Commercial Manager

Surge Staffing; Johannesburg; On-site; ZAR 400 000 - 600 000; Full time

Job summary

A leading recruitment agency is seeking a Quantity Surveyor in Johannesburg, South Africa. The successful candidate will manage commercial aspects of civil and mining projects, prepare cost estimates, and ensure compliance with contracts. Ideal candidates will have a degree in Quantity Surveying and a strong track record in commercial management. The role includes mentoring junior staff and requires excellent negotiation and communication skills.

Qualifications

• Degree or Diploma in Quantity Surveying or equivalent.
• Proven track record in commercial management, cost control, and contract administration.
• Strong knowledge of South African construction contracts and legal frameworks.

Responsibilities

• Lead and manage all commercial aspects of civil and mining projects.
• Prepare detailed cost estimates, tender documentation, bills of quantities.
• Monitor project costs, valuations, variations, and final accounts.
• Develop and maintain strong relationships with all stakeholders.
• Conduct contract administration, including reviewing agreements.
• Provide commercial advice and strategic input to teams.
• Implement cost control systems and report on financial performance.
• Mentor and guide junior QS and commercial staff.

Skills

Commercial management

Cost control

Contract administration

Negotiation

Leadership

Communication

MS Excel

MS Project

Education

Degree or Diploma in Quantity Surveying

Tools

Commercial management software

Job description

Responsibilities

• Lead and manage all commercial aspects of civil and mining projects, ensuring profitability and risk mitigation.


• Prepare detailed cost estimates, tender documentation, bills of quantities, and project budgets.


• Monitor project costs, valuations, variations, and final accounts to ensure alignment with contractual obligations.


• Develop and maintain strong relationships with clients, subcontractors, suppliers, and project stakeholders.


• Conduct contract administration, including reviewing agreements, claims, and disputes.


• Provide commercial advice and strategic input to project and executive teams.


• Implement cost control systems and report regularly on project financial performance.


• Mentor and guide junior QS and commercial staff to build team capability.

Qualifications

• Degree or Diploma in Quantity Surveying or equivalent.


• Proven track record in commercial management, cost control, and contract administration.


• Strong knowledge of South African construction contracts (FIDIC, NEC, JBCC, GCC) and legal frameworks.


• Excellent negotiation, leadership, and communication skills.


• Advanced proficiency in MS Excel, MS Project, and commercial management software.