Estimator & CAD Drafter — Growth, On-site, ISO Standards

Integrated OS; Muntinlupa; Hybrid; PHP 502,000 - 725,000; Full time

Benefits offered by this job

Competitive Salary & Benefits

Career Growth & Development

Work-Life Balance

Collaborative & Supportive Environment

Job summary

Integrated OS is seeking an Estimator/CAD Drafter to join our on-site team in Alabang, Muntinlupa. You will prepare accurate cost estimates and CAD drawings for fencing and construction projects, support tender submissions, and ensure designs meet quality, safety, ISO standards, and environmental requirements.

You will interpret plans, produce BOQs, review specs, liaise with suppliers and clients for pricing, maintain cost data, and adapt drawings as project changes arise.

Qualifications

• Experience in estimating and CAD drafting within construction or fencing.
• Ability to interpret plans, specifications, and technical documents.
• Familiarity with Bills of Quantities (BOQs) and tender platforms (e.g., EstimateOne).

Responsibilities

• Preparing detailed material take-offs, Bills of Quantities (BOQs), and cost estimates.
• Producing accurate CAD drawings based on project specifications and client requirements.
• Reviewing plans, specifications, and tender documents to identify risks and cost impacts.
• Assisting in the preparation and submission of tender proposals within deadlines.
• Liaising with suppliers, clients, and internal stakeholders for pricing and technical details.
• Maintaining and updating pricing schedules and cost databases.
• Revising drawings and estimates based on feedback and project changes.
• Ensuring all documentation complies with ISO standards (Quality, WHS, Environmental).
• Supporting continuous improvement in estimating and drafting processes.

Skills

Plan interpretation

Cost estimation

CAD drafting

Attention to detail

Communication

Independent worker

Commercial awareness

Tools

AutoCAD

EstimateOne

Job description

Integrated OS is seeking an Estimator/CAD Drafter to join our on-site team in Alabang, Muntinlupa. You will prepare accurate cost estimates and CAD drawings for fencing and construction projects, support tender submissions, and ensure designs meet quality, safety, ISO standards, and environmental requirements.

You will interpret plans, produce BOQs, review specs, liaise with suppliers and clients for pricing, maintain cost data, and adapt drawings as project changes arise.