HVAC Site Manager

We are looking for an experienced HVAC Site Manager with extensive heavy ductwork and cleanroom HVAC installation experience to manage site-based mechanical works on pharmaceutical and life sciences projects. The ideal candidate will have a strong technical understanding of GMP environments, containment systems, and critical HVAC infrastructure including AHUs, HEPA filtration, and environmental zoning.

Key Responsibilities:

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  Manage all site-based HVAC activities with a focus on heavy ductwork, including large-scale extract/supply systems, fire-rated ductwork, and pressure-controlled environments.
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  Supervise the installation of cleanroom-grade HVAC systems (ISO 14644/Class 100-100,000) including HEPA filter housings, VAV boxes, and critical airflow balancing.
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  Coordinate closely with project engineers, QA/QC, commissioning teams, and subcontractors to ensure compliance with GMP, FDA, and ISO standards.
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  Review and interpret detailed mechanical/HVAC drawings, P&IDs, and cleanroom layouts to ensure accurate and compliant installation.
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  Manage RAMS, site inductions, tool-box talks, and ensure adherence to strict HSE protocols.
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  Oversee HVAC commissioning preparation and assist in the delivery of validation documentation (IQ/OQ).
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  Monitor and report on site progress, subcontractor performance, and material delivery schedules.
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  Represent the mechanical team in client and main contractor progress meetings.

Requirements:

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  Minimum 5+ years as an HVAC Site Manager or Mechanical Supervisor on pharmaceutical or cleanroom projects.
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  Deep knowledge of ductwork installation, HVAC containment systems, air balancing, and critical services in GMP environments.
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  Proven experience managing HVAC contractors on cleanroom builds, including coordination with electrical, BMS, and commissioning teams.
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  Trade or engineering background in mechanical/HVAC systems.
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  SMSTS / SSSTS and CSCS (required).
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  Experience working to strict quality control and documentation procedures typical of pharma/life science projects.
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  Strong understanding of HVAC commissioning and validation protocols.
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  Excellent communication, reporting, and leadership skills.

Desirable:

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  Cleanroom HVAC installation training or experience with biosafety levels (BSL1-BSL3).
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  Knowledge of HVAC system integration with BMS and EMS platforms.
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  NEBOSH/IOSH, First Aid, and Fire Marshal qualifications.
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  Familiarity with digital tools for snagging, QA, or field coordination (e.g., BIM 360, FieldView, SnagR).