Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Asst Instrument Maintenance Engineer.
Singapore Jobs Expertini

Urgent! Asst Instrument Maintenance Engineer Job Opening In Singapore, Singapore – Now Hiring ASTER CHEMICALS AND ENERGY PTE. LTD.

Asst Instrument Maintenance Engineer



Job description

About Aster


Aster Chemicals and Energy (Aster) is a leading provider of chemical and energy solutions in Singapore and Southeast Asia.

Aster is a joint venture led by Chandra Asri in partnership with Glencore Group.

Building on the foundations of Singapore's first oil refinery, our facilities on Pulau Bukom and Jurong Island serve as the nation's hub for integrated refining and petrochemical production.

Aster Bukom operates a 237,000 barrels per day refinery and a 1.1 million tonne per year ethylene cracker, while Aster Jurong Island produces essential petrochemicals that support industries across the region.

With over 60 years of heritage, Aster is shaping the future by driving progress and creating new opportunities for our people.

From advancing energy solutions to driving petrochemical innovation, we welcome you to join us in our journey that reflects our commitment to operational excellence in an evolving industry landscape.

Together, we can achieve more — come be a part of it.

About the Job


We are seeking an Assistant Instrument Maintenance Engineer to support day-to-day instrumentation maintenance and troubleshooting activities in the Production Unit.

This role ensures safe, reliable, and efficient operations through the execution of scheduled, emergency, and non-routine maintenance work, while complying with all HSSE requirements.

Key Responsibilities

  • Provide daily maintenance and troubleshooting support for instrumentation and control systems.

  • Support the execution of scheduled and emergency maintenance activities, ensuring safe and timely completion.

  • Perform SAP administration tasks including service entries, time sheets, material orders, and work order closure.

  • Supervise contractors during maintenance activities to ensure safety, productivity, and quality.

  • Coordinate with Operations, Technology, and Procurement teams to enable effective maintenance execution.

  • Conduct risk assessments, participate in Job Hazard Analysis (JHA), and enforce Life Saving Rules.

  • Monitor spare parts inventory for instrumentation and initiate updates where required.

  • Identify recurring issues, recommend solutions, and support reliability improvement initiatives.

  • Ensure compliance with statutory requirements, engineering codes, and site standards.

  • Participate in safety walkabouts and contribute to continuous improvement of work methods.

Job Requirements

  • NITEC Level 2 in Instrumentation, Electronics, or Electrical Engineering or Diploma/Degree (in the same field).

  • Minimum 3-5 years' experience in instrumentation maintenance within oil & gas, chemical, or petrochemical industries.

  • Knowledge of PLC, DCS, and communication protocols (OPC, Fieldbus, Modbus, HART, Vnet).

  • Skilled in calibration and troubleshooting of industrial instrumentation.

  • Basic knowledge of server administration and troubleshooting.

  • Familiarity with SAP Maintenance Module (GSAP) is an advantage.

  • Strong problem-solving skills with ability to work independently and in a team.

  • Able to perform standby duty at Bukom site, as per schedule.

Additional Information

  • Work location: Pulau Bukom
  • Candidates must be comfortable with on-site work, including during turnaround and shutdown periods.

  • We thank all applicants for their interest.

    Only shortlisted candidates will be contacted.


Required Skill Profession

Other General



Your Complete Job Search Toolkit

✨ Smart • Intelligent • Private • Secure

Start Using Our Tools

Join thousands of professionals who've advanced their careers with our platform

Rate or Report This Job
If you feel this job is inaccurate or spam kindly report to us using below form.
Please Note: This is NOT a job application form.


    Unlock Your Asst Instrument Potential: Insight & Career Growth Guide


  • Real-time Asst Instrument Jobs Trends in Singapore, Singapore (Graphical Representation)

    Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for Asst Instrument in Singapore, Singapore using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 685 jobs in Singapore and 598 jobs in Singapore. This comprehensive analysis highlights market share and opportunities for professionals in Asst Instrument roles. These dynamic trends provide a better understanding of the job market landscape in these regions.

  • Are You Looking for Asst Instrument Maintenance Engineer Job?

    Great news! is currently hiring and seeking a Asst Instrument Maintenance Engineer to join their team. Feel free to download the job details.

    Wait no longer! Are you also interested in exploring similar jobs? Search now: .

  • The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at ASTER CHEMICALS AND ENERGY PTE. LTD. adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:
    • 1. Independence
    • 2. Loyalty
    • 3. Impartiality
    • 4. Integrity
    • 5. Accountability
    • 6. Respect for human rights
    • 7. Obeying Singapore laws and regulations
  • What Is the Average Salary Range for Asst Instrument Maintenance Engineer Positions?

    The average salary range for a varies, but the pay scale is rated "Standard" in Singapore. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

  • What Are the Key Qualifications for Asst Instrument Maintenance Engineer?

    Key qualifications for Asst Instrument Maintenance Engineer typically include Other General and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.

  • How Can I Improve My Chances of Getting Hired for Asst Instrument Maintenance Engineer?

    To improve your chances of getting hired for Asst Instrument Maintenance Engineer, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

  • Interview Tips for Asst Instrument Maintenance Engineer Job Success
    ASTER CHEMICALS AND ENERGY PTE. LTD. interview tips for Asst Instrument Maintenance Engineer

    Here are some tips to help you prepare for and ace your job interview:

    Before the Interview:
    • Research: Learn about the ASTER CHEMICALS AND ENERGY PTE. LTD.'s mission, values, products, and the specific job requirements and get further information about
    • Other Openings
    • Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.
    • Dress Professionally: Choose attire appropriate for the company culture.
    • Prepare Questions: Show your interest by having thoughtful questions for the interviewer.
    • Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.
    During the Interview:
    • Be Punctual: Arrive on time to demonstrate professionalism and respect.
    • Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.
    • Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.
    • Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.
    • Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.
    • Follow Up: Send a thank-you email to the interviewer within 24 hours.
    Additional Tips:
    • Be Yourself: Let your personality shine through while maintaining professionalism.
    • Be Honest: Don't exaggerate your skills or experience.
    • Be Positive: Focus on your strengths and accomplishments.
    • Body Language: Maintain good posture, avoid fidgeting, and make eye contact.
    • Turn Off Phone: Avoid distractions during the interview.
    Final Thought:

    To prepare for your Asst Instrument Maintenance Engineer interview at ASTER CHEMICALS AND ENERGY PTE. LTD., research the company, understand the job requirements, and practice common interview questions.

    Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the ASTER CHEMICALS AND ENERGY PTE. LTD.'s products or services and be prepared to discuss how you can contribute to their success.

    By following these tips, you can increase your chances of making a positive impression and landing the job!

  • How to Set Up Job Alerts for Asst Instrument Maintenance Engineer Positions

    Setting up job alerts for Asst Instrument Maintenance Engineer is easy with Singapore Jobs Expertini. Simply visit our job alerts page here, enter your preferred job title and location, and choose how often you want to receive notifications. You'll get the latest job openings sent directly to your email for FREE!