Quick Summary
The Apprentice Engineer shall assist the Stationary Engineer, the Assistant Chief Engineer and the Chief Engineer in the performance of his duties.
Responsibilities
~3 min read- →The Apprentice Engineer shall assist the Stationary Engineer, the Assistant Chief Engineer and the Chief Engineer in the performance of his duties.
- →Attend all classes/training from International Union of Operating Engineers, Stationary Engineers, Local No. 39 to obtain certification.
- →Assist with operation, maintenance and repair of all boilers, heaters pumps, valves, appurtenances and lines used in the distribution of steam and heated or processed water.
- →Assist with operation, maintenance and repair of refrigerant compressors, condensers, evaporators, traps, transfer pumps, expansion valves, stop valves and float valves, together with all refrigerant lines and devices used to control temperature, and air conditioning systems in their entirety, including the use of approved recovery equipment and processes to comply with the law.
- →Assist with operation, maintenance and repair of pumps handling brines or other secondary refrigerating liquids, including water, together with all valves, appurtenances and lines used in the system.
- →Assist with operation, maintenance and repair of air compressors, together with distribution lines and all valves and devices for air control, including air dryer and filtering and separating systems.
- →Assist with operation, maintenance and repair of all natural and manufactured gas distribution lines, including all valves and devices for their distribution, regulation and control.
- →Assist with operation, maintenance and repair of water filters, softeners, piping, expansion tanks, and pumps used in conjunction with water distribution, including all sinks and toilet bowls, including all supply lines, drains, water lines, control devices and sprinkler systems.
- →Assist with operation, maintenance and repair of all types of electrical motors and engines used to power pumps, compressors, generators and fans.
- →Assist with maintenance of elevators, man lifts, escalators and hoist ways except where this type of equipment is serviced and maintained by specialized contractors, and only where the Engineer is properly licensed to do so.
- →Assist with all electrical/control systems work and repair including circuit diagnostics, tracing and troubleshooting, operating, maintaining, and repairing all motor controls and related equipment drivers such as variable frequency drive (VFD's).
- →Tools considered as necessary to the fulfillment of the duties of the engineer shall include all those which may be required in the performance of his duties, including such types of special equipment necessary to operate, maintain and repair the equipment listed.
- →Assist with operation, maintenance and repair of all fuel oil systems including piping, pumps, valves, strainers, filters, floats, separators, lines and controls.
- →Assist with operation, maintenance and repair of building automation systems for HVAC, lighting and other controlled mediums, including consoles, data gathering panels, remote sensors and indicating devices.
- →Assist with operation, maintenance and repair of sanitary sewer systems, sump pumps including basins and sumps, grease traps, water closets, urinals, flush valves, angle stops and piping. This includes clearing blockages in fixtures and lines as needed and on a preventative basis as well.
- →Assist with maintenance and repair of trash/recycling/composting/baling compactors, including electrical and hydraulic systems.
- →Assist with maintenance and repair of all kitchen equipment excluding tenant owned equipment.
- →Assist with operation, maintenance and repair of all life Safety related equipment, including support of testing for life safety related equipment.
- →Assist with inventory control for parts and materials required to perform such maintenance and repairs to the building systems.
- →Assist with equipment room maintenance and repairs to maintain the physical condition and appearance of these rooms and equipment located within them.
Requirements
~1 min read- High school diploma or equivalent
- Candidates must register online, complete in-person verification, and pass an aptitude exam (requiring a minimum 72% score) with International Union of Operating Engineers, Stationary Engineers, Local No. 39
- Knowledge of boilers, chillers, HVAC systems, electrical systems, and building automation
- Ability to read and interpret blueprints, schematics, and technical manuals
- Strong troubleshooting and problem-solving skills
- Physical ability to work in mechanical rooms, climb ladders, and lift up to 50 pounds
- Excellent written and verbal communication skills
- Understanding of OSHA safety regulations and environmental compliance
- Universal EPA certification for refrigerant handling
- Obtain stationary Engineer License (Class 1, 2, or 3 depending on facility requirements) within 4 years
- Experience operating and maintaining commercial building mechanical systems
- Additional trade certifications (electrical, HVAC, plumbing)
- Experience with computerized maintenance management systems (CMMS)
- Knowledge of energy management and building optimization
- Previous experience in critical facilities (hospitals, data centers, laboratories)
- Boiler inspection or welding certifications
What We Offer
~3 min read103,376.00 – 103,376.00 USD per year
Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location, market conditions, and internal considerations.
JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits include:
If this job description resonates with you, we encourage you to apply, even if you don’t meet all the requirements. We’re interested in getting to know you and what you bring to the table!
If you are a California resident as defined in the California Consumer Privacy Act (CCPA) please view our Supplemental Privacy Statement which describes your rights and disclosures about your personal information. If you are viewing this on a mobile device you may want to view the CCPA version on a larger device.
Pursuant to the Los Angeles Fair Chance Initiative for Hiring Ordinance, JLL will consider for employment all qualified Applicants, including those with Criminal Histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance.
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Accepting applications on an ongoing basis until candidate identified.
Location & Eligibility
About this job
- Who can apply
- United States
- Posted
- 1 day ago
Listing Details
- Posted
- October 14, 2026
- First seen
- October 15, 2026
- Last seen
- October 15, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 51%
- Scored at
- October 15, 2026
Signal breakdown
4 other jobs at
View all →Stay ahead of the market
Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.
No spam. Unsubscribe at any time.