Tool pusher

For over 40 years, IOTA Group has been supporting its clients by providing specialized technical skills for complex international projects, particularly in the energy and infrastructure sectors.

As part of a major deep geothermal drilling project in the canton of Vaud, Switzerland, IOTA is looking for several experienced drilling professionals to strengthen the teams mobilized for this campaign.

We are looking for several experienced Tool Pushers / Drilling Shift Supervisors to participate in a deep geothermal drilling campaign in Switzerland.

Operations will be carried out on a light drilling rig – Super Light Rig – equipped with an MPD (Managed Pressure Drilling) system.

The site will operate 24/7, with 12-hour shifts on a 3x3 rotation.

Technical training and project familiarization for one to two weeks are planned in Switzerland in December 2026, before the operational start scheduled for January 2027.

Your main responsibilities will include:

• Supervising and controlling all drilling operations in close coordination with the Drilling Supervisor.
• Ensuring the proper execution of operations until the well objectives are achieved.
• Planning and organizing drilling operations on the Super Light Rig with the MPD system.
• Supervising drilling teams and ensuring compliance with operational instructions provided by the Senior Drilling Supervisor.
• Constantly ensuring the safety of personnel, the environment, and equipment.
• Guaranteeing the application of Well Control requirements.
• Participating in the supervision of Well Killing operations in the event of a well control situation.
• Ensuring the proper execution of planned equipment maintenance.
• Ensuring the availability of equipment, parts, and consumables necessary for operations.
• Supervising, supporting, and developing the skills of the drilling teams.
• Promoting a strong HSE culture among all teams.
• Preparing drilling operation reports and equipment status reports in accordance with project procedures.

We are looking for an experienced professional with a proven track record in onshore drilling operations.

Required experience:

• Minimum 12 years of experience in onshore Oil & Gas drilling operations or deep geothermal.
• A career path demonstrating previous experience as an Assistant Driller and then Driller before moving into Tool Pusher roles.
• Minimum 2 years of experience in continental Europe.
• Solid experience in supervising teams and drilling operations.
• Good knowledge of Well Control operations and contingency situations.
• Experience in planning and coordinating activities on the rig.

Expected skills:

• Proven leadership and the ability to supervise drilling teams.
• Excellent communication skills in multicultural and multidisciplinary environments.
• Strong risk management and contingency management skills.
• Good mastery of operational planning and equipment monitoring.
• Strong sensitivity to HSE, safety, and environmental requirements.
• Ability to work effectively with the Drilling Supervisor, field teams, and contractors.
• Advanced professional English is essential.

Required / expected certifications:

• IWCF Level 4
• OPITO H2S
• MIST or BOSIET
• Valid OEUK medical certificate

Experience with operations performed using an MPD – Managed Pressure Drilling system will be a real advantage.

Project: Deep geothermal drilling Location: Canton of Vaud, Switzerland Technical training: 1 to 2 weeks in Switzerland in December 2026 Operational start: January 2027 Initial duration: 4 to 6 months, with the possibility of extension depending on project needs Organization: 3x3 rotation Working hours: 12-hour shifts – 24/7 operations

Do you have solid experience as a Tool Pusher and wish to join a deep geothermal drilling campaign in Switzerland?

Join the IOTA teams and send us your application.