Site HR & Admin Assistant (Construction Industry)

ONION SEARCH PTE. LTD.; Singapore; On-site; SGD 28,000 - 39,000; Full time

Benefits offered by this job

Free accommodation

Free site transportation

Job summary

ONION SEARCH PTE. LTD. is seeking a Site HR & Admin Assistant to support construction site operations from mobilization to demobilization.

You will coordinate administrative setups, manage worker attendance, accommodation, and provide general site administration while ensuring compliance with safety and company policies. Responsibilities include vendor and master contract administration, payroll data reconciliation, housing and dormitory coordination, vehicle records, petty cash, and visitor

Qualifications

• Detail-oriented and organized, able to handle multiple tasks efficiently.
• Proficient in MS Office and basic data entry; familiarity with document management systems is a plus.
• Good communication skills and ability to work with a diverse workforce.

Responsibilities

• Lead site mobilization and demobilization and set up site offices.
• Maintain master list of vendors and contracts and track renewal dates.
• Track daily worker attendance and coordinate payroll data with HR.
• Coordinate worker dormitory check-in/out and housing compliance.
• Coordinate expatriate housing arrangements, including leases and move-ins/outs.
• Manage records for company vehicles, usage, and maintenance.
• Handle petty cash transactions and regular reconciliation.
• Manage visitor reception, registration, and access control.
• Support site employee engagement, welfare, and well-being initiatives.
• Update worker and project records and ensure confidentiality of sensitive information.

Skills

Detail-oriented

Organized

MS Office

Data entry

Communication skills

Diversity awareness

Education

Diploma or GCE O/A Level

Tools

Document management

Job description

Our client is in Construction Industry.

The Site HR & Admin Assistant responsible for supporting site operations through mobilization/demobilization administration, worker attendance and accommodation management, and coordination of site resources. The role also covers petty cash, vehicle, document, vendor, and visitor management, as well as general administrative support.

JOB DIMENSION (SCOPE)

• Site Mobilization & Demobilization Support . Lead administrative arrangements for site mobilization activities, execute standard site office setup including layout, furniture, utilities, IT, and documentation, and support site demobilization including asset return, office dismantling, and document handover.
• Vendor & Master Contract Administration . Maintain the master list of vendors and contracts, track contract validity and renewal dates, and coordinate vendor documentation and onboarding processes.
• Worker Attendance Management . Track daily worker attendance, consolidate weekly timesheets, coordinate with site supervisors and HR for accurate records, and verify attendance data for payroll processing and compliance.
• Worker Dormitory & Accommodation Management . Manage worker dormitory check-in and check-out processes, maintain accurate occupancy records, ensure compliance with accommodation standards, and coordinate dormitory maintenance and housekeeping with service providers.
• Expatriate Housing Management . Coordinate expatriate housing arrangements including lease setup and move-in/out processes, liaise with landlords and agents for maintenance and administrative matters, and ensure housing compliance with company standards and budgets.
• Company Vehicle Management (Site Use ). Manage allocation and usage records of company vehicles, coordinate vehicle maintenance and inspection schedules, and ensure proper documentation and compliance with vehicle policies.
• Site Petty Cash Management . Maintain accurate transaction records and perform regular reconciliation and reporting of petty cash usage.
• Project Visitor Reception Management . Manage visitor reception, registration, and access control, coordinate visitor access and safety briefing arrangements, and maintain visitor records for compliance and audit purposes.
• Site Employee Engagement , Welfare & Well-being . Support site employee engagement activities, coordinate worker welfare and well-being initiatives, and manage employee feedback and concerns.
• Document & Records Management . Update worker and project records and maintain accurate administrative data for reporting purposes.
• General Administrative Support . Provide administrative support for site operations, perform ad-hoc site assignments as required, and ensure confidentiality of sensitive information.

REQUIREMENT

Diploma or GCE O/A Level; prior experience in site administration or document control preferred. Detail-oriented, organized, and able to handle multiple tasks efficiently. Able to work under site conditions and adapt to a dynamic environment. Proficient in MS Office and basic data entry; familiarity with document management systems is a plus. Good communication skills and ability to work with a diverse workforce.

WORKING ARRANGEMENT

• Work Location: Changi T5 Site (based at the assigned project site office)
• Accommodation: Company will provide free accommodation
• Site Transportation: Company will provide free transportation to and from the project site

The successful candidate must be comfortable working in a site-based construction environment and handling both office administration and workers' dormitory coordination.