Senior Project Manager

Sagacity
London

As a Senior Project Manager, you will lead the successful delivery of complex, high-value projects and programmes, working independently or as part

of a wider programme leadership team. You will provide senior-level project management expertise across multiple (and potentially concurrent)

initiatives and will act as a trusted advisor to clients and internal stakeholders.

You will be a proactive, self-motivated leader with a strong delivery mindset, capable of managing ambiguity, influencing at senior levels, and

mentoring others within the project and programme team.

Responsibilities

  • Take full ownership for the end-to-end delivery of projects to agreed time, cost, quality, and scope, proactively managing risk, dependencies, and
  • delivery outcomes
  • Lead complex projects and/or larger programmes, ensuring alignment with client strategic objectives, contractual commitments, and statements of work
  • Define, implement, and maintain project quality management approaches, ensuring deliverables meet agreed standards and client expectations
  • Develop, maintain, and actively manage detailed Project Plans, ensuring milestones, dependencies, deliverables, and quality checkpoints are clearly defined and tracked
  • Monitor and control budgets, schedules, resources, and quality performance metrics, escalating risks, issues appropriately
  • Act as the primary point of contact for senior client sponsors, business leaders, delivery teams, and third-party suppliers
  • Build strong, trusted relationships and manage stakeholder expectations at all levels, with a clear focus on quality outcomes and value realisation
  • Provide clear, concise, and timely status reporting to senior stakeholders and governance forums
  • Establish and operate robust project governance, ensuring compliance with agreed delivery frameworks, quality standards, and assurance processes
  • Ensure accurate and timely preparation and publication of weekly and ad-hoc progress reports, highlighting progress, successes, risks and remediation plans
  • Act as a senior interface between business stakeholders and delivery (including technical) teams to ensure requirements are clearly understood, implemented, and validated
  • Oversee the definition, documentation, and agreement of Acceptance Criteria, quality thresholds, and success measures prior to go-live
  • Lead or support UAT and other validation activities, ensuring defects are prioritised, resolved, and verified prior to release
  • Drive post-delivery reviews and lessons learned, embedding continuous improvement into future projects and programmes
  • Support and mentor Project Managers and team members, promoting best practice in project delivery, governance, and quality management
  • Contribute to the continuous improvement of project delivery standards, tools, methodologies, and quality assurance frameworks

Principal Accountabilities

  • Successful delivery of projects to agreed time, cost, and quality standards
  • Ownership and management of key project artefacts (PID, project plans, reports, RAID etc)
  • Effective governance, stakeholder engagement, and communication
  • Accurate resource and dependency management

Requirements

Knowledge and Experience

Essential:

  • Experience in Utilities, Telecoms, or Financial Services
  • Proven experience delivering complex projects as a Senior Project Manager
  • Formal Project Management accreditation (e.g. AgilePM, PRINCE2)
  • Strong leadership, problem-solving, and decision-making skills
  • Extensive stakeholder management experience, including senior client-facing roles
  • Consultancy or professional services background
  • Strong planning, governance, and documentation skills (e.g. MSP, programme environments)

Desirable :

  • PMO or programme-level experience
  • Coaching and mentoring experience
  • Business Analysis skills

Personal Profile:

  • Exceptional focus on delivery and outcomes
  • Confident, credible leader with the ability to influence at all levels
  • Highly adaptable with the ability to learn and apply new concepts quickly
  • Collaborative team player with a flexible, pragmatic approach
  • Comfortable operating in complex, fast-moving environments

Posted 2026-03-21

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