- Company: O.K.I. (Nig) Limited
- Location: Port Harcourt, Rivers
- Job type: Full-time
- Deadline: 25 November 2026
About the role
O.K. Isokariari (Nigeria) Limited is a leading engineering, procurement, and construction company with over 50 years of experience. We are looking for a Quantity Surveyor to join our team in Port Harcourt. This is a full-time, on-site position focused on the financial and contractual management of construction projects.
Responsibilities
- Prepare detailed cost estimates, budget forecasts, and Bills of Quantities (BOQ) for civil engineering and building projects.
- Perform material take-offs and cost analysis from engineering drawings and site specifications.
- Manage interim valuations, site measurements, and payment applications for clients and subcontractors.
- Develop baseline project schedules and work breakdown structures in coordination with project managers.
- Monitor schedule progress against cost performance to detect variances and budget overruns early.
- Prepare tender documentation, evaluate subcontractor quotes, and negotiate subcontracts.
- Manage variation orders, site instruction evaluations, and claims for extension of time.
- Perform final account reconciliations with clients, sub-contractors, and suppliers at project handover.
Requirements
- B.Sc. or HND in Quantity Surveying or a related discipline.
- 7 to 10 years of proven experience in commercial cost control and project planning within civil engineering, infrastructure, or heavy construction.
- Advanced expertise in Primavera P6 and Microsoft Project.
- Proficiency in MS Excel, AutoCAD, and takeoff software such as CostX, PlanSwift, or QuickScale.
- Deep understanding of standard methods of measurement (BESMM, CESMM, NRM) and conditions of contract (FIDIC / Standard Nigerian Construction Terms).
- Registration with NIQS, RQS, or PMI (PMP/PMI-SP) is an added advantage.
How to apply
Interested and qualified candidates should send their CV to hr@okisokariari.com. Please use the job title as the subject of the email. The application deadline is 25th November, 2026.
Apply by email: hr@okisokariari.com
