Landmark Brussels Site Supervisor - Freelance/Temporary

DT Mühendislik ve Taahhüt A.Ş.; Brussel Hoofdstad; On-site; EUR 50,000 - 70,000; Part time

Job summary

DT Mühendislik ve Taahhüt A.Ş. seeks a Site Supervisor to lead administrative and operational management of a landmark 19,000 m² development in Brussels. You will ensure regulatory compliance, manage Check-in at Work registrations, and coordinate with internal teams and external stakeholders.

The role offers freelance or temporary contracts, requires 3+ years in Belgian construction admin, and fluency in French and English to liaise with authorities and suppliers on a large-scale project.

Qualifications

• 3+ years of experience in Belgian construction administration.
• Knowledge of ONSS systems and procedures.
• Fluent in French and English.
• Experience in MEP or construction site environments.
• Basic accounting or invoicing knowledge.

Responsibilities

• Site administration: Manage site-level administration, ONSS registrations and local authority liaison.
• Regulatory liaison: contact municipal authorities and utility providers; site support and payroll logging.
• Manage ONSS 'Check-in at Work' registrations and compliance records.
• Maintain and organize all site documentation and reporting files.
• Track attendance, working hours and payroll-related logs.
• Liaise with municipal authorities, inspectors and utility providers.
• Support procurement processes and follow up on supplier invoices.
• Assist site management with administrative and operational tasks.

Skills

Construction admin

ONSS knowledge

Organization

FR/EN fluent

MEP experience

Invoicing basics

Job description

DT Mühendislik ve Taahhüt A.Ş. seeks a Site Supervisor to lead administrative and operational management of a landmark 19,000 m² development in Brussels. You will ensure regulatory compliance, manage Check-in at Work registrations, and coordinate with internal teams and external stakeholders.

The role offers freelance or temporary contracts, requires 3+ years in Belgian construction admin, and fluency in French and English to liaise with authorities and suppliers on a large-scale project.