Intern

Control-Air-Enterprises-LL; Ulmar (CA); On-site; USD 30,000 - 37,000; Part time

Benefits offered by this job

Medical, dental, and vision benefits

Life Insurance

Long-Term Disability Insurance

Paid holidays

Paid time off

ESOP

Job summary

Control Air Enterprises LLC is seeking an intern to gain hands-on experience across mechanical construction, HVAC operations, project management, and business operations. You will support project teams, assist with documentation, and participate in meetings while learning from experienced professionals.

This on-site internship offers exposure to estimating, purchasing, detailing, fabrication, and operational functions in a collaborative ESOP-owned environment with ongoing training and

Qualifications

• Currently enrolled in an accredited college or equivalent program.
• 100% attendance and reliable transportation are expected.
• Pursuing a degree or certificate in a related field such as Construction Management, Mechanical or Civil Engineering, or Business Administration.
• Strong academic performance and commitment to professional development.
• Proficiency with Microsoft Office applications.

Responsibilities

• Support Project Managers and Project Engineers on active construction projects.
• Assist with project documentation, schedules, reports, and tracking.
• Participate in project meetings and support coordination efforts.
• Organize project files, drawings, RFIs, submittals, and correspondence.
• Learn how HVAC and mechanical systems are designed, fabricated, installed, and commissioned.
• Conduct research to support project and departmental initiatives.
• Use Excel, Word, Outlook, Teams, and other software.
• Assist with data entry, reporting, and process improvement projects.
• Collaborate with field personnel, office staff, fabrication, and management teams.
• Observe job site visits while following safety requirements.
• Gain exposure to estimating, purchasing, detailing, fabrication, warehouse, and operations.
• Assist with special projects and department initiatives.

Skills

Organizational skills

Analytical skills

Problem-solving

Communication skills

Team collaboration

Independent work

Education

Construction Management

Mechanical Engineering

Civil Engineering

Business Administration

HVAC Technology

Tools

Microsoft Excel

Microsoft Word

Microsoft Outlook

Microsoft Teams

Job description

Control Air Enterprises LLC is seeking a motivated, curious, and career-driven Intern who is eager to gain hands‑on experience in mechanical construction, HVAC operations, project management, and business operations. The ideal candidate possesses strong organizational, communication, and problem‑solving skills, along with a genuine desire to learn from experienced industry professionals. This individual must be capable of supporting a variety of projects, operational, and administrative functions while demonstrating initiative, professionalism, and a commitment to continuous learning and personal development.

Why Join Us?

• Employee‑owned company through our ESOP program
• Industry leader in mechanical construction since 1979
• Career growth and advancement opportunities
• Collaborative and team‑oriented culture
• Challenging and rewarding projects
• Ongoing training and professional development
• Competitive compensation and benefits package

Responsibilities Include:

• Support Project Managers and Project Engineers on active construction projects.
• Assist with project documentation, schedules, reports, and project tracking activities.
• Participate in project meetings and support meeting coordination efforts.
• Assist with organizing project files, drawings, RFIs, submittals, and project correspondence.
• Learn how commercial HVAC and mechanical systems are designed, fabricated, installed, and commissioned.
• Conduct research and gather information to support project and departmental initiatives.
• Utilize Microsoft Excel, Word, Outlook, Teams, and other business software applications.
• Assist with data entry, reporting, and process improvement projects.
• Collaborate with field personnel, office staff, fabrication personnel, and management teams.
• Observe and participate in job site visits while following all company safety requirements.
• Gain exposure to estimating, purchasing, detailing, fabrication, warehouse, and operations functions.
• Assist with special projects and department initiatives as assigned.
• Develop professional communication, analytical, and problem‑solving skills.
• Follow company policies, procedures, and safety requirements at all times.
• Work independently while effectively managing priorities and deadlines.
• Support additional administrative, operational, and project‑related responsibilities as assigned.

Qualifications:

• Currently enrolled in an accredited college, university, community college, technical school, or trade school program.
• Pursuing a degree or certificate in Construction Management, Mechanical Engineering, Civil Engineering, Business Administration, Engineering Technology, HVAC Technology, or a related field.
• Strong academic performance and commitment to professional development.
• General computer proficiency required, including Microsoft Office applications.
• Strong organizational, analytical, and problem‑solving skills.
• Ability to communicate effectively in both written and verbal formats.
• Ability to work independently with minimal supervision.
• Strong interpersonal skills and ability to collaborate within a team environment.
• Interest in commercial construction, engineering, HVAC systems, project management, or skilled trades.
• Ability to maintain accurate documentation and records.
• Valid driver's license and reliable transportation preferred.
• Commitment to workplace safety and quality standards.

What Success Looks Like:

• Demonstrate a strong willingness to learn by actively participating in project, operational, and business‑related activities across multiple departments.
• Provide reliable support to Project Managers, Project Engineers, Operations Teams, and other departments through accurate documentation, organization, and administrative assistance.
• Effectively manage assigned tasks, priorities, and deadlines while maintaining a high level of professionalism, accountability, and attention to detail.
• Build strong working relationships with field personnel, office staff, management teams, and fellow employees through collaboration and effective communication.
• Develop practical knowledge of commercial construction, HVAC systems, project management estimating, and business operations through hands‑on experience and mentorship.
• Contribute positively to team and company objectives while embracing a growth mindset, maintaining workplace safety, and supporting operational excellence.

Hourly Pay Range: $22/hr. - $27/hr. (DOE)

• Medical, dental, and vision benefits
• Life Insurance
• Long‑Term Disability Insurance
• Paid holidays
• Paid time off
• Employee stock ownership plan (ESOP)

About Control Air Enterprises LLC:

We have been in business for over 42 years and are a full Mechanical HVAC contracting firm specializing in Major Construction, Tenant Improvement, Industrial, Plumbing, Retrofit, Service, Controls, Energy Commissioning and Detailing. Our divisions can handle a wide range of projects and services that include Design Build, Design Assist and Plan & Spec for facilities in the Medical, Entertainment, Laboratory, Hotel, Resort, Office, Government, Education, Civic and Commercial industries. We are also 100% employed owned (ESOP), have over 1,000 family members, and have one of the largest fabrication shops in California. Our corporate headquarters are in Southern California (Anaheim - just south of Los Angeles), conveniently located near several major freeways. We also have offices in San Diego and Livermore (Northern California). Our manufacturing facilities are located in Anaheim (Southern California) and Livermore (Northern California).

Applicants must be legally authorized to work in the United States. Employment eligibility will be verified in accordance with applicable federal law following hire. This position is not eligible for employer-sponsored immigration sponsorship or work authorization benefits now or in the future.

• Control Air Enterprises LLC is an Equal Opportunity Employer and is committed to providing a workplace free from discrimination, harassment, and retaliation.
• We recruit, hire, train, promote, compensate, and administer all employment practices based on qualifications, merit, business needs, and other legitimate job‑related factors. We are committed to providing equal employment opportunities to all qualified applicants and employees.
• Control Air does not discriminate on the basis of race, color, ancestry, national origin, religion, creed, sex, gender, gender identity, gender expression, sexual orientation, pregnancy, childbirth, breastfeeding, reproductive health decision‑making, age (40 and over), physical disability, mental disability, medical condition, genetic information, marital status, military or veteran status, or any other characteristic protected by applicable federal, state, or local law.

Applicants Requiring Accommodation:

Control Air is committed to providing reasonable accommodations to qualified individuals with disabilities throughout the application and hiring process.

If you require assistance completing an application, participating in an interview, or otherwise participating in the recruiting process, please contact

Requests for accommodation will be handled confidentially and in accordance with applicable federal, state, and local laws.

No Agency Submissions:

Control Air does not accept unsolicited resumes, candidate profiles, or candidate submissions from staffing agencies, search firms, or third‑party recruiters for this position.

Any unsolicited submissions received without a current signed agreement and written authorization from Control Air's Human Resources or Talent Acquisition Department will be considered the property of Control Air. Control Air will not be obligated to pay any placement, referral, or recruiting fees associated with such submissions.

Equal Opportunity Employer, including disabled and veterans.