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Local 399 Apprenticeship Jobs (NOW HIRING)

Must be enrolled in apprenticeship program through IUOE Local 399 * Must maintain good standing with IUOE Local 399 throughout employment. * Completion of job-related training program preferred

Must be enrolled in apprenticeship program through IUOE Local 399 * Must maintain good standing with IUOE Local 399 throughout employment. * Completion of job-related training program preferred

Engineer Apprentice

Chicago, IL · On-site

$18.25/hr

Must be enrolled in apprenticeship program through IUOE Local 399 * Must maintain good standing with IUOE Local 399 throughout employment. * Completion of job-related training program preferred

Maintenance Apprentice

Chicago, IL · On-site

$17.75 - $24.25/hr

What this job involves Embark on a rewarding career path with JLL as a Maintenance Apprentice. This ... This position operates under the Operating Engineers Local 399 collective bargaining agreement.

Maintenance Apprentice

Chicago, IL

$17.75 - $24.25/hr

What this job involves Embark on a rewarding career path with JLL as a Maintenance Apprentice. This ... This position operates under the Operating Engineers Local 399 collective bargaining agreement.

ELECTRICIAN

Chicago, IL · On-site

$55.44/hr

Trade School or Industrial Apprenticeship degree in Electric or Electronic Trades * Minimum of 5 ... Must become member of IUOE Local 399 within 90 days of accepting position and maintain good ...

... apprentice in the performance of tasks when needed, i.e., unusual problems or questions and ... Flag pay is guaranteed to meet local minimum wage requirements for all hours worked each week. The ...

Local 399 Apprenticeship information

See salary details

$9

$16

$22

How much do local 399 apprenticeship jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for local 399 apprenticeship in the United States is $16.36, according to ZipRecruiter salary data. Most workers in this role earn between $13.94 and $19.71 per hour, depending on experience, location, and employer.

What is a Local 399 apprenticeship?

A Local 399 Apprenticeship is a structured training program offered by the International Union of Operating Engineers Local 399. It combines on-the-job training with classroom instruction to prepare individuals for careers as stationary engineers, HVAC technicians, or building engineers. Apprentices learn to operate, maintain, and repair building systems such as boilers, chillers, and HVAC equipment. The program typically lasts several years and provides both practical experience and theoretical knowledge, leading to journeyman status upon completion.

What are the typical responsibilities and learning experiences during a Local 399 apprenticeship?

During a Local 399 Apprenticeship, apprentices are expected to support journey-level engineers or stationary engineers in maintaining, repairing, and operating building systems such as HVAC, boilers, and electrical equipment. Daily tasks often include hands-on work with machinery, assisting with preventative maintenance, and learning troubleshooting techniques. Apprentices receive both on-the-job training and classroom instruction, allowing them to build technical skills and safety knowledge. Collaboration with experienced mentors is a key part of the program, helping apprentices gradually take on more responsibility as they progress.

What are the key skills and qualifications needed to thrive as a Local 399 apprentice, and why are they important?

To thrive as a Local 399 Apprentice, you need a basic understanding of mechanical systems, strong math skills, and a high school diploma or GED. Familiarity with hand and power tools, along with OSHA safety certifications, is typically required and training on HVAC or boiler systems may be provided. Reliability, a strong work ethic, and the ability to learn quickly are important soft skills that set candidates apart. These skills and qualities are crucial for ensuring safety, mastering technical tasks, and successfully advancing in the skilled trades.

What is the difference between Local 399 Apprenticeship vs Electrician?

AspectLocal 399 ApprenticeshipElectrician
CredentialsApprenticeship program certificationJourneyman license or certification
Work EnvironmentTraining sites, construction, industrial projectsConstruction sites, maintenance, industrial facilities
Industry UsagePrepares for electrician roles within union settingsPerforms electrical work independently or as part of a team

The Local 399 Apprenticeship is a training program that prepares individuals to become licensed electricians. Once completed, apprentices often work as electricians, making the two roles closely related. The apprenticeship provides foundational skills and certifications, while electricians are fully qualified professionals performing electrical work in various settings.

Is it hard to get a union apprenticeship?

Getting a Local 399 Apprenticeship can be competitive, as applicants typically need to meet minimum requirements such as a high school diploma or equivalent, pass an aptitude test, and demonstrate physical fitness. The selection process often involves interviews and evaluations of skills and commitment, making it somewhat challenging but achievable for qualified candidates.

What cities are hiring for Local 399 Apprenticeship jobs?

Cities with the most Local 399 Apprenticeship job openings:

What states have the most Local 399 Apprenticeship jobs?

States with the most job openings for Local 399 Apprenticeship jobs include:

Infographic showing various Local 399 Apprenticeship job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 66% Full Time, 29% Part Time, and 4% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $34,037 per year, or $16.4 per hour.

Engineering Apprentice

Hyatt Hotels Corporation

Chicago, IL • On-site

$18.25/hr

Full-time

Re-posted 21 days ago


Hyatt Hotels rating

7.1

Company rating: 7.1 out of 10

Based on 255 frontline employees who took The Breakroom Quiz

23rd of 107 rated hotels


Job description

Summary:
The Apprentice Engineer is responsible primarily for maintaining a high degree of maintenance services to the hotel and its guests. Additional responsibilities may include but are not limited to responding to all guest requests and ensuring that all major equipment is operating properly at all times. This person must have at least one year of mechanical experience and exceptional communication skills. This is a fast-paced position that will involve heavy lifting and excessive standing and walking.
BENEFITS:
Monthly Fitness Membership Reimbursement: Available up to a specified limit
Qualified Parking & Transportation Tax Exemption: Subject to eligibility
PERKS:
• Discounted Colleague Rate Room Nights: Available based on room availability
• Complimentary Room Nights: Offered based on availability
• Complimentary Meals: Available in the colleague dining room
This is an hourly position paying $18.25/hour
View our Virtual Reality Experience to spend a 'day in the life' of a hospitality professional at a full-service hotel.
Qualifications:
Must be part of Local 399 Union.

What Hyatt Hotels employees say

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About Hyatt

Sourced by ZipRecruiter

At Hyatt, we believe in the power of belonging and creating a culture of care, where our colleagues become family. Since 1957, our colleagues and our guests have been at the heart of our business and helped Hyatt become one of the best, and fastest-growing hospitality brands in the world. Our transformative growth and the addition of new hotels, brands, and business lines can open the door for exciting career and growth opportunities for our colleagues. As we continue to grow, we never lose sight of what's most important: People. We turn trips into journeys, encounters into experiences, and jobs into careers.

Industry

Hospitality services

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US

Year founded

1957