Senior E&I Design Engineer – Oil & Gas EPC

Mun Siong Engineering; Singapore; On-site; SGD 120,000 - 170,000; Full time

Job summary

Mun Siong Engineering invites an experienced Electrical & Instrumentation Design Engineer to contribute across FEED, detailed engineering, and modifications for oil and gas EPC projects.

You will design electrical systems (LV/MV distribution, SLDs, cable schedules) and instrumentations, collaborate with vendors, and ensure compliance with IEC, IEEE, NEC, API standards while supporting procurement, construction, and commissioning.

Qualifications

• Bachelor's degree in Electrical or Instrumentation Engineering or equivalent.
• Professional Engineer (PE) registration is an advantage.
• Formal training in DCS, PLC, or Functional Safety (SIL) is a plus.

Responsibilities

• Act as a design engineer across project phases (FEED, detailed engineering, and modifications) and provide engineering support during tendering.
• Review vendor drawings and documents for compliance with design intent.
• Support site queries, technical clarifications, and as-built documentation.
• Mentor junior engineers and designers where applicable.

Skills

Electrical design

Instrumentation design

Coordination

Problem solving

Site visits

Education

Bachelor's Degree in Electrical Engineering

PE registration

Tools

ETAP

Dialux

SmartPlant

AutoCAD

Job description

Mun Siong Engineering invites an experienced Electrical & Instrumentation Design Engineer to contribute across FEED, detailed engineering, and modifications for oil and gas EPC projects.

You will design electrical systems (LV/MV distribution, SLDs, cable schedules) and instrumentations, collaborate with vendors, and ensure compliance with IEC, IEEE, NEC, API standards while supporting procurement, construction, and commissioning.