Total 774 Junior Executive environmental engineer job vacancies

1. Position Summary

The Junior Site Engineer will support day-to-day site operations for construction and semiconductor facility projects. This role involves coordinating subcontractors, conducting on-site inspections, preparing reports, and ensuring that works comply with project specifications, safety requirements, and schedule.
Semiconductor cleanroom and MEP experience will be considered a strong advantage.

2. Key Responsibilities

Site Coordination & Supervision

• Assist in supervising daily site works and ensure compliance with drawings, method statements, and specifications.

• Coordinate with subcontractors to ensure smooth progress of construction and MEP installation.

• Monitor material deliveries, installation quality, and site progress.

Technical & Documentation

• Review and interpret Architectural, Structural, and MEP drawings.

• Prepare Daily Site Reports, progress photos, and inspection records.

• Assist in preparing method statements, material submissions, and work schedules.

• Support the RFI (Request for Inspection) and QA/QC process.

Semiconductor Facility Support (Advantage)

• Assist with cleanroom work coordination (gowning, contamination control, zoning).

• Support MEP works related to CDA, N2, DI Water, Exhaust, HVAC, and tool hook-up.

• Participate in PTW (Permit-To-Work) workflow such as Hot Work, Work at Height, and Confined Space.

• Assist in shutdown, fit-out, or equipment installation activities (if required).

Safety & Compliance

• Ensure all works comply with WSH regulations and site safety requirements.

• Report unsafe practices and participate in toolbox meetings and safety briefings.

• Follow LOTO and semiconductor fab safety rules where applicable.

3. Requirements

Education

• Diploma or Degree in Civil Engineering, Mechanical Engineering, Electrical Engineering, Building, or related fields.

• Candidates with relevant site experience will also be considered.

Technical Skills

• Able to read and understand construction and MEP drawings.

• Basic knowledge of measurement tools and site inspection procedures.

• Proficient in Microsoft Office; basic AutoCAD experience preferred.

• English proficiency is required (written and spoken).

Experience (Advantage)

• Experience working in semiconductor facilities (FAB / Cleanroom).

• Familiarity with PTW procedures (Hot Work, Work at Height, Confined Space).

• Knowledge of MEP systems such as ducting, piping, cable tray, or process utilities.

• Experience in tool hook-up or shutdown activities is a strong plus.

Soft Skills

• Strong communication and coordination skills with subcontractors and consultants.

• Ability to work under pressure and meet project deadlines.

• Good problem-solving skills and a willingness to learn.

• Responsible, proactive, and safety-conscious.

4. Certificates (Preferred)

• BCSS (required)

• Work at Height

• Hot Work Safety

• Confined Space Entry

• Any PTW-related training will be an advantage.

5. Working Conditions

• Site-based role; may require overtime or weekend work depending on project schedule.

• Work inside live semiconductor facilities and cleanrooms when required.

• Fast-paced and safety-critical environment.

6. About the Role

This position is suitable for candidates who wish to grow in the construction and semiconductor facility industry. Training will be provided, and high-performing staff will be offered opportunities for advancement to Site Engineer, MEP Engineer, or Assistant Project Manager.

Information:

• Salary range: Basic up to $3,500; $10 per shift
• 12hrs Shift (Work 4 day, Off 2 days, Rest 1 day); working hrs will be advice during interview.
• Company Transport: JB /& Various location

Responsibilities:

• Ensure sufficient manpower, verify receipt of quantities/materials, update inventory/work order details.
• Ensuring production processes are executed under controlled and standardized conditions.
• Set up machinery/equipment in accordance with specified parameters & guidelines.
• Ensure operators are adhere to work instructions and provide technical support to resolve issues.
• Issue DO for parts to subcontractors and reviewing & approving operators’ output records.
• Make decisions for quality concerns to meet product standards, suspend production if issues arise.
• Report quality/production issues to supervisor. Analyzing and investigating defective products.
• Coordinating quality system audits and ensuring timely resolution of identified issues.
• Identify work risks, recommending risk mitigation measures and implementing practices.
• Investigating accidents to determine root causes, promote EHS through training and initiatives.

Requirements:

• Diploma/Degree in Mechanical/Electrical Engineering with 3 years in manufacturing operation.
• Possess leadership and able to train operators
• Experience in conducting safety audits and investigating incidents.
• Knowledge of electrical systems and instrumentation.

Interested applicants, send in your updated resume by clicking “Apply Now”.

Lin Weikang
EA Personnel No: R21102570
EA License No: 23C1894

This ML Ops /Integration Engineer role focuses on building and integrating Generative AI and Agentic AI solutions into enterprise environments. You will work closely with data scientists, architects, and DevOps teams to design, implement, and optimize AI pipelines and infrastructure.

Key Responsibilities:

• Develop and maintain automation scripts using Linux shell scripting, Python, or other relevant tools.

• Ensure seamless deployment and integration between cloud/prem environments (AWS).

• Integrate AI models into production environments using containerized platforms such as OpenShift.

• Implement and maintain network security protocols to safeguard AI systems and data pipelines.

• Collaborate with cross-functional teams to understand AI workflows and translate them into robust engineering solutions.

• Monitor and optimize system performance, reliability, and scalability.

• Support CI/CD processes and infrastructure for AI model deployment and updates.

Required Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field.

• 1+ years of experience in Machine Learning engineering or AI system integration.

• Bash and Unix/Linux command-line toolkit is a must-have.

• Hands-on experience with OpenShift, Docker, Kubernetes.

• Knowledge of cloud platforms (e.g. AWS) is a must-have.

• Exposure to data and network security and compliance in AI systems.

• Knowledge of API integration and microservices architecture.

• Proficiency in Python used both for automation and ML-related tasks

• Knowledge of Workflow Orchestrator, such as Ctrl-M

• Good knowledge of Logging and Monitoring tools, such as Splunk and Geneos.

• Experience with Observability framework, such as Langfuse, ElasticStack, Grafana, OpenTelemetry.

• Understanding of Generative AI (e.g. prompt engineering, RAG pipelines) and Agentic AI concepts.

Soft Skills:

• Excellent communication skills

• Attention to detail

• Strong problem-solving mindset with a can-do attitude

• Strong Organizational skills

• Visual Thinking

Interested candidates, who wish to apply for the above position, please send in your resume ajay.sharma@persolapac.com 

We regret to inform that only shortlisted candidates will be contacted

PERSOL Singapore Pte Ltd EA License No. 01C4394 EA Reg No: R24123179 (AjaySharma)

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes setout in the Privacy Policy available at https://www.persolsingapore.com/policies.You acknowledge that you have read, understood, and agree with the Privacy Policy.

Responsibilities:

·      Monitor security alerts and perform initial analysis

·      Investigate security events using SIEM and related tools

·      Perform log analysis to identify suspicious activities

·      Support incident investigation and response

·      Help improve detection rules and monitoring coverage

·      Work with teams in different regions on security operations tasks

·      Contribute to administrative and routine security-related tasks as needed

·      Provide ad-hoc support to group-wide security projects and initiatives

Requirements:

·      Bachelor’s degree in information security, Computer Science, or related field

·      1–3years of experience in security operations, SOC, or related work

·      Familiar with basic SOC processes (alert handling, incident response)

·      Experience with SIEM platforms (e.g., Microsoft Sentinel, Splunk)

·      Basic log analysis capability (Windows, Linux, network logs)

·      Able to work with teams across regions

·      Experience working with overseas or cross-regional teams is a plus

Responsibilities:

·      Support daily network security operations, including monitoring and basic security controls

·      Assist in vulnerability management for network devices, servers, and endpoints (scan, track, follow-up)

·      Support security monitoring and alert handling (e.g., firewall, endpoint, network logs)

·      Perform basic log analysis to identify abnormal or suspicious activities

·      Assist in incident investigation and response

·      Work with IT and regional teams to follow up and close security issues

·      Support implementation and improvement of basic security controls (network, end point, server)

·      Contribute to administrative and routine security-related tasks as needed

·      Provide ad-hoc support to group-wide security projects and initiatives

Requirements:

·      Bachelor’s degree in Information Security, Cyber Security, Computer Science, or related field

·      1–3years of experience in information security, IT security, or system/network administration

·      Basic understanding of network fundamentals (TCP/IP, firewall, VPN, etc.)

·      Basic knowledge of operating systems (Windows/Linux) and endpoint security

·      Experience with security tools or platforms (e.g., SIEM, EDR, firewall solutions)

·      Familiar with vulnerability management or basic security operations concepts

·      Able to work with teams across regions

·      Experience working in an international or cross-regional environment is a plus

About ST Engineering

ST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence, and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Our history spans more than 50 years, and our strategy is underpinned by our core values – Integrity, Value Creation, Courage, Commitment and Compassion. These 5 core values guide every aspect of our business and are embedded in our ST Engineering culture – from the people we hire, to working with each other, to our partners and customers.

About our Line of Business – Cloud & Data Centre Solutions

ST Engineering Cloud and Data Centre Solutions Pte Ltd provides all aspects of cloud management, services, and solutions, from initial setup and migration to ongoing operations and optimization. Services include engineering works to design, build and provide facility management service for mission critical environments such data centers, disaster recovery, and business continuity sites.

Together, We Can Make A Significant Impact

This position involves maintaining and operating equipment, troubleshooting issues, conducting preventive maintenance, and ensuring facility safety & security. Responsibilities include participating in emergency response activities, documenting procedures, and performing various maintenance tasks. The individual will need to work effectively as part of a team and communicate professionally with colleagues and supervisors.

Be Part of Our Success

• Resolve identified engineering issues with equipment to keep downtime to minimum
• Active participation in first level troubleshooting / root cause isolation / recovery action on all reported incidents and escalate incidents to supervisor
• Perform planned preventive maintenance (PPM) / Reactive Maintenance (RM) / Service order (SO) to minimize equipment downtime
• Documentation of standard operating procedures / Checklist of equipment Tasks
• Work as a team to monitor and perform facility inspections and report on condition affecting operations
• Performs repairs, maintenance and installation.
• Conduct routine monitoring and spot checks of all building equipment and systems
• Involve in company’s Emergency Response team (ERT), first aid and environmental health & safety (EHS) activities
• Ensure calls are answered and emails are responded in a timely, efficient and professional manner
• Perform any other duties assigned and assist in ad-hoc tasks by supervisor or manager
• Contributes to team effort by accomplishing related results as needed.
• Ensure proper handover and takeover during shift changes
• Lead a team of fellow FM Engineers
• Specialise in Mechanical and/ or Electrical works

Qualities We Value

• Computer literate with the ability to compile and submit daily reports.
• Experience and with understanding mechanical and electrical field / engineering & building services industry will be a plus
• Able to read architectural, structural, mechanical and electrical as built will be a plus
• Able to commit to 12 hours rotating shift work that includes day, night and weekends

Our Commitment That Goes Beyond the Norm

• An environment where you will be working on cutting-edge technologies and architectures.
• Safe space where diverse perspectives are valued, and everyone’s unique contributions are celebrated.
• Meaningful work and projects that make a difference in people’s lives.
• A fun, passionate and collaborative workplace.
• Competitive remuneration and comprehensive benefits.

Company Overview

FMS is a Singapore-based company specializing in mechanical and electrical engineering services focused on Air Pollution Control and exhaust systems for the Semiconductor Industry. They design and implement tailored solutions to maintain precise environmental conditions for semiconductor manufacturing.

Job Summary

Join our high-growth startup as an Assistant Engineer to support the design and maintenance of our facility infrastructure.

Responsibilities

• Assist the site representation in monitoring work quality and ensure project timelines comply with local building codes
• Help interpret design goals and system requirements to assist in the efficient management of material resources
• Support communication with subcontractors by helping review quotations and verifying that materials delivered to site match engineering drawings.
• Assist in gathering technical specifications from vendors and comparing competitive quotations for equipment.
• Help supervise temporary site works and installation phases to ensure everything is ready for operations.
• Work with site teams to maintain high safety standards and technical accuracy during all installation phases.
• Maintain accurate daily operational logs and help prepare reports or documentation for management review.
• Support management in driving technical projects or system improvements to enhance facility performance.

Required competencies and certifications

• Diploma, Higher NITEC/NITEC in Mechanical Engineering or a related technical discipline. Fresh graduates from Polytechnic or ITE are welcome to apply.
• Strong interest in M&E detailing, HVAC systems, or industrial facility environments
• Good interpersonal skills to coordinate with team members and contractors.
• Basic analytical skills to help troubleshoot system issues.
• Proficient in Microsoft Office, knowledge of AutoCAD or similar engineering software is a plus.

Other Information

Benefits

• AWS & VB based on company and individual performance
• Minimum 16 days annual leave
• Medical and dental benefits
• Annual health screening
• Mobile claims
• Group insurance coverage

Entry-Level Opportunity – No Experience Required | Hands-On Engineering Role

• Established Company in Security & Inspection Systems (e.g. X-ray / scanning equipment)

• Basic Salary: $2500 – $2800 + $300 Transport Allowance

• Performance Bonus provided

• Monday – Friday (Office Hours)

• Location: Jurong East (Project-based work)

Job Responsibilities

• Assist in installation, maintenance & troubleshooting of inspection systems

• Support engineers on on-site projects and system setup

• Perform basic electrical & mechanical diagnostics

• Prepare service reports and maintenance documentation

• Ensure equipment operates safely and efficiently

• Follow site safety procedures and protocols

Requirement

• Diploma in Electrical / Mechanical Engineering or equivalent (Training will be provided) 

• Keen interest in hands-on / field-based engineering work

• Open to learning and training provided

• Candidates with no experience are welcome to apply

Candidates are encouraged to apply this position via Apply Now button with the following information in the resume:

• Work experiences and job responsibilities

• Current and Expected salary

• Reason for leaving

• Date of availability

• Education background

We regret that only shortlisted candidates will be contacted.

YEOW CHANG FU (R23118759)

EA Recruitment Pte Ltd

EA License No: 21C0492

• 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

Key Responsibilities:

• Assist in the preparation of drawings, plans, and reports.
• Support project planning, scheduling, and progress monitoring.
• Coordinate with contractors, suppliers, and internal teams.
• Support troubleshooting and resolution of technical issues.
• Maintain accurate project documentation and records.
• Ensure adherence to health, safety, and environmental policies.
• Provide administrative and logistical support to senior engineers and project managers.

Requirements:

• Diploma or Degree in Engineering (Civil, Mechanical, Electrical, or related discipline).
• 1–3 years of relevant working experience preferred; fresh graduates may be considered.
• Proficient in Microsoft Office and basic knowledge of AutoCAD or other engineering software.
• Strong communication and teamwork skills.
• Able to work independently and manage multiple tasks.
• Willing to work on-site and travel when required.
• Knowledge of local regulatory standards and procedures is a plus.

Additional Information:

• Work 5.5 days

Job Description

• Responsible for Equipment Uptime, Productivity and CIP.
• Work in a cleanroom environment for long hours.
• In-charge of PM planning, Equipment Maintenance, and Parts Management.
• Co-work with Engineer to resolve equipment/line issues.
• To improve and enhance machine performance and upgrade machine capability.
• Perform any other duties as assigned.

Requirements

• Diploma/Higher Nitec/Nitec in Engineering (Electrical / Electronic / Mechanical), or equivalent.
• Proficiency in Microsoft Office.
• Ability to work independently as well as in a team.
• At least 2 years of relevant working experience in manufacturing environment.
• Fresh graduates are also encouraged to apply.
• Working Location: Pasir Ris

Selling points:

• US Semiconductor MNC

• Get exposed to the latest Semiconductor technology (think of your iPhone and EV assemblies)

• Entry level position

Job Information

• Mon–Fri + alternate Sat

• Fixed shifts: Morning 6:45am–3:15pm / Noon 2:45pm–11:15pm (+$10 daily shift allowance) / Night 10:45pm–7:15am (+$15 daily shift allowance)

• 6 or 12-month contract (convertible/renewable) + Bonus

Job Description

• Assemble & test Advanced Semiconductor Machines per work instructions

• Perform troubleshooting & diagnostics

Requirements

• Entry level position - candidates without experience welcomed to apply

*To apply, contact @werestwedontquit OR whatsapp 98221115

All applications will be treated with strictest confidentiality. We regret that only shortlisted candidates will be notified. Thank you.

RecruitFirst Pte Ltd E.A. 13C6342

Joseph Yap Shi Hao (R1767577)

Technician/Assistant Engineer (Semiconductor)

4 days 12hours shift or 5 days 8 hours shift

Salary: $2500 - $3500

Address: Woodlands

Job scope:

- Semiconductor machines startup and installation

- Perform equipment on-site installation, diagnosing, troubleshooting, servicing, and repairing

- Perform equipment continuous improvement programmes, preventive maintenance, modifications and repairing works

- Serves as company contact point with customer on technical matters

- Attends to customers complaints and provides timely solutions

- Other ad hoc duties

Requirements:

- Nitec/Diploma/Degree in Mechanical/ Mechatronic Engineering or related discipline

-Experience working in Semiconductor industry

Cheong Yeat Long | R25145358

The Supreme HR Advisory Pte Ltd | EA 14C7279

Responsibilities

• Lead migration and conversion of on-premises / cloud databases (MSSQL, Oracle) to PostgreSQL on cloud-managed database services

• Design, develop, and optimize SQL queries, stored procedures, triggers, and functions in at least one of: MSSQL, Oracle, or PostgreSQL

• Collaborate with application teams to ensure seamless integration, data integrity, and minimal downtime during migrations

• Ensure database code meets performance, security, and coding standards

• Diagnose and resolve performance bottlenecks (query plans, indexing, I/O, memory utilization)

• Implement indexing strategies, partitioning, and query optimization techniques tailored to MSSQL, Oracle, or PostgreSQL on cloud-managed platforms

• Monitor and fine-tune performance post-migration using native cloud tools

• Configure and manage cloud-managed database services across AWS and Azure for MSSQL, Oracle, and PostgreSQL workloads

• Implement backup, recovery, and disaster recovery strategies aligned to RPO/RTO objectives

• Design and support high availability and scalability patterns

• Enforce security (encryption, IAM roles, least privilege) and governance best practices

• Maintain migration runbooks, schema mappings, and conversion logic

• Produce reports on migration progress, performance metrics, and cost optimization

• Communicate updates and risks clearly to stakeholders

• Implement database security policies and access controls

• Stay current with security threats and apply patches/updates as needed

Requirements

• Bachelor’s degree in computer science or a related field with 8–10 years of experience in database development and migration for MSSQL, Oracle, and PostgreSQL

• Must have hands-on experience as a database developer with strong skills in SQL programming

• Proficiency in SQL, T-SQL, PL/SQL, and scripting languages

• Strong understanding of database design principles

• Experience with database performance tuning and optimization

• Knowledge of database security and compliance requirements

• Exposure to database administration tasks on MSSQL, Oracle, or PostgreSQL is preferable

• Excellent problem-solving and troubleshooting skills

• Ability to work independently and collaboratively in a team

• Effective communication and documentation skills

• Proven experience in database conversion from MSSQL and Oracle to PostgreSQL in cloud environments

• Strong knowledge of database architecture, design principles, and performance tuning

• Hands-on experience with cloud-managed database services (AWS RDS/Aurora, Azure SQL Database, Azure Database for PostgreSQL)

• Experience with data migration and movement tools, including on-premises database tools (e.g., Backup utilities, Data Pump) and cloud services (e.g., AWS DMS, AWS Glue, AWS Athena)

• Familiarity with DevOps tools and automation for database deployments (PowerShell, Git, CI/CD pipelines)

• Understanding of cloud infrastructure components (networking, load balancers, virtualization) and commercial cloud platforms (AWS, Azure)

• Experience supporting high-availability production systems in cloud environments is advantageous

• Software development experience in any programming language is a plus

• Strong analytical and critical thinking skills with a service excellence attitude

• Ability to work independently and collaboratively with Senior Application DBAs and application teams

• Excellent verbal and written communication skills for interaction with technical and business stakeholders

• Certifications in MSSQL, Oracle and PostgreSQL database developer

• Experience with cloud-based database services (e.g., AWS RDS, Azure Database)

• Experience on database migration and replication technologies

Licence no: 12C6060

Technician/Assistant Engineer (Semiconductor)

4 days 12hours shift or 5 days 8 hours shift

Salary: $2500 - $3500

Address: Woodlands

Job scope:

- Semiconductor machines startup and installation

- Perform equipment on-site installation, diagnosing, troubleshooting, servicing, and repairing

- Perform equipment continuous improvement programmes, preventive maintenance, modifications and repairing works

- Serves as company contact point with customer on technical matters

- Attends to customers complaints and provides timely solutions

- Other ad hoc duties

Requirements:

- Nitec/Diploma/Degree in Mechanical/ Mechatronic Engineering or related discipline

-Experience working in Semiconductor industry

Cheong Yeat Long | R25145358

The Supreme HR Advisory Pte Ltd | EA 14C7279