Bid & Proposals Manager in London

Prevail Partners is growing and we are looking for an experienced Bid & Proposals Manager to join our Commercial Development team. This is an opportunity to play a central role in shaping how we present our expertise, build client relationships, and secure strategically important work across a diverse portfolio of programmes. Working closely with operational, technical, and commercial teams, you will lead the development of high-quality, compelling proposals that clearly communicate our capabilities and differentiate Prevail in competitive markets. You will contribute to bids spanning defence, security, technology, advisory, and capability development services, supporting both government and commercial clients on complex operational, training, and strategic programmes. This role offers significant variety, autonomy, and exposure across the business, making it well suited to an ambitious bid professional who enjoys working in a fast‑paced, collaborative environment with real-world impact. We welcome applications from experienced bid professionals both within and outside the defence sector, particularly those with an interest in national security, government contracting, and complex professional services environments.

Key Responsibilities

• Lead the preparation of bid responses, including RFIs, PQQs, ITTs, RFPs, and RFQs.
• Develop proposals that are both fully compliant and persuasive, highlighting Prevail Partners as the trusted choice for complex intelligence and security requirements.
• Maintain and enhance the bid content library, ensuring that all case studies, capability statements, and value propositions accurately reflect our unique position within the defence and intelligence sector.
• Collaborate closely with the Bid Manager, Head of Commercial Development, and subject matter experts from across the business, including operational teams and technical specialists, to obtain accurate, relevant, and compelling content.
• Manage multiple concurrent bid processes to ensure all deliverables are met within agreed timelines and to the highest standard.
• Conduct thorough reviews of submissions to confirm compliance with all requirements and formatting standards.
• Analyse tender documentation to identify risks, requirements, and opportunities, ensuring these are addressed in bid strategies.
• Participate in post-bid reviews to evaluate performance and implement lessons learned for future improvement.
• Monitor developments in the defence, security, and intelligence procurement environment, including budget cycles, framework updates, and market trends, to inform bid planning.

Requirements

Required Experience

• Demonstrable experience in writing winning bids, ideally within high‑value government or commercial environments.
• Exceptional written communication skills with the ability to convey complex subjects in a clear and persuasive manner, adapting style for diverse audiences.
• Proven ability to work effectively under pressure, managing multiple deadlines whilst maintaining accuracy and attention to detail.
• Ability to engage with stakeholders at all levels, from operational field personnel to senior technical experts, to extract and translate key information into winning proposals.
• Strong understanding of government procurement processes, including framework agreements and dynamic purchasing systems.
• Self‑motivated with the ability to take initiative and work independently on time‑critical tasks.
• Degree‑level education preferred in English, Communications, Business, International Relations, Security Studies, or a related field.
• Proficiency in Microsoft Word and PowerPoint.

Desirable Experience

• Experience supporting bids within regulated, public sector, defence, or government procurement environments is advantageous.
• APMP certification or equivalent professional accreditation is desirable but not essential where a track record of proven success can be demonstrated.

Benefits

• AXA Private Medical Insurance: Fully funded private healthcare cover through AXA.
• Health Shield Cashback Plan: Claim cashback on everyday healthcare costs including dental, optical, physiotherapy, prescriptions, and more.
• Salary Sacrifice Pension Scheme: A tax‑efficient way to save for your future through pension contributions.
• Employee Assistance Programme: Confidential mental health, legal, financial, and wellbeing support through Health Hero.
• Free Gym Membership & Wellness Perks: Free gym access for London employees at Manor Gym, plus company‑sponsored fitness classes each week.
• Enhanced Leave Entitlements: Supporting you through important life moments with flexibility and care.
• Professional Development Days: Dedicated time off to focus on your personal and professional growth through training, courses, or self‑directed learning.
• Cycle to Work Scheme: Tax‑efficient savings on bikes and accessories, available post‑probation.
• Season Ticket Loans: Interest‑free loans to support annual commuting costs.
• Socials & Team Culture: Company socials every other Thursday, regular run club meetups, plus summer and Christmas events that bring the team together.
• Culture & Development: A values‑led culture with collaborative initiatives and meaningful opportunities for personal and professional development.