Explore field, technical, and project support roles. Requirements and working arrangements are confirmed for each opportunity.
Site Manager
Lead and manage all on-site project operations, ensuring safety, quality, and timely completion of microtunneling, pipe jacking, and ground engineering works.
Role details (English)
Responsibilities
- Lead and supervise all field activities including scheduling, manpower allocation, and equipment utilization
- Ensure project execution meets target of time, quality, safety, and budget
- Coordinate with clients, consultants, subcontractors, and head office departments
- Review method statements, drawings, and technical specifications before execution
- Monitor site progress, issue reports, and propose corrective actions to maintain schedule
- Manage and mentor site teams including engineers, operators, mechanics, safety, and admin staff
- Verify daily reports, cost control, and material requisition from the site
- Ensure compliance with company procedures, HSE standards, and government regulations
Qualifications
- Bachelor’s Degree in Civil, Geotechnical, or Mechanical Engineering
- Minimum 5 years of experience in infrastructure or underground construction projects
- Proven experience in site management or leading a multidisciplinary site team
- Strong leadership, analytical, and communication skills
- Good command of English (Mandarin is an advantage)
- Knowledge of HSE and project cost control principles
- Willing to stay onsite and relocate to various project locations (boarding provided)
Machine Operator
Operate and maintain heavy and specialized equipment used for microtunneling, pipe jacking, and ground improvement works, ensuring efficient and safe operations on-site.
Role details (English)
Responsibilities
- Operate microtunneling, jacking, and drilling equipment in accordance with standard operating procedures
- Monitor hydraulic, electrical, and mechanical system parameters during operation
- Perform start-up, operation, and shutdown of jacking frame, pumps, and slurry system
- Conduct pre-operation inspections and routine maintenance to ensure equipment reliability
- Communicate with Site Engineer and Mechanic for troubleshooting or adjustments
- Record operational data such as jacking pressure, advance rate, and soil condition
- Ensure all operations comply with HSE requirements and confined space procedures
- Assist in setup, calibration, and dismantling of equipment during mobilization or demobilization
Qualifications
- Vocational High School (SMK) or Diploma in Mechanical, Electrical, or Heavy Equipment Engineering
- Minimum 2 years of experience operating construction or tunneling machinery
- Understanding of hydraulic systems, pumps, and electrical controls
- Skilled in reading gauges, indicators, and control panels
- Knowledge of basic maintenance and troubleshooting of machinery
- Responsible, safety-conscious, and able to work under field conditions
- Willing to stay onsite and relocate to project locations (boarding provided)
Mechanic / Assistant Mechanic
Perform maintenance, troubleshooting, and repair of heavy and specialized equipment used in microtunneling and ground engineering projects.
Role details (English)
Responsibilities
- Conduct preventive maintenance, repair, and troubleshooting of hydraulic, mechanical, and electrical systems
- Overhaul and service of heavy equipment such as jacking frame, power pack, slurry pump, and drilling machine
- Perform field diagnostics and adjustment to ensure reliable machine operation
- Interpret wiring diagrams and hydraulic schematics for repair activities
- Support on-site mobilization and assist equipment setup across various project locations
Qualifications
- Vocational or Diploma (D3) in Mechanical, Electrical, or Mechatronic Engineering
- Minimum 2 years of experience in heavy equipment maintenance (hydraulic, engine, electrical)
- Ability to read technical and wiring diagrams; basic understanding of control systems
- Proficient in using hand tools and diagnostic instruments
- English proficiency is an advantage
- Willing to stay onsite and travel to projects across Indonesia
Helper / Crew
Support daily on-site operations for microtunneling, pipe jacking, and ground improvement projects by assisting operators, mechanics, and engineers in equipment setup and field execution.
Role details (English)
Responsibilities
- Assist in the preparation, installation, and dismantling of project equipment such as jacking frames, slurry systems, and pipe sections
- Support operators and mechanics during equipment operation, maintenance, and cleaning
- Handle materials, tools, and ensure all working areas are kept organized and safe
- Assist in slurry line connection, pipe alignment, and other field tasks under engineer supervision
- Follow site safety procedures and use proper personal protective equipment (PPE)
- Participate in daily toolbox meetings and comply with HSE instructions
- Perform general labor and other related duties to support smooth project execution
Qualifications
- Minimum High School (SMA/SMK) education
- Previous experience in construction or equipment operation is an advantage
- Physically fit, disciplined, and willing to perform hands-on field work
- Able to follow instructions accurately and work well in a team
- Basic knowledge of tools and mechanical work preferred
- Willing to stay onsite and relocate to project locations (boarding provided)
Welder / Cutter
Perform welding and cutting works for fabrication, repair, and modification of project equipment, steel structures, and pipe systems used in microtunneling and ground engineering projects.
Role details (English)
Responsibilities
- Carry out welding and cutting for equipment, frames, and pipe assemblies according to technical drawings and safety standards
- Perform repair and maintenance welding for project machinery, jacking frame, and slurry pipe systems
- Prepare materials, measure, and mark cutting lines based on drawings and site requirements
- Inspect weld joints and ensure strength, alignment, and visual quality
- Maintain welding and cutting tools, and report any issues to the Mechanic or Site Engineer
- Follow HSE procedures related to welding operations and confined space work
- Support equipment mobilization and assist in workshop fabrication when required
Qualifications
- Vocational High School (SMK) or Diploma in Welding, Mechanical, or Fabrication Engineering
- Minimum 2 years of experience in welding and cutting, preferably in construction, foundation, or mechanical equipment projects
- Certified Welder (SMAW, MIG/TIG, or FCAW) preferred
- Ability to read fabrication drawings and follow welding procedures (WPS)
- Knowledge of welding materials, safety standards, and machine maintenance
- Responsible, detail-oriented, and able to work under field conditions
- Willing to stay onsite and travel between project locations
Logistic / Driver
Handle project logistics, transportation of equipment and materials, and support field operations with accurate and timely deliveries.
Role details (English)
Responsibilities
- Manage transportation of tools, materials, and project equipment between site and warehouse
- Ensure proper loading, securing, and unloading of goods following safety standards
- Maintain vehicle cleanliness, fuel records, and perform routine vehicle checks
- Assist site team with logistics coordination, including delivery scheduling and documentation
- Support mobilization and demobilization of equipment for project setup
- Coordinate with Project Admin and Site Manager to ensure all deliveries meet project timelines
- Help maintain inventory logs and material usage records at site
Qualifications
- Senior High School (SMA/SMK) graduate
- Possess valid SIM B1/B2 driving license
- Minimum 2 years of experience in logistics or project driving (construction or heavy equipment industry preferred)
- Basic knowledge of vehicle maintenance and road safety procedures
- Honest, punctual, and responsible with good communication skills
- Willing to stay onsite and travel between project locations across Indonesia
Safety / HSE Officer
Ensure the implementation of health, safety, and environmental standards at project sites in accordance with company HSE policies and legal regulations.
Role details (English)
Responsibilities
- Implement and monitor HSE programs on-site in compliance with company and government standards
- Develop and execute Contractor Safety Management System (CSMS), HSE Plan, SMK3, and Lifting Plan
- Conduct regular site inspections, hazard identification, and risk assessments
- Lead safety inductions, toolbox meetings, and prepare HSE training materials for workers
- Ensure proper usage of PPE and compliance with safe working procedures
- Prepare reports on incidents, near-misses, and corrective actions
- Liaise with project teams and subcontractors to ensure continuous improvement of HSE performance
Qualifications
- Minimum Diploma (D3) in Engineering, Occupational Health and Safety, or Public Health
- At least 2 years of experience as HSE Officer in construction or infrastructure projects
- Certified General HSE Officer (Ahli K3 Umum) – required
- Understanding of CSMS, SMK3, and construction safety procedures (especially lifting operations)
- Strong communication skills; fluent in English (Mandarin is an advantage)
- Able to work onsite and willing to relocate to project areas (boarding provided)
Project Admin
Handle project administration, HR coordination, and general affairs to support smooth on-site operations and communication between site and head office.
Role details (English)
Responsibilities
- Manage and maintain project administrative documentation such as reports, correspondence, and progress photos
- Prepare and organize procurement requests, material logs, and workers' timesheets
- Support recruitment for site project needs and maintain attendance records
- Coordinate with HR regarding payroll, contracts, and foreign employee permits
- Manage general affairs including office supplies, accommodation, and logistics
- Handle communication and reporting between project site and head office departments
- Assist Project Manager in scheduling, documentation, and compliance with company policies
Qualifications
- Bachelor’s Degree in Administration, Management, Accounting, or related field
- Fresh graduates are welcome; 1–2 years experience in construction or project administration is a plus
- Organized, detail-oriented, and strong communication skills
- Proficient in Microsoft Office (Excel, Word, and document filing)
- Fluent in English (Mandarin is an advantage)
- Knowledge of basic labor regulations is beneficial
- Willing to stay onsite or travel according to project schedule
Finance / Accounting
Oversee both company and project-level financial operations, including bookkeeping, reporting, and coordination with procurement, tax, and legal departments.
Role details (English)
Responsibilities
- Handle daily financial transactions and project-site payments including petty cash, vendor invoices, and subcontractor expenses
- Record and monitor all company financial activities (bank transactions, journal entries, and monthly closing)
- Prepare purchase requests, receipt notes (BKB), and supporting documents for procurement
- Manage attendance and payroll documentation for site and office workers
- Coordinate payments for materials, logistics, travel, and other project expenses
- Follow up supplier tax invoices and ensure compliance with company financial policy
- Support management in preparing financial statements, project cash flow, and audit documentation
- Collaborate with Project Manager, Head Office Finance, and external auditors to ensure accuracy and transparency
Qualifications
- Minimum Diploma (D3) in Accounting, Finance, or Economics
- 1–3 years of experience in both company and project-based accounting
- Strong knowledge of bookkeeping, reconciliation, and basic tax administration
- Proficient in Microsoft Excel and accounting software (e.g., Accurate, Jurnal, or similar)
- Good English communication skills
- Detail-oriented, responsible, and able to meet strict reporting deadlines
- Willing to travel to project sites occasionally when needed
Site Engineer
Supervise field operations for microtunneling, pipe jacking, and ground improvement projects, ensuring work quality, safety, and technical compliance.
Role details (English)
Responsibilities
- Supervise and control daily site activities including pipe jacking, boring, and ground improvement works
- Coordinate with operators, mechanics, and subcontractors to ensure safety and quality standards are met
- Collect technical data such as jacking force, soil condition, and progress volume
- Prepare daily, weekly, and monthly progress reports with supporting photos and data
- Interpret and update as-built drawings using AutoCAD
- Conduct quality checks and ensure work follows method statements and design drawings
- Collaborate with HSE and QA/QC teams to implement safe working practices
Qualifications
- Bachelor’s Degree in Civil, Geotechnical, or Mechanical Engineering
- Minimum 2 years of experience in underground, foundation, or infrastructure construction projects
- Proficient in AutoCAD and basic surveying tools
- Strong leadership, analytical, and communication skills
- Fluent in English (Mandarin is an advantage)
- Willing to stay onsite and relocate to various project locations (boarding provided)
