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Mechanical Supervisor ; Commissioning Exp

Job in Washington, District of Columbia, 20022, USA
Listing for: JLL
Full Time position
Listed on 2026-10-02
Job specializations:
  • Engineering
    Mechanical Engineer, Building Services Engineer
Salary/Wage Range or Industry Benchmark: 27000 - 45000 USD Yearly USD 27000.00 45000.00 YEAR
Job Description & How to Apply Below
Position: Mechanical Supervisor with (Commissioning Exp preferred)

JLL empowers you to shape a brighter way.

Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented peopleand empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

Industry

Focus

Commercial construction, healthcare facilities, educational institutions, or industrial facilities requiring complex mechanical systems coordination.

Location:

Rayong/Chonburi

Job Description

Position Overview

Seeking an experienced Mechanical Supervisor to oversee mechanical systems installation, maintenance, and operations. Must possess strong technical knowledge, regulatory compliance expertise, and proven ability to manage field operations while ensuring quality and safety standards.

Key Responsibilities
  • Field Supervision
    - Direct and supervise mechanical crews, contractors, and technicians on-site for HVAC, plumbing, fire protection, and mechanical systems
  • Design Review & Understanding
    - Interpret mechanical drawings, specifications, and engineering plans to ensure proper installation and compliance with design intent
  • Quality Inspections
    - Conduct comprehensive on-site inspections of mechanical work including systems testing, commissioning, and performance verification
  • Regulatory Compliance
    - Ensure all work meets local building codes, mechanical codes, fire codes, and environmental regulations
  • Permit Coordination
    - Interface with local authorities, building departments, and inspection agencies for permit approvals and regulatory inspections
  • Progress Reporting
    - Prepare detailed progress reports, inspection reports, and status updates for project management and clients
  • Safety Management
    - Implement and enforce safety protocols, conduct safety meetings, and ensure OSHA compliance on mechanical work areas
  • Problem Resolution
    - Identify and resolve mechanical system issues, design conflicts, and installation challenges in real-time
  • Subcontractor Management
    - Coordinate and oversee mechanical subcontractors, ensuring work quality and schedule adherence
  • Documentation
    - Maintain accurate records of inspections, tests, warranties, and as-built conditions
  • Commissioning Support
    - Participate in system startup, testing, and commissioning activities
  • Client Interface
    - Communicate with building owners, facility managers, and end users regarding mechanical systems operation
Preferred Qualifications
  • Experience
    - Minimum 5+ years mechanical supervision experience in commercial, industrial (Manufacturing/Clean Lab), or institutional projects (DC is a plus point)
  • Technical Knowledge
    - Strong understanding of HVAC, plumbing, fire protection, and mechanical systems design and installation//Commissioning Experience is preferred.
  • Regulatory Expertise
    - Thorough knowledge of local mechanical codes, building codes, and inspection requirements
  • Reporting Skills
    - Proven ability to prepare clear, detailed reports for various stakeholders
  • Inspection Experience
    - Experience conducting field inspections and quality control activities
  • Leadership
    - Demonstrated ability to supervise teams and manage multiple mechanical contractors
Preferred Qualifications
  • Mechanical Engineering degree or equivalent technical education
  • Associate Engineer License (at minimum)
  • Professional licenses (PE, contractor’s license) bonus
  • Experience with BIM/3D modeling coordination
Location

Remote –Bangkok, THA

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