Tunnel Engineer

Senior Tunnelling Supervisor/Technician - Southern Switzerland - Major Infrastructure Projects - Highly Attractive Salary & Package - Italian & English-speaking We are looking for an experienced engineer to join the office in Southern Switzerland. The successful candidate will initially join a Technical Office function, supporting the preparation of technical and commercial tenders for underground infrastructure projects, including both new tunnel construction and refurbishment works. It involves working as part of a multidisciplinary team consisting of engineers, estimators, and technical specialists, contributing to the development of high-quality, competitive bids. This position sits within a function that is being strengthened with a strong operational focus, ensuring that technical expertise is directly applicable to real-world project delivery. Following the award of projects, there is the opportunity to transition into the execution phase, with involvement in on-site delivery. Over time, Technical Office professionals are expected to support projects across their full lifecycle, ensuring continuity between tendering and construction. Key Responsibilities - Technical/Tendering Phase - Review and analyse tender documentation (specifications, drawings, quantities, and schedules) - Support the development of technical and commercial bid strategies - Prepare cost estimates, project timelines, and resource plans - Evaluate technical feasibility and identify risks, opportunities, and alternative solutions - Contribute to method statements and value engineering proposals - Prepare supporting technical documentation and drawings - Coordinate with external consultants, suppliers, and subject-matter experts - Support the development of project references and supporting material for bids Execution Phase - Project Delivery: (Scope depending on experience and seniority) - Support planning and coordination of site activities - Assist in implementing solutions defined during the tender phase - Provide technical support to project and site management teams - Monitor technical execution and manage project documentation - Act as a technical interface between internal teams, clients, and external stakeholders Key Requirements: - Degree or diploma in Civil Engineering or a related discipline - Practical, hands-on experience in tunnelling or underground construction projects - Exposure to conventional excavation and/or TBM methods - Minimum 2–3 years of experience in: Tender preparation and/or Delivery of underground infrastructure projects - Strong ability to interpret: Technical specifications, Bills of quantities, Engineering drawings and plans, Costing and technical documentation - Proven experience in preparing technical documentation and tender material - Operational mindset, with on-site exposure (not purely design-focused) - Flexibility to travel depending on project requirements - Strong organisational, analytical, and problem-solving skills - Ability to work both independently and within a team environment Languages: - Italian: required - German: highly desirable - French: beneficial