Technical Site Coordinator in Earthworks (m/f/d)

• 11 August 2026 • 100% • Indefinite period • Affoltern am Albis Do you feel comfortable in the construction sector and want to hold a position where you can have an impact both in the office and on the construction site? Then this mission could well suit you. We are a family-oriented and well-established earthworks department within a typical Swiss SME: down-to-earth, direct, and solution-oriented. With us, people who think, take responsibility, and like to collaborate with others count - both in the office and on the construction site. We are looking for a committed person, comfortable with IT, who enjoys supporting our earthworks projects on an organizational, technical, and administrative level. You have an interest in modern tools, including those assisted by AI, and wish to use them in the future to simplify and make processes more efficient. At the same time, you are the important link between management and our employees on the construction sites. Your tasks In this versatile function, you support management in the organization and management of our earthworks sites. You work in a structured manner in the office, but you are also regularly on the construction sites to clarify questions directly with our employees. Your tasks include in particular: • Support in the planning, coordination, and supervision of earthworks projects • Regular visits to the construction sites to clarify questions, concerns, and processes • Central liaison between management and employees on the construction sites • Support in the management of offers and purchases, including calls for tender, addenda, as well as offers from suppliers and subcontractors • Processing of site administration, including project data, reports, transport slips, measurements, and time and material work • Assistance with invoicing, checking invoices, and recalculating completed projects • Management of project documentation, plans, minutes, and site documents • Monitoring of work progress, quality, deadlines, and occupational safety • Assistance in the continuous improvement of our processes and communication between office and site Your profile We are not looking for a purely office-based person or a classic site manager. We are looking for someone who likes to do both: administrative and technical tasks in the office as well as direct contact with our employees on the construction site. You match our profile well if you: • Have completed training or experience in the main sector of building, civil engineering, earthworks, gardening, road construction, or a related field • Ideally, have experience in a comparable function - however, this is not mandatory; what counts is your interest, your willingness to learn, and your understanding of construction processes • Understand construction processes and have a good sense of organization • Like communicating with people and solving problems in a solution-oriented manner • Work autonomously, reliably, and in a structured manner • Are down-to-earth, resilient, and team-oriented • Feel comfortable in the office and are proficient with computers, MS Office, and digital tools • Possess a category B driving license • Have a good command of German, both spoken and written Our offer With us, you take on a versatile mission in a practical environment, with short decision-making paths, direct exchange, and the possibility to act actively. You can expect: • A versatile function between office, construction site, and management • Short decision-making paths and a flat hierarchy in a typical Swiss SME • An open and direct culture of using the informal 'Du' with simple exchange • A well-established and down-to-earth earthworks team • Much autonomy and leeway • Modern working tools • Fair employment conditions • Development possibilities according to your skills, interests, and personal ambitions • You will find other advantages and information on our career portal: www.jobs.agir.biz Why this position is interesting This function is particularly suitable for someone who knows the building sector and wants to assume more responsibility - without losing direct contact with the construction site. You are close to the employees, close to the projects, and at the same time closely involved in the organization and decision-making paths. With us, you can bring your practical experience, evolve, and contribute to the reliable and careful implementation of our earthworks projects. Interested? We look forward to receiving your application.