Proposal Manager (m/w/d) | Explosive Threat Mitigation

We are where the future begins – GCS creates safe living spaces worldwide. We eliminate explosive threats and enable the reconstruction of war-affected regions. Combining innovative technologies with operational experience, we ensure efficient and sustainable clearance of landmines and other ammunition. As an owner-managed company headquartered in Switzerland with a production site in Germany and regional subsidiaries, we are among the leading providers worldwide.

At our location in Stockach – the gateway to Lake Constance –, we are looking for you to join our team as soon as possible or by arrangement.

• Plan, coordinate, and prepare bids for national and international tenders
• Analyze proposal requirements and assess feasibility together with all stakeholders 
• Develop and execute bid strategies in close collaboration with the Opportunity Manager
• Coordinate the full bid process from initial client request to final submission, ensuring deadlines
  and quality standards are met
• Prepare bid documents, cost calculations, and presentation materials
• Drive continuous improvement of bid processes and strengthen cross-functional collaboration

• Several years of professional experience in bid or project management, ideally in the defense, security, or technical services sector, including handling international tenders and complex opportunities
• Degree in Business Administration, Engineering, Project Management, or a related field
• Strong proficiency in MS Office, CRM systems, and costing tools
• Structured, results-driven, and proactive work approach
• Excellent written and spoken English and German; additional languages are an advantage
• Strong problem-solving and conflict-resolution skills