Construction Site Supervisor

Location Auckland & Northland

Division Thermosash Commercial Limited

Team Construction

Reports to Schüco Jansen Project Manager

Secondary Manager Construction Operations Manager

The Thermosash Group delivers world-class solutions in the design, manufacture, and installation of bespoke engineered building envelopes and glass for the commercial sector in New Zealand and beyond. As the industry leader in New Zealand and Australia, we have a strong presence in commercial projects and the construction industry, setting the benchmark for innovation, quality, and craftsmanship.

The purpose of this role is to lead and manage Auckland-based Schüco and Jensen façade installation projects, ensuring high standards of execution on site.

The Construction Site Supervisor is responsible for overseeing a team of installers, managing all on-site matters, and ensuring clear, timely communication and information flow to the Project Manager. The role will also support projects located further north of Auckland, including areas such as Northland and surrounding regions.

It is expected that the person in this role will be primarily Auckland-based, with a strong understanding of the local construction environment and logistics.

Site Leadership and Team Supervision

Lead daily site operations for Schüco and Jensen façade installation projects across Auckland and surrounding regions.
Supervise installers and subcontractors, ensuring clear task allocation, productivity, and adherence to project expectations.
Foster a positive, respectful, and safety-conscious team culture onsite.

Site Setup and Operational Coordination

Coordinate site establishment, access, and staging areas to optimise workflow and safety.
Monitor the availability and readiness of plant, tools, materials, and personnel.
Liaise with suppliers and delivery teams to ensure timely and secure material handling.

Drawing and Specification Management

Interpret and apply construction and architectural drawings to onsite activities.
Ensure installers are working from current, approved plans and shop drawings.
Identify discrepancies or constructability issues and raise RFIs where needed.

Health and Safety Oversight

Lead daily toolbox talks, site inductions, and pre-start briefings.
Enforce safe work practices in line with the Health and Safety at Work Act 2015.
Monitor hazard controls, PPE use, and ensure all incidents and near-misses are reported and recorded.

Quality Assurance and Compliance

Conduct ongoing checks on installation quality, fixings, tolerances, and finishes.
Ensure compliance with the NZ Building Code, project specifications, and manufacturer guidelines.
Work closely with Project Managers to identify and resolve non-conformance or defects.

Progress Tracking and Reporting

Maintain accurate records of daily work progress, workforce numbers, and site issues.
Provide regular site updates to the Project Manager, highlighting delays, risks, and proposed mitigations.
Support the management of site diaries and install trackers.

Crane and Equipment Oversight

Supervise the safe operation of spider (mini crawler) cranes and lifting equipment.
Ensure lifting operations are carried out by competent personnel with appropriate qualifications (e.g. Unit Standards 26505 and 3789).
Coordinate plant movement and lifting schedules to support programme needs.

Stakeholder Coordination

Represent the company professionally in site meetings and inspections with clients, consultants, or council representatives.
Coordinate with engineers, façade consultants, and other trades to resolve design or sequencing conflicts.
Communicate clearly and constructively with off-site Project Management.

Environmental and Site Housekeeping Standards

Maintain a clean, organised, and environmentally responsible site.
Ensure waste is segregated and disposed of properly, and protective measures are in place for façade elements.

Handover Preparation and Defect Closure

Support final inspections and project handovers by ensuring work is completed to spec.
Assist in compiling as-builts, QA checklists, and defect lists.
Coordinate the closure of outstanding items within agreed timeframes.

Key relationships

Internal

• Schüco & Jansen Project Manager

• Schüco & Jansen Project Lead

• Auckland Logistics Team

• Production Supervisors

• Production Team Leaders

• Supply chain Managers

• Logistics and Transport companies

• Regulatory compliance bodies

External

• Clients

• Main Contractor

• Subtrade contractors

• Council Representatives

Qualifications, certifications and experience

Essential

Understanding of trade quality Expectations (NZQA Framework)
Familiarity with the NZQA trade standards and expected competencies for skilled workers.
Construction Site Management (Façade and Residential): Proven experience managing construction sites, including envelope systems (e.g., Schüco) and residential developments.
Project and Operational Management: Capable of scheduling, sequencing, and coordinating trades to meet key delivery milestones.
Team Leadership and Supervision: Proven leadership of site-based installers and subcontractors with a focus on productivity and accountability.
Interpreting Construction Drawings and Architectural Plans: Ability to accurately interpret structural and architectural plans and apply them to installation work.
Understanding of Building Standards, Codes, and Safety Regulations: Working knowledge of the New Zealand Building Code, building standards, and industry-specific safety regulations.
Health and Safety Leadership (NZ Legislative Compliance): Experience implementing and enforcing safety practices consistent with the Health and Safety at Work Act 2015, including toolbox talks, hazard management, and documentation.
Communication, Negotiation, and Influence: Strong interpersonal skills with the ability to engage with diverse site teams, consultants, and clients.
Problem Solving and Site Adaptability: Confident in resolving practical site issues while maintaining safety, compliance, and programme integrity.
Eligibility to Work and Mobility: Legal right to work in New Zealand with a full driver’s licence and flexibility to travel within Auckland and to nearby regions as required.

Desirable

Trade Qualification (Carpentry or Aluminium Joinery)
NZQA-recognised trade certificate or equivalent site-based experience in relevant trades.
NZQA Unit Standard 26505: "Use a mini-crawler crane with outriggers to lift and place regular loads."
NZQA Unit Standard 3789: "Sling varied regular loads and safely direct a crane during crane operations."
Digital Construction Tools Proficiency: Familiarity with tools like Procore, PlanGrid, or MS Project to track and document site progress.
Stakeholder Engagement: Experience engaging with clients, consultants, suppliers, and councils in a site supervisory capacity.
Site Management Certification: Possession of a Site Safe Gold Card or equivalent Level 4 site management qualification.
Cultural Competency and Treaty Awareness: Demonstrated understanding of cultural safety and responsibilities under Te Tiriti o Waitangi.

Technical competencies

Essential

Façade System Installation (Schüco/Jensen): In-depth knowledge of aluminium façade systems, fixing methods, and water-tightness principles; Ability to guide installers in the assembly and quality finishing of curtain wall and window systems.
Reading and Interpreting Technical Drawings: Competent in reading construction and shop drawings, architectural plans, elevations, sections, and details; Capable of translating technical documentation into practical site actions.
Crane and Lifting Operations – Supervision and Compliance: Understanding of safe lifting practices, including use of mini crawler (spider) cranes.

Desirable

Competency in NZQA Unit Standards 26505 and 3789: Able to oversee and direct crane operations in line with rigging and slinging standards.
Construction Site Setup and Sequencing: Ability to plan, set out, and manage site logistics including scaffolding, hoarding, access, and egress; Proficiency in site set-up for safe and efficient workflow.
Building Code and Regulatory Compliance: Sound knowledge of the NZ Building Code and relevant façade and structural installation standards; Ensures all site works meet compliance and inspection requirements.
Health and Safety Execution: Proficient in identifying hazards, completing JSAs, leading toolbox talks, and implementing safe systems of work; Applies obligations under the Health and Safety at Work Act 2015 effectively.
Site Quality Assurance (QA/QC): Ability to set and monitor quality benchmarks for installation, jointing, sealing, fixing, and finishing; Conducts routine inspections and works with Project Manager to close out defects.
Construction Scheduling and Progress Tracking: Familiarity with Gantt charts and short-term site programmes; Able to track install progress and escalate issues that impact sequencing or timeframes.
Digital Tool Competency: Confident using mobile/tablet-based site tools such as Bluebeam, Procore, PlanGrid, or MS Project for drawings, RFIs, variation records, and dailies.
Material Handling and Storage Compliance: Understanding of best practice for the safe handling, movement, and temporary storage of high-value aluminium components on-site.
Environmental and Waste Management: Applies environmental controls, waste segregation practices, and product protection measures in line with site policies and legislation.
Inspection and Handover Procedures: Supports final inspection readiness including documentation, system sign-off, and input into as-built records.

Behavioural competencies

Initiating Action: Proactive and goal-driven, you take initiative to exceed expectations, coordinating effectively with stakeholders, utilising resources efficiently, and maintaining a balanced approach to work and life.
Coaching: You guide and support others by providing clear feedback, setting expectations, and encouraging growth. Through constructive communication and reinforcement, you create a positive environment that fosters continuous development.
Planning and organising: You plan and organise work efficiently by setting clear objectives, allocating time and resources effectively, and coordinating schedules to avoid conflicts.
Delegating Tasks: You assign responsibilities strategically, ensuring tasks align with individuals' skills while providing support and maintaining accountability. With clear communication and confidence in their team, you monitor progress to ensure success.

Health and safety competencies

Personal Responsibility: You must stay informed on legal changes, follow safety instructions, and take all practicable steps to protect yourself and others. This includes taking part in training, following lawful instructions, preventing harm, reporting hazards, and documenting incidents.
Compliance & Oversight: Your responsibilities include staying informed on and ensuring compliance with New Zealand’s health and safety laws and upholding legal and company-specific health and safety standards to maintain a safe workplace.
Policy Development & Compliance: Support the creation and implementation of health and safety policies that meet New Zealand’s legal requirements while aligning with organisational goals.
Safety Culture & Risk Management: Promote a strong safety culture by fostering awareness, accountability, and maintaining an active HSEQ committee. Conduct risk assessments and implement mitigation strategies.
Incident Management & Reporting: Develop protocols for reporting and responding to incidents, investigate accidents, document findings, and implement corrective actions.
Audits & Continuous Improvement: Conduct audits and inspections to ensure compliance, accurately report incidents, and oversee hazard control measures across all locations.
Training & Development: Ensure employees and contractors receive ongoing health and safety training, keeping them informed of regulations and best practices.

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