apply online by clicking on the "Apply" green button at the top right of this posting. This website can also be used to get application status updates. Your application and supplemental questionnaire must be submitted electronically before 5:00 P.M., PT, on the last day of filing

Please fill out the application completely. Provide relevant job experience including employer's name and address, job title, beginning and ending dates, number of hours worked per week, and description of work performed. We may verify information included in the application at any point during the examination and hiring process, including after an appointment has been made.

Falsification of information could result in refusal of application or rescission of appointment. Copying verbiage from the Requirements or class specification as your work experience will not be sufficient to demonstrate meeting the requirements. Doing so may result in an incomplete application and may lead to disqualification.

We will send notifications to the email address provided on the application, so it is important that you provide a valid email address. If you choose to unsubscribe or opt out from receiving our emails, it is possible to view notices by logging into governmentjobs.com and checking the profile inbox. It is every applicant's responsibility to take steps to view correspondence, and we will not consider claims of missing notices to be a valid reason for re-scheduling an exam part

Register the below domains as approved senders to prevent email notifications from being filtered as spam/junk mail. msbeyer@lasd.org info@governmentjobs.com noreply@governmentjobs.com New email addresses need to be verified. This only needs to be done once per email address and can be done at any time by logging in to governmentjobs.com and following the prompts

This is to enhance the security of the online application and to prevent incorrectly entered email addresses. NO APPLICATIONS WILL BE ACCEPTED OUTSIDE OF THE OFFICIAL APPLICATION FILING PERIOD, NO EXCEPTIONS. TO ENSURE THAT YOUR APPLICATION HAS BEEN SUCCESSFULLY SUBMITTED, YOU MUST HAVE RECEIVED A CONFIRMATION EMAIL AS VERIFICATION.

SOCIAL SECURITY NUMBER: Federal law requires that all employed persons have a Social Security Number, so include yours when applying. COMPUTER AND INTERNET ACCESS AT PUBLIC LIBRARIES: For candidates who may not have regular access to a computer or the internet, applications can be completed on computers at public libraries throughout Los Angeles County. NO SHARING OF USER ID, EMAIL, AND PASSWORD: All applicants must file their application using their OWN user ID and password.

Using a family member or friend's user ID and password may erase a candidate's original application record. California Relay Services Phone: (800) 735-2922 ADA Coordinator Phone: (213) 229-1621 Teletype Phone: (213) 626-0251 Department Contact Name: Professional Examinations Unit Department Contact Phone: (323) 526-5611 Department Contact Email: sheriffexamsunit@lasd.org COUNTY OF LOS ANGELES Employment Information Any language contained in the job posting supersedes any language contained below. This document is intended to provide general information about the recruitment process of the County of Los Angeles

Applicants with questions about a specific job posting should contact the exam analyst listed on the posting. Equal Employment Opportunity/Non-Discrimination Statement: The County of Los Angeles is an Equal Employment Opportunity Employer and is committed to non-discrimination in the County workforce, regardless of age (40 and over); ancestry; color; ethnicity; religious creed; protected family or medical leave status; disability; marital status; medical condition; genetic information; military and veteran status; national origin; race ; sex; gender; sexual orientation; or any other characteristic protected by State or federal law. For more information, please visit: https://employee.hr.lacounty.gov/eeo-programs/

Testing Accommodations for Applicants: The County of Los Angeles complies with all federal and state disability laws and makes reasonable accommodations for qualified applicants and employees with disabilities. If a reasonable accommodation is needed to participate in the job application process, please contact the testing accommodation coordinator listed on the job posting. Hearing impaired applicants with telephone teletype equipment may leave messages by calling the teletype phone number on the job posting.

For more information on accommodations, please visit: https://hr.lacounty.gov/accessibility/. Fair C...



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