Topographical Surveyor (Homebased Retainer) – Multiple Positions

Organization: UNOPS – East and Southern Africa Multi-Country Office (ESAMCO)
Location: Home-based
Contract Type: Local ICA Specialist (LICA Specialist-8)
Duration: One year, renewable
Application Deadline: July 1, 2025

About the Role

UNOPS is seeking Topographical Surveyors to join the Technical Services Unit (TSU), which provides multidisciplinary support for infrastructure projects across East and Southern Africa. The surveyors will support projects in countries such as Kenya, Uganda, Somalia, Zimbabwe, Zambia, and others, by delivering accurate topographic surveys and mapping services for infrastructure development and design planning.

Key Responsibilities

Survey Planning and Reconnaissance

• Review existing documentation and satellite imagery before mobilization.

• Coordinate with project teams to define objectives, scope, and survey requirements.

• Plan and schedule fieldwork, including safety assessments and risk controls.

• Conduct site inspections to assess terrain and accessibility.

Field Data Collection

• Perform surveys using GNSS, Total Station, RTK GPS, or equivalent technologies.

• Collect data on elevation, boundaries, utilities, and terrain features.

• Adhere to safety protocols and manage on-site hazards appropriately.

Data Processing & Analysis

• Use approved software to generate:

  • Contour maps and layout plans

  • Longitudinal and cross-sectional profiles

  • Digital Terrain Models (DTMs) and 3D visualizations

• Apply internal quality control and ensure data integrity.

Reporting & Interpretation

• Prepare technical reports outlining methods, equipment used, and coordinate systems.

• Include accuracy assessments, findings, and design recommendations.

• Submit relevant visuals, maps, models, and documentation.

Data Management & Delivery

• Deliver data in formats compatible with CAD, BIM, and GIS systems.

• Maintain organized archives of raw and processed data.

Additional Support

• Provide as-built surveys post-construction.

• Assist with layout, setting-out tasks, and volume calculations when needed.

• Participate in design reviews to offer site-specific insights.

Expected Deliverables

• Topographic maps with proper scale and georeferencing

• Accurate DTMs and 3D models

• Clear survey reports and as-built documentation

Qualifications

Education:

• Bachelor’s degree in Land or Topographical Surveying or a related field is required.

Experience:

• At least 2 years of hands-on experience in topographic surveying.

• Proficiency with modern survey tools and software.

• Familiarity with relevant standards and regulations in Africa.

Languages:

• Fluency in English is required.

• Fluency in French is a strong asset.

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UNOPS does not charge fees at any stage of recruitment. All applications must be received by midnight Copenhagen time (CET) on the closing date.