Our client is an Independent Security Systems Integrator, with expertise built over four decades delivering security solutions for high-security, public space, transport, and infrastructure projects throughout the UK and Ireland. Hybrid role - 3 days office, 2 days at home. The Bid Manager will be responsible for the management and coordination of the end-to-end bid cycle, ensuring effective delivery of high-quality, compliant, compelling and strategically aligned proposals. Working closely with Head of Commercial and Bids, the role will support the pursuit of opportunities that align with an ambitious growth plan, providing structured process management and robust governance throughout each bidding activity. Key Responsibilities Lead, coordinate, and manage the full end-to-end bid cycle from opportunity qualification through to submission, presentation, negotiation support, and contract handover. Maintain overall ownership of bid process, structure, compliance, quality, and delivery. Develop and communicate clear bid plans, schedules, responsibilities, governance stages, and milestone reviews to ensure timely delivery. Develop high-quality content and collateral generation, editing, and content structuring to ensure clarity, coherence, and impact. Develop compelling narratives, win themes, and value propositions to differentiate against competitors. Oversee the visual and formatting standards of the proposal, ensuring a professional, consistent, and customer-focused prese