Commissioning Internship

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    Legence

    10,001+ employeesSan Jose, CaliforniaConstruction
    Actively hiringPaidSummer 2027Construction
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    Best applied by Oct 25

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    About the role#

    Legence is hiring for a Summer 2027 Commissioning Internship in Long Beach, California. This role provides hands-on experience in both office and field settings. You will support the commissioning team on client projects while gaining exposure to real-world engineering and construction environments.

    What you'll do#

    • Assist the engineering team with ongoing projects and conduct research for project development.
    • Help conduct functional performance testing for MEP systems alongside commissioning agents.
    • Maintain project documentation, including meeting minutes, equipment submittals, and document tracking logs.
    • Generate reports to communicate project progress to the team.
    • Perform project trend reviews for mechanical systems to verify equipment operation.
    • Participate in team meetings and collaborate with cross-functional groups.
    • Engage in training sessions to learn about new control systems and MEP equipment.

    What you'll need#

    • Current enrollment in an accredited university program for Mechanical Engineering or a related field.
    • Proficiency with Microsoft Excel and other Microsoft products.
    • Training in CAD/BIM standards.
    • A valid driver's license and your own mode of transportation.
    • Strong work initiative, attention to detail, and the ability to adapt to new challenges.
    • Dedication to teamwork and the ability to work in a busy environment.
    • Familiarity with HVAC design, building commissioning, FE/EIT certification, or involvement in ASHRAE are considered pluses.

    Location & details#

    • Location: Long Beach, California.
    • Work Modality: On-site.
    • Term: Summer 2027 (10-12 weeks).
    • Employment: Full-time internship.
    • Compensation: $24.00 per hour for undergraduates, $26.00 per hour for graduate students.
    Relevant fieldsMechanical Engineering

    About Legence

    Legence provides engineering, consulting, installation, and maintenance services for building systems. The company focuses on mission-critical facilities in sectors such as healthcare, technology, life sciences, and education. It specializes in mechanical, electrical, and plumbing systems, including HVAC and lighting controls. Based in San Jose, California, the organization operates through several brands.

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