Posted on 10 March and only 1 person applied until now.
From government site:

HERRENKNECHT ASIA HEADQUARTERS PTE. LTD.TBM PLC Electrician
MCF-2022-0163843
30A KALLANG PLACE 339213

Contract / Non-executive / 8 years exp

Building and Construction, Engineering, Manufacturing
$7,000to$13,000 Monthly

Posted 10 Mar 2022/ Closing on 09 Apr 2022

Roles & Responsibilities

Responsibilities
    Troubleshoot, repair & installation of low and high voltage control systems for TBM/VSM equipment;
    Assist in maintaining TBM/VSM documentation for existing and new equipment;
    Troubleshoot and identify operation problems with PLC and related TBM/VSM components;
    Assist with TBM/VSM start-ups and operational checkouts on system including configuration, wiring, calibration, grounding and power testing;
    Diagnose cause of electrical or mechanical malfunction or failure of equipments;
    Ensure components and support system complies with all standards and regulations;
    Repair & replace defective components.

Requirements
    Possess Certificate/Diploma/Degree in Electrical Engineering;
    Minimum 8 years relevant working experience in the tunnelling industry;
    Experience with Tunnel Boring Machine (TBM), Vertical Shaft Machine (VSM) and Pipe Jacking Machine is a must;
    Good oral & written English.

https://www.mycareersfuture.gov.sg/job/building-construction/tbm-plc-electrician-herrenknecht-asia-headquarters-048964ea364760d7cd5a2fb2082df575