Monitoring Surveyor (Tunnel Construction Project)

Protecnium Ingeniería y Servicios, S. L.; Greater London; On-site; GBP 40,000 - 60,000; Full time

Job summary

An international consulting firm is seeking a Monitoring Surveyor for a tunnel construction project in South London. This role involves supporting the monitoring team with installation and measurement of geotechnical and structural instrumentation. You will assist in data acquisition, troubleshoot issues, and ensure accurate documentation of monitoring activities. The ideal candidate will have experience in using digital levels, monitoring, and survey techniques. This position offers competitive benefits and requires commitment to safety and teamwork.

Benefits

22 vacation days + 8 bank holidays

15 sick days

2 weeks paternity leave

Travel costs covered

2 weeks accommodation at project start

Company phone provided

Qualifications

• Previous experience in underground works, monitoring, or surveying is preferred.
• Basic knowledge of geotechnical / structural monitoring instruments and measurement principles.
• Proactive attitude and willingness to learn technical monitoring systems.

Responsibilities

• Assist with installation, reading, and maintenance of monitoring instruments.
• Perform routine measurements and ensure accurate data collection.
• Record, organize, and report field data following established procedures.

Skills

Experience in leveling using digital levels LS10 / LS15 / DNA

Ability to work in confined spaces

Strong attention to detail

Teamwork skills

Tools

Geotechnical monitoring instruments

Job description

Protecnium is an international consulting firm specializing in engineering and technical services ( www.protecnium.com / en ). We are currently looking for a Monitoring Surveyor to join our team for a tunnel construction project in the South of London (100% Onsite).

Project:

Tunnel construction project.

Estimated Duration:

24-month contract. In general, when the project ends, we try to relocate the employee to other projects to ensure continuity.

Summary:

The Monitoring Surveyor will be responsible for supporting the monitoring team in the installation, measurement, and control ofgeotechnical and structural instrumentation within tunnel and underground

environments. Assists with equipment setup, data acquisition, troubleshooting, and

documentation of monitoring activities.

Responsibilities:

• Assist with installation, reading, and maintenance of monitoring instruments (e.g., extensometers, inclinometers, prisms, load cells, vibration sensors, etc.).
• Perform routine measurements and ensure accurate data collection.
• Set up and verify monitoring points and reference stations.
• Record, organize, and report field data following established procedures.
• Support safety protocols and coordinate logistical requirements for monitoring activities.
• Assist in detecting abnormalities and reporting potential risks to the monitoring / surveying team.

Requirements:

• Experience in leveling using digital levels LS10 / LS15 / DNA (important requirement).
• Previous experience in underground works, monitoring, or surveying (preferably).
• Basic knowledge of geotechnical / structural monitoring instruments and measurement principles.
• Ability to work in confined spaces and rotating shifts.
• Strong attention to detail, responsibility, and teamwork skills.
• Proactive attitude and willingness to learn technical monitoring systems

Working Hours:

Monday to Friday Shift. 10-hour shifts with rotations: day shifts and night shifts.

Benefits:

• 22 vacation days + 8 bank holidays.
• 15 sick days.
• 2 weeks paternity leave.
• Travel costs covered (beginning and end of project).
• 2 weeks accommodation at project start (if needed).
• Company phone provided.

Start date:

January 2026.

The description and conditions indicated here are intended to describe the general nature of the work performed by employees but do not constitute a complete list of responsibilities, duties, and general competencies required by the staff. Additionally, they do not establish an employment contract and are subject to modifications as required by the employer.

At Protecnium, we are committed to upholding the highest standards of equality, diversity, and inclusion throughout our recruitment processes. We welcome applications from talented professionals of all backgrounds, regardless of age, disability, gender identity, marital or civil partnership status, pregnancy or maternity, race, religion or belief, sex, or sexual orientation.

To ensure fairness and accessibility, we also provide reasonable adjustments during the recruitment process. Candidates requiring support are encouraged to let us know at the earliest opportunity.