Total 860 infrastructure engineer job vacancies in Customer Service category in Hong Kong

About Us

Trinet Technologies Pte Ltd is a leading provider of advanced security and surveillance solutions, offering end-to-end services from design and supply to installation and maintenance. We are expanding our team and looking for a skilled and motivated Senior Service Engineer to join us.

Key Responsibilities

Plan, organize, and oversee daily service and maintenance operations

Perform installation, testing, commissioning, and troubleshooting of security systems (e.g., CCTV, access control, surveillance systems)

Ensure timely completion of service jobs and projects

Provide technical guidance and support to team members

Liaise with customers to ensure high service standards and satisfaction

Maintain proper documentation of service reports and operational activities

Requirements

Minimum 2 years of relevant experience in servicing and maintaining security or surveillance systems

Possess a valid Class 3/3A Driving Licence

Strong leadership and team management skills

Ability to organize and manage day-to-day operations effectively

Hands-on, independent, and able to work under pressure

Good communication and interpersonal skills

Candidate with experience in CCTV, access control, or security systems will have an added advantage

What We Offer

Competitive salary package

Opportunities for career growth and advancement

Supportive and dynamic team environment

Training and development opportunities

How to Apply

Interested candidates are invited to submit their resume to hr@trinet.com.sg, only shortlisted candidates will be notified.

Responsibilities:

• Supervise and perform fault diagnosis, trouble shooting and maintenance of power system/component in workshops and on-board vessels
• Lead a team of electricians to complete CM and PM tasks in safe and timely manner
• Ensure the safety and welfare of the team members being assigned
• Liaise with client and subcontractors pertaining to maintenance programs
• Partner with SRM to ensure delivery of project milestones

Requirements:

• Diploma or Degree in Electrical & Electronics Engineering
• Experience in power engineering and maintenance of electrical components
• Knowledge in reading electrical circuit diagram.
• Experience in testing/calibration of high/low voltage equipment or fault analysis
• Knowledge in both electrical/electronic system
• Experience in DC system preferred
• Able to lead and manage a small team to complete jobs assigned
• Able to motivate and create a positive working environment and culture in the department
• Willing to work in Changi area
• Able to work in outdoor environment-heat, grease, dust
• Those with no prior experience are also welcomed to apply
• Only Singapore Citizens need apply

Other Information:

• Location: Changi
• Transport provided at or nearby: Jalan Bahar, Pioneer MRT, Boon Lay MRT, Lakeside MRT, Jurong West & East, Jalan Bukit Merah, Choa Chu Kang MRT, Bukit Panjang Plaza, Woodlands, Sembawang MRT, Yishun MRT, Bishan MRT, Ang Mo Kio MRT, Hougang Ave 8, Sengkang Square, Punggol Central, Pasir Ris MRT, Tampines MRT, Tanah Merah MRT
• 5 days work week
• Working Hours: 7.45am-5pm

Responsibilities:

• Carry out routine maintenance and troubleshooting of chiller systems to ensure reliable operation and optimal efficiency.
• Deliver professional customer support by responding promptly to client queries and issues related to chiller operations and maintenance.
• Diagnose and rectify mechanical, electrical, and control system faults with effective corrective actions.
• Advise and educate clients on proper operating and maintenance practices to extend equipment lifespan.
• Prepare clear and detailed service reports, including work performed, findings, and improvement recommendations.
• Perform commissioning for new chiller installations, ensuring systems are correctly installed and operate according to specifications.
• Coordinate with clients, agents, and contractors to verify system performance and compliance with technical requirements.
• Build strong working relationships with contractors to promote teamwork and effective problem-solving.
• Share technical knowledge with contractors to enhance processes and overall service quality.
• Comply strictly with workplace safety regulations and procedures during all service activities.
• Conduct safety briefings to ensure all parties are aware of and adhere to safety responsibilities.
• Operate in various site environments, including outdoor and plant room settings.
• Perform field-based duties with regular travel to customer locations.
• Provide standby support and respond to chiller breakdowns when assigned.

Qualifications:

• Diploma or higher qualification in Engineering, preferably in Electrical or Mechanical disciplines.
• 3–5 years of hands-on experience in chiller maintenance, commissioning, or related HVAC roles.
• Certified in Building Construction Supervisors Safety Courses or equivalent safety training.
• Strong technical expertise in chiller systems, HVAC fundamentals, and electrical control systems.
• Demonstrated problem-solving ability with strong attention to detail.
• Effective communication and interpersonal skills to work well with clients and internal teams.
• Capable of working independently while managing time and priorities efficiently.
• Consistently meet maintenance schedules and ensure all tasks are completed on time.
• Proven ability to accurately diagnose and repair chiller system faults through systematic assessments.
• Maintain a high level of professionalism and technical competence in all customer engagements.
• Communicate clearly and promptly with customers on service progress, timelines, and updates.
• Provide clear explanations of work performed and practical recommendations for future maintenance.

We regret only shortlisted candidates will be contacted. All applications will be handled confidentially. By submitting your application, you agree to the collection, use, retention, and disclosure of your personal information to prospective employers.

Wecruit Pte Ltd

EA License No: 20C0270

EA Personnel: Nyon Hock Sen (Aden)

EA Personnel Reg No: R24124070

• Provide administrative and coordination support to Project Managers and IT officers in support of infrastructure-related operations.

• Assist in document preparation, filing, digitisation and records management of infrastructure-related documents.

• Liaise with appointed service providers on routine operational matters, including backup media handling and records tracking.

• Ensure the daily sending and return of backup media are properly tracked and documented.

• Support stocktakes exercises and maintain proper records of hardware, peripherals and related inventory movements.

• Assist in the tracking and update of departmental assets, including cabinets, pedestals, keys and portable storage media.

• Digitise hardcopy documents for storage in the central digital repository.

• Support routine audit checks and verification exercises for assigned assets and storage media.

• Assist in disposal or condemnation exercises for expired hardware and peripherals, including records updating.

• Perform other ad hoc administrative and operational support duties as assigned.

Contract Period: 6 months

Work Location: Upper Pickering Street

Working Hours: Mondays to Thursdays: 8.30 am to 6.00 pm; Fridays: 8.30 am to 5.30 pm

Salary: $2760/month

EA License No.: 96C4864

Reg No.: R25128798 HUANG QIMENG

• Install, calibrate, and commission Particle Size Analyzers, XRF instruments, and Spectroscopy devices at customer sites.
• Perform preventive maintenance on analytical and scientific equipment to ensure reliability and accurate results.
• Troubleshoot, diagnose, and repair any equipment faults or performance issues promptly.
• Ensure all work complies with industry standards and quality procedures.

Requirements:

• Degree in Engineering
• At least 2 years of experience in servicing semiconductor instruments.
• Strong knowledge of laboratory analytical techniques, including spectroscopy, XRF, and particle size analysis.

If you are keen to apply for the position, kindly email your detailed resume in MS Word to hr@recruit-expert.com

Please note that only shortlisted candidates will be notified.

For more job opportunities, please visit our website at www.recruit-expert.com

EA Licence: 19C9701

Registration: R1326740

Job Description

• Industry/ Organization Type: Industrial Equipment Manufacturer
• Position Title: Service Sales Engineer (Retrofit)
• Working Location: Boon Lay
• Working Hours: 5 days (Mon – Fri, 8.30am – 5.30pm)
• Salary Package: Basic salary up to $4,800 + Transport Allowance + Variable Bonus
• Duration: Permanent Role

Key Responsibilities

• Carry out project design work (including selecting and sizing equipment) and support project development based on customer requirements
• Understand the HVAC work scope for bidding and tender submissions
• Conduct site surveys and take site measurements; attend pre-bid walkthroughs when needed
• Attend tender clarifications or interviews when required
• Work with the Manager to develop the project plan, budget, and schedule
• Coordinate with Sales / Customer Consultants / management to prepare project proposals, tender submissions and clarifications, and contract documents
• Work with Sales / Customer Consultants to prepare quotations and follow up on retrofit service opportunities with customers
• Track project progress regularly and prepare status reports for management
• Work with Sales / Customer Consultants and management to ensure projects are completed within the approved budget and timeline, and according to plans and specifications
• Propose cost-saving ideas while maintaining quality and productivity
• Source, liaise, and negotiate with suppliers and vendors on quotations and requirements
• Compile supplier quotations, review and compare quotations, and prepare costing sheets
• Maintain good working relationships with subcontractors, vendors, and clients
• Maintain estimating records and unit costs for all projects
• Prepare the Bill of Quantities (BOQ)
• Follow company policies and workplace safety requirements to support efficient operations
• Research and recommend suitable new technologies to support project development work
• Perform other duties as assigned

APPLY NOW!!!

• Degree / Diploma in Engineering or Building-related studies
• Relevant experience in the HVAC / ACMV industry, with working knowledge of HVAC / ACMV systems
• Knowledge of different types of HVAC systems and their components
• Able to read and understand mechanical drawings and other construction documents
• Knowledge of commercial HVAC / mechanical contracting
• Minimum 2–3 years of relevant experience
• Project management knowledge/experience is an advantage

Kindly apply through ANY of the following methods:

• Submit your application by clicking the APPLY button;
• Email your resume to Job@anradus.com.sg. Please indicate #82097 on the email subject.

Anradus Application Policy: We value each application and ensure every resume is reviewed. Our process is efficient, typically concluding within 3 working days. If you do not receive communication from us within this timeframe, it's likely that your application has not been shortlisted by our client. In such cases, we recommend continuing your job search to maximize your opportunities.

Anradus Pte Ltd | EA License No. 20C0161 | Angel Lim | EA Reg No.: R1769781

Responsibilities:

• Perform regular checks and diagnostic activities on security systems (such as CCTV and access control) to ensure they are in good working condition.
• Set up security equipment, configure systems, and conduct testing on-site.
• Provide both front and backend support for security, video management systems (e.g., Milestone XProtect), and communication infrastructure.
• Attend to, diagnose, and resolve onsite technical issues/faults within established Service Level Agreements (SLAs).
• Prepare daily maintenance reports and maintain accurate records of service activities.
• Comply with company policies and safety regulations, ensuring work does not interrupt production.

Requirements

• Min Nitec in Information Technology, Computer Engineering, or related technical fields.
• Basic knowledge of IT networking, security systems, and troubleshooting

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

• Basic: $2500 - $3000

• AWS + Variable Bonus

• Mon – Fri: 8:00am to 5:15pm OR 8:30am to 5:45pm

• Location: Changi Area (2-way transport provided from Tanah Merah MRT)

Job Responsibilities

• Coordinate with vendors on IT equipment procurement, repair, and maintenance.
• Deploy and configure PCs, including Windows OS and required software installation.
• Respond to IT service requests, diagnose and resolve hardware, software, and basic network issues, and provide user support.
• Assist in troubleshooting and supporting peripheral devices such as converters, switches, printers, POS systems, and related equipment.
• Provide support for basic web-based and in-house applications.
• Update and maintain IT Service Request (ITSR) cases with proper documentation and closure.
• Manage IT inventory, including stock checks, tracking, and asset replenishment.

Job Requirements

• Diploma in IT or related field.

• Minimum 3 years of hands-on IT support experience.

• Strong experience in Windows and Microsoftenvironments.

Singaporean Only

Only shortlisted candidates would be notified

MTC Consulting Pte Ltd | 15C7752
EA. Registration No.: R22111807 | Yap Teng Hui

Company Overview

Founded in 2013, MQ Solutions & Services builds lasting business relations by upholding Moral Quotient—understanding right from wrong and acting on core values—in Information and Communication Technology.

Job Summary

Provide on-site IT support by troubleshooting and resolving desktop PC and printer issues, deploying hardware and software, and serving as the first point of contact for IT-related customer calls in a fast-paced environment.

Responsibilities

• Troubleshoot and resolve desktop PC and printer issues on customer sites to ensure minimal downtime
• Serve as the first point of contact for customer IT-related calls, providing timely and effective support
• Deploy new hardware and software across multiple users and locations to maintain up-to-date IT infrastructure
• Install and troubleshoot IT hardware and software in a large, fast-paced user environment to support operational continuity
• Perform ad-hoc IT maintenance and support tasks as assigned by the reporting manager
• Collaborate with team members and interact professionally with customers and vendors to deliver quality service
• Maintain a customer-focused approach by diligently addressing service issues and ensuring customer satisfaction
• Demonstrate self-motivation and commitment to completing assigned duties efficiently
• Standby duties may be required, including working at customer premises as needed

Required competencies and certifications

• Proficient in Microsoft Operating Systems (XP, Vista, Windows 7, 2000, 2003, 2008) for desktop and server support in end-user environments

Preferred competencies and qualifications

• Strong interpersonal, analytical, and problem-solving skills to effectively address IT issues
• Experience working in teams and managing interactions with customers and vendors

• Ensure the consistent delivery of high-quality Printed Wiring Boards that meet customer specifications and industry standards by managing quality assurance processes and serving as the primary liaison for customer service accounts.
• Responsible for driving continuous improvement, resolving quality-related customer issues, and upholding compliance with regulatory and internal quality systems to enhance customer satisfaction and product reliability.

Customer Quality Liaison

• Act as the primary contact for customer quality-related inquiries and complaints
• Coordinate resolution of customer issues through root cause analysis and corrective actions

Quality Control Oversight

• Monitor inspection and testing procedures are followed
• Monitor product conformance to IPC and customer-specific standards

Documentation & Compliance

• Maintain quality records in accordance with ISO 9001 and internal QMS protocols
• Prepare and submit quality reports to customers and internal stakeholders

Process Improvement

• Identify recurring quality issues and lead initiatives to improve manufacturing pro
• Support implementation of Problem-Solving methodologies

Audit & Review

• Participate in internal and external audits
• Ensure readiness for customers and regulatory inspection

Training & Support

• Provide guidance to production teams on quality standards and procedures
• Assist in onboarding new staff with QA related training
• Support new product introduction (NPI) with quality input and validation

Requirements:

• Degree in any Engineering discipline (Quality Engineering preferred) in a manufacturing environment
• Min 2 years of experience in Quality Assurance activities/operational
• Good communication, report writing and presentation skills
• Good analytical skills with ability to work effectively
• Independent, decisive and good at problem solving
• Able to adapt in a fast-paced environment
• Preferred with knowledge of PWB manufacturing processes
• Proficiency in Microsoft Office

5 days' work week
Electronics MFG Industry
Loyang Area

Interested candidates, please forward a detailed resume and email to audris@alignrecruitment.com.sg

Align Recruitment Pte Ltd

License No: 20C0253

Attention: Pan Hong (Reg No. R2094728)

Job Description

• Industry/ Organization Type: Industrial Equipment Manufacturer
• Position Title: Customer Consultant / Service Sales Engineer
• Working Location: Boon Lay
• Working Hours: 5 days (Mon – Fri, 8.30am – 5.30pm)
• Salary Package: Basic salary up to $4,800 + Transport Allowance + Variable Bonus
• Duration: Permanent Role

Key Responsibilities

• Act as the customer’s main contact person and handle customer-related matters
• Manage a group of accounts, identify key customers, and create action plans to grow these accounts
• Identify solutions needed to meet customer needs and work closely with the Technical Support Team to make them available
• Identify opportunities with existing and new customers, and update them on service value-added offerings
• Identify sales opportunities, prepare proposals, and coordinate related processes to maintain high customer satisfaction and strong customer relationships
• Support customer growth and loyalty through ongoing assistance and follow-up
• Handle customer complaints by working with internal teams to investigate issues, assess possible solutions, and recommend options to customers
• Arrange regular service reviews with customers and the Operations team for urgent jobs and key issues
• Understand customer and industry needs, and support pricing and sales strategies
• Prepare and review contract terms and conditions
• Present proposals to customers
• Share market feedback, including competitor updates, customer expectations, and industry trends
• Perform other related duties as assigned

APPLY NOW!!!

• Bachelor’s degree in Engineering with at least 2 years of relevant sales experience
• Knowledge of HVAC systems, chiller plants, airside systems, energy services, and building services is an advantage
• Able to read and understand engineering documents and respond professionally to customer questions or complaints; able to understand written instructions, emails, and reports
• Able to identify problems, gather data, and make sound conclusions
• Customer-focused, with a drive to propose suitable options to meet customer needs
• Willing to learn new solutions and improve skills to better support customers

Kindly apply through ANY of the following methods:

• Submit your application by clicking the APPLY button;
• Email your resume to Job@anradus.com.sg. Please indicate #82096 on the email subject.

Anradus Application Policy: We value each application and ensure every resume is reviewed. Our process is efficient, typically concluding within 3 working days. If you do not receive communication from us within this timeframe, it's likely that your application has not been shortlisted by our client. In such cases, we recommend continuing your job search to maximize your opportunities.

Anradus Pte Ltd | EA License No. 20C0161 | Rachael Lee | EA Reg No.: R2093131

RESPONSIBILITIES

·       Provide technical and debug assistance included product training.

·       Handle product, technical, warranty, spare parts enquiries and complaints from end-customers, distributors, dealers and e-commerce platform.

·       Study in-warranty claims, compiling of F-Cost report.

·       Monitor quality issues and abnormal defect to make report to factory, take necessary action against warehouse, distributor and factory.

·       Create training materials, technical procedures, service manuals and part guides for distributors.

·       Handle defective unit exchange to end customer, follow up defective unit repair, checking and grading at contractor before return to warehouse.

·       Handle COC renewal, COC and WELS testing and registration for new product.

·       Assist distributor to conduct field test for new products.

·       Support establishment of service management and service centre for local and export market.

REQUIREMENTS

·       Minimum Diploma in Engineering or related discipline

·       Minimum 2 years of experience of experience in consumer electronics after sales management industry.

·       Strong product technical knowledge in home appliances and audio visual.

·       Proficient in MS Office applications.

·       Ability to work under pressure.

Please submit resumes to jason.chow@oaktree.com.sg with the following details in MSWord format:

·      Position applying for

·      Current remuneration

·      Expected remuneration

·      Notice period

Jason Chow Yew Fai

EA License No :       06C4642

EA Reg No :           R25158800

We regret that only shortlisted candidates will be notified.

We are looking for an experienced IT Support Engineer to join our technology team. You will be responsible for providing L2/L3 application support, ensuring stability, availability, and performance of business-critical systems and applications.

• Working Hours: Mon-Fri
• Working Location: Central
• Salary Package: Up to $8,000(basic) + AWS
• Job Type: Contract

Key Responsibilities

• Provide L2/L3 application support for production and non-production environments.
• Monitor application and infrastructure performance to ensure system availability, reliability, and optimal performance.
• Investigate, troubleshoot, and resolve application, infrastructure, and security incidents within agreed service levels.
• Perform root cause analysis and implement preventive measures to minimise recurring issues.
• Manage incident ,problem, and change management activities following ITSM best practices.
• Support system deployments, releases, and operational readiness activities.
• Develop and maintain operational procedures, technical documentation, and support runbooks.
• Analyse operational metrics and prepare regular reports on system health, service performance, and improvement initiatives.
• Drive automation initiatives to improve operational efficiency and reduce manual effort.
•  Participate in on-call support or after-hours maintenance activities when required.

Requirements

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline.
• Strong troubleshooting and problem-solving skills across applications and infrastructure.
• Experience with ITSM processes including Incident, Problem, and Change Management.
• Hands-on experience with monitoring and observability tools
• Familiarity with cloud platforms such as AWS, Microsoft Azure, or Google Cloud.
• ITIL Foundation or related certifications.

By submitting your resume, you consent to the collection, use, and disclosure of your personal information per ScienTec’s Privacy Policy (scientecconsulting.com/privacy-policy).

This authorizes us to:

• Contact you about potential opportunities.
• Delete personal data as it is not required at this application stage.

All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.

Elane Yap Theng Yu- R1989397

ScienTec Consulting Pte Ltd -11C5781

• 5 working days
• Location at Gul Circle
• Transport Provided
• OT + AWS + Variable Bonus + Yearly Increment

Responsibilities:

• Oversees and executes repair, maintenance, and troubleshooting operations in both outdoor and indoor environments.
• When outdoor repairs are not required, tasks are performed within the company workshop.

Qualifications:

• Degree, Diploma, or Certificate in Electrical and Electronic Engineering, with knowledge of AC & DC motors, single-phase and three-phase systems, lead-acid and lithium batteries, electrical control circuits, and hydraulic systems.
• Experience in customer support.
• Strong teamwork and communication skills.
• Possession of a driving license will be an advantage.

We regret only shortlisted candidates will be contacted. All applications will be handled confidentially. By submitting your application, you agree to the collection, use, retention, and disclosure of your personal information to prospective employers.

Wecruit Pte Ltd

EA License No: 20C0270

EA Personnel: Nyon Hock Sen (Aden)

EA Personnel Reg No: R24124070

1.Provide First Call Resolution (FCR) technical support via phone and email. Ensure calls are answered and emails are responded in a timely manner.

2.Perform first level troubleshooting on all reported incidents and escalate incidents to 2nd level resolver groups as per work instructions.

3.Furnish and submit timely updates to customers on the status of outstanding issues within targeted Service Level

4.Maintain ownership of cases and follow-up on reported issues until closure and gather accurate and complete relevant information is recorded.

5.Manage customer expectations and notify Team Lead in the event of unusual surge in calls of a specific nature.

6.Handle initial classification/ prioritization of the incidents. Track the progress of resolution and provide regular updates for follow-up actions and incident status.