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From the employer's careers site First seen 28 Oct 2026

Proposals Manager - Defence, Security, Nuclear sector specialist

WSP Manchester, Greater Manchester Hybrid senior full-time

The employer hasn't listed a salary.

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Description

As a Proposals Manager specializing in defence, security, and nuclear, you'll lead pursuits across the full Work Winning Lifecycle – from early positioning and strategy through to submission and handover. Collaborating with senior leaders, technical experts, and proposal professionals, you'll build high-performing bid teams, shape compelling win strategies, deliver high-quality, profitable proposals, and ensure a seamless transition into delivery.

Key Responsibilities:

  • Lead and manage opportunities through the full WSP Work Winning Lifecycle, taking ownership from capture and qualification, through to bid preparation, submission, lessons learnt, and handover.
  • Take responsibility for understanding client requirements, commercial and contractual terms, and proposed delivery models to ensure solutions align to client needs and are clearly articulated.
  • Develop and own win strategies, value propositions, and key messages, ensuring our differentiators are clearly evidenced and aligned to client priorities.
  • Write, review, and shape high-quality, compliant, and compelling proposal content, working hands-on with Subject Matter Experts to integrate technical content into coherent responses.
  • Ensure all submissions fully comply with client requirements, WSP governance, and quality standards, coordinating reviews and facilitating approvals through to final submission.
  • Influence and communicate effectively at senior level, working closely with bid sponsors, technical leads, commercial teams, and external partners to shape offers and secure buy-in.
  • Act as a focal point for proposals best practice, knowledge sharing, and continuous improvement in the defence, security, and nuclear sectors – particularly focusing on requirements for security vetting and enhanced information management requirements.
  • Mentor and support junior team members, helping to build capability and strengthen our proposals community.

What we're looking for:

  • Experience working on proposals within the defence, security, and/or nuclear sector, including handling and producing protectively marked information.
  • Excellent written and verbal communication skills, with the ability to develop, edit, and shape clear, compelling, and compliant proposal responses.
  • Strong command of the English language, with proven experience writing and reviewing high-quality bid content under time pressure.
  • Robust project management capability, with the ability to plan, prioritise, and manage multiple workstreams while maintaining high-quality standards and attention to detail.
  • A proactive, self-motivated approach, with the confidence to take ownership, exercise sound judgement, and see tasks through to completion.
  • A strong focus on quality, continuous improvement, and delivery, with a genuine interest in strengthening our work-winning capability.
  • An interest in using new and evolving digital bidding tools and techniques to improve efficiency, quality, and client impact.

Skills

Required

Ready to apply?

You apply with the employer directly. Their original posting is here: https://emit.fa.ca3.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_2001/job/93986

Apply on WSP