Job Description

PURPOSE OF THE JOB

The convoy surveyor is in charge to implement and manage :

• Carry out any and all site survey duties. Details of these duties shall be given in the various Method Statements.
• Report to the Track Survey Manager any discrepancies or variations between design data and site conditions whenever such are encountered.
• Surveyors shall hold a recognized diploma in Surveying (or acceptable equivalent) or be able to show relevant trackwork surveying experience.
• Be responsible for ensuring safety is integral to all survey works carried out by his team
• Maintain discipline of Chainmen under his charge
• Liaise daily with Construction department site Superintendents to determine minor adjustments to survey requirements and reports these to the Survey Manager
• Carry out necessary office calculations relating to his team's work as required
• Follow defined survey methodology and advise management if improvements can be made
• Be responsible for ensuring instrumentation under his carry is properly maintained and calibrated

ORGANISATION

rganisation structure (job belongs to...)

Track Construction

Reports directly to:

Track Survey Manager

Direct reports:

Chainman

Network & Links

Internal

• Track Survey Manager
• Construction Management

External

• Civil Works survey
• 3rd parties survey sub contractors

MAIN RESPONSABILITIES

Prepare and verify the topographical and control survey data prior to the convoy.

Conduct pre-convoy checks on reference points, digital terrain models (DTM), and alignment files for Appitrack or Slipform equipment.

Operate and monitor survey instruments (e.g., total stations, GNSS systems, robotic stations) during convoy activities.

Perform real-time track alignment control, ensuring compliance with geometric tolerances and design specifications.

Adjust and update reference lines and coordinate systems as required during operation.

Support the construction team by providing on-the-spot survey data and reports for quality assurance.

Ensure proper documentation of surveying activities, deviations, and corrective actions.

Liaise with engineers, machine operators, and quality control teams to ensure coordinated operations.

Maintain and calibrate survey equipment regularly to ensure optimal performance.

Apply and enforce health, safety, and environmental standards throughout all surveying tasks.

MAIN REQUIRED COMPETENCES

Educational Requirements

Mandatory:

• Degree or diploma in Geomatics, Surveying, Civil Engineering, or related field.

Desirable:

• Experience operating and interpreting data for Appitrack or Slipform track-laying systems is essential.

• Proficient in surveying software (e.g., Trimble Business Centre, Leica Captivate, AutoCAD Civil 3D).

Experience

Mandatory:

• Minimum 3 years of experience in railway or linear infrastructure projects.

Desirable:

• Solid understanding of railway alignment principles and tolerances

Competencies & Skills

• Strong problem-solving and communication skills.
• Ability to work night shifts, weekends, or under tight deadlines during convoy operations.
• Fluency in English both written and spoken.
• Valid driving license preferred.