Geotechnician

Sibelco Turkey Madencilik Tic A.S.; Maastricht; On-site; EUR 42,000 - 66,000; Full time

Job summary

Sibelco Maastricht is seeking a Geotechnician to support field monitoring, lab testing, and surveying activities. You will install and maintain monitoring instruments, collect samples, and ensure accurate data reporting across mine and quarry sites in Western Europe.

Responsibilities include coordinating field projects, assisting geotechnical engineers, and contributing to safety and quality assurance in field and laboratory operations.

Qualifications

• Dutch MBO Level 3/4 or equivalent technical qualification.
• Experience in surveying, laboratory testing, or field monitoring is preferred.
• Valid driver’s license required and ability to operate field equipment.

Responsibilities

• Conduct field monitoring at mines and quarries including geotechnical and hydrological measurements.
• Install, maintain and inspect monitoring equipment such as inclinometers and piezometers.
• Collect and transport field samples according to procedures, and report data.
• Perform soil, rock and water testing in the laboratory to standards.
• Support geotechnical and mining engineers on site and assist in campaigns.
• Ensure safety and compliance with lab and field procedures.

Skills

Geotechnical monitoring

Laboratory testing

Surveying

Data management

IT skills

Education

Dutch MBO Level 3/4 or equivalent

Tools

Drone systems

GPS equipment

Total stations

Levelling instruments

Inclinometers

MS Office

Job description

Geotechnician
Location:
Maastricht Op de Bos

At Sibelco, we advance life through materials. For over 150 years, we’ve been a trusted leader in sourcing, transforming, and distributing specialty industrial minerals. Our work powers progress across industries as diverse as glass, ceramics, construction, coatings, polymers, and water purification. Beyond our materials, we’re proud of our commitment to sustainability, innovation, and empowering people from all walks of life to thrive and make a meaningful impact.

Are We the Perfect Match?

At Sibelco, we believe building a successful career is a two-way journey. We’re looking for individuals who share our values and vision, just as much as you’re seeking a company that aligns with your aspirations. Together, we can shape the future.

Job Description:

Geotechnical & Hydrological Monitoring

• Conduct field monitoring activities at mines and quarries, including geotechnical, hydrological and environmental measurements.
• Install, maintain and inspect monitoring equipment such as inclinometers, piezometers and other monitoring devices.
• Collect, prepare and transport field samples according to established procedures.
• Ensure monitoring data is accurately recorded and reported.

Laboratory Operations

• Perform soil, rock and water testing in accordance with laboratory standards and procedures.
• Prepare samples and maintain laboratory equipment.
• Support quality assurance and quality control activities within the laboratory.
• Maintain accurate testing records and documentation.

Surveying & Site Measurement

• Perform basic surveying activities using: Drone systems, GPS equipment, Total stations (tachymeter), Levelling instruments, Inclinometers
• Conduct blasting vibration monitoring when required.
• Process and organize survey data for engineering review.

Field Support & Project Execution

• Support geotechnical investigations and site assessments across Sibelco operations.
• Assist geotechnical engineers and mining engineers in field projects.
• Participate in site inspections and monitoring campaigns.
• Support deployment of new monitoring technologies and equipment.

Health, Safety & Compliance

• Comply with all Sibelco safety requirements and field procedures.
• Ensure work is conducted safely in mines, quarries and field environments.
• Report hazards, incidents and unsafe conditions promptly.
• Maintain compliance with laboratory and field quality standards.

Equipment Management

• Maintain field and laboratory equipment in good working condition.
• Coordinate calibration, maintenance and repairs of instruments.
• Manage inventory of sampling and monitoring equipment.

Technical Capabilities

• Geotechnical Monitoring: Basic understanding of monitoring systems and instrumentation
• Laboratory Testing: Soil, rock and water sample preparation and testing
• Surveying: Basic surveying techniques and equipment
• Data Management: Accurate recording and reporting of technical data
• Equipment Handling
• Operation and maintenance of field and laboratory instruments
• IT skills: MS Office and basic technical software

Educational Background and prior professional experience

• Dutch MBO Level 3/4 or equivalent vocational qualification in Surveying, Geomatics, Civil Engineering, Mechanical Engineering, Electrical Engineering, Agricultural Engineering, Chemistry, or a related technical discipline.
• Experience in surveying, laboratory testing, field monitoring, mining, quarrying, construction, or a similar technical environment is preferred.
• Experience operating surveying, monitoring, or laboratory equipment is an advantage.
• Valid driver's license required.
• Specialized geotechnical monitoring and laboratory training will be provided by Sibelco.

Language requirements

• English and French - proficient verbal and written communication skills required to effectively interact with site personnel and project teams across Western Europe.
• Basic knowledge in Dutch and German are an advantage

Employee Type:

Freelancer/External Consultant

Why Join Us?

Sibelco is more than a workplace - it's a community that encourages growth, innovation, and collaboration. Here’s what you can look forward to when you join our team:

• Meet Our People: Careers
• Learn About Our Recruitment Process: Learn More
• Discover Our Sustainability Goals: Sibelco priorities

We also welcome applications from all backgrounds and are committed to providing reasonable adjustments to support you through the selection process.