Land Surveyor at O.K.I. (Nig) Limited

O.K. Isokariari (Nigeria) Limited is a leading Engineering, Procurement, and Construction company with over 50 years of robust experience in civil engineering and building projects. Established in 1970 and incorporated in 1972, the company is recognized for its efficiency, reliability, and value-added services for both government agencies and private clients. Renowned for completing heavy civil engineering projects within budget and on schedule, the company ensures high-quality standards and a commitment to Health, Safety, and Environmental protection. With state-of-the-art equipment including asphalt and mixing plants, quarry operations, and transport fleets the company successfully executes complex infrastructure projects like highways, bridges, and residential areas in compliance with international standards.

We are recruiting to fill the position below:

Job Title: Land Surveyor

Location: Port Harcourt - Rivers 
Employment Type: Full-time

Job Description

• This is a full-time, on-site role for a Land Surveyor based in Port Harcourt.
• he Land Surveyor will be responsible for performing topographic surveys, land measurements, and boundary calculations to support civil engineering and construction projects.
• The role includes operating surveying instruments such as total stations, maintaining accurate records, and collaborating with project teams to ensure precise implementation of designs and plans.
• The Land Surveyor will also ensure compliance with relevant standards and contribute to project planning and execution.

Responsibilities

• Site Reconnaissance: Conduct initial site inspections to identify survey control points and potential topographical challenges.
• Topographical Surveys: Perform detailed surveys to map land contours, existing structures, utilities, and natural features.
• Setting Out: Mark out the exact positions for roads, foundations, piling, and other structural elements based on engineering blueprints.
• Leveling: Establish and maintain vertical control points (benchmarks) to ensure correct elevations across the project site.
• Calculations: Perform complex mathematical calculations to verify survey data, including area, volume, and coordinate geometry.
• CAD Drafting: Translate field data into detailed 2D/3D maps and plans using AutoCAD, Civil 3D, or GIS software.
• As-Built Surveys: Conduct final surveys upon project completion to document the exact location and dimensions of the finished work compared to the original design.
• Instrument Management: Calibrate and maintain high-precision survey equipment, including Total Stations, GPS/GNSS receivers, Digital Levels, and Theodolites.

Requirements

• Education: B.Sc. or HND in Surveying and Geoinformatics.
• Professional Membership: Registration with SURCON (Surveyors Council of Nigeria) is a significant advantage.
• Experience: 5–10 years of experience in construction surveying (Roads, Bridges, or Buildings).
• Technical Skills: Expertise in AutoCAD Civil 3D and GIS.
• Proficiency in modern surveying technology (RTK GPS, Total Station, and Laser Scanners).
• Ability to read and interpret complex engineering drawings.
• Mathematical Precision: Exceptional accuracy in trigonometry and geometry to prevent costly construction errors.
• Physical Stamina: Ability to work long hours outdoors in various weather conditions and challenging terrains.
• Problem-Solving: Capability to identify and resolve discrepancies between design drawings and actual field conditions

Application Closing Date
13th April, 2026.

How to Apply
Interested and qualified candidates should send their CV to: hr@okisokariari.com using the job title as the subject of the email.