Site Engineer (Mechanical & Piping)

Omega 365 Singapore Pte Ltd; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A leading engineering firm in Singapore is seeking a Mechanical & Piping Site Engineer for a major natural gas project. The ideal candidate will have a Bachelor's Degree in Mechanical Engineering, 5+ years of relevant site engineering experience, and strong technical skills. Responsibilities include supervising installation, ensuring compliance with specifications, and monitoring site activities to maintain safety standards. This full-time position offers a salary of $4,000 to $5,500 monthly.

Qualifications

• Minimum of 5 years of hands-on site engineering experience in mechanical and piping construction.
• Proven experience on natural gas projects is highly preferred.
• Proficiency in reading mechanical/piping codes (ASME, API).
• Possession of a valid Lifting Supervisor Certificate is a strong plus.

Responsibilities

• Supervise and inspect the installation and testing of mechanical equipment and piping systems.
• Ensure compliance with project specifications and relevant codes.
• Review and approve contractor Method Statements and work procedures.
• Monitor daily work progress and prepare reports.
• Conduct inspections of materials and installation work.

Skills

Safety awareness

Supervisory skills

Problem-solving skills

Communication skills

Leadership skills

Problem-solving skills

Education

Bachelor’s Degree in Mechanical Engineering or related field

Tools

Crane operations

Lift plans

Job description

Overview

• We seek a competent and safety-focused Mechanical & Piping Site Engineer to ensure the flawless field execution of mechanical and piping systems for a major natural gas project in Singapore. The ideal candidate will have strong technical and supervisory skills, with experience in coordinating complex construction activities in a live plant environment. Experience in planning or supervising lifting operations is a distinct advantage for coordinating critical equipment installation

Requirements

• Bachelor’s Degree in Mechanical Engineering or a related field

• Minimum of 5 years of hands‑on site engineering experience in mechanical and piping construction within the oil & gas, petrochemical, or related heavy industries.
• Proven experience working on natural gas projects (e.g., pipelines, meter stations, terminals, processing facilities) is highly preferred.
• Robust understanding of construction sequencing, heavy equipment handling, and interface management.
• Practical experience with lifting operations—such as reviewing lift plans, supervising crane operations, or coordinating rigging activities—is a significant advantage.
• Possession of a valid Lifting Supervisor Certificate (Singapore MOM‑approved) is a strong plus but not mandatory.

• Familiarity with Singapore's WSH (Lifting Operations) Regulations and lift planning processes.
• Proficient in mechanical/piping codes (ASME, API).
• Competent in reading isometric, general arrangement, and P&A drawings.
• Understanding of welding, NDE methods, and pressure testing procedures.

• Excellent communication, leadership, and problem‑solving skills. Strong interpersonal skills with excellent written and verbal communication abilities

• Strong commitment to safety, quality, and environmental standards.
• Ability to work independently in a fast‑paced and dynamic, multicultural site environment.
• Proactive, detail‑oriented, and results‑driven.

Key Responsibilities

• Supervise and inspect the installation, alignment, testing, and pre‑commissioning of mechanical equipment (pressure vessels, heat exchangers, pumps, compressors, tanks) and piping systems.
• Ensure all work is performed in strict compliance with project specifications, approved drawings (P&A, Isometrics, GAs), and relevant codes (ASME B31.3, API, SS).
• Review and approve contractor Method Statements, Inspection & Test Plans (ITPs), and work procedures.
• Monitor daily work progress, quality, and productivity of contractors. Prepare and submit daily progress reports.
• Resolve technical and engineering issues at the site level in coordination with the design office and vendors.

• Conduct systematic inspections of materials, fabrication, welding, and installation work.
• Witness and sign off on critical tests, including hydrostatic/pneumatic tests, leak tests, and equipment functional tests.
• Manage non‑conformance reports (NCRs) and ensure timely corrective actions.
• Maintain accurate and timely quality records, test packs, and as‑built documentation.

• Enforce strict adherence to site safety rules, Permit‑to‑Work (PTW) systems, and Singapore's Workplace Safety and Health (WSH) Act.
• Conduct regular safety and workmanship inspections.
• Coordinate effectively with other construction disciplines (Civil, Structural, E&I) to ensure seamless workflow and interface management.
• Liaise with client representatives, consultants, and equipment vendors.

• Utilize your experience to review and provide input on contractors' lift plans and rigging studies for major equipment installation.
• Support the site lifting team by offering practical insights during pre‑lift meetings for complex mechanical equipment.
• Supervise the mechanical aspects of lifts to ensure equipment is correctly prepared, supported, and landed.
• Note: Primary responsibility for certified lifting supervision remains with dedicated Lifting Supervisors

Reports to: Construction / Project Manager

Monthly salary: $4,000- $5,500

Base location: Site‑based (Natural Gas Construction Projects), Singapore

Overseas Travel: Not required.

Position Type: Full‑time permanent position