Posted 21 July, 2026
Senior Project Manager
Sagacity
London, ENG, GB
Full Time
Job Description
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.
\nYou 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.
\nResponsibilities
\n- \n
- Take full ownership for the end-to-end delivery of projects to agreed time, cost, quality, and scope, proactively managing risk, dependencies, and \n
- delivery outcomes \n
- Lead complex projects and/or larger programmes, ensuring alignment with client strategic objectives, contractual commitments, and statements of work \n
- Define, implement, and maintain project quality management approaches, ensuring deliverables meet agreed standards and client expectations \n
- Develop, maintain, and actively manage detailed Project Plans, ensuring milestones, dependencies, deliverables, and quality checkpoints are clearly defined and tracked \n
- Monitor and control budgets, schedules, resources, and quality performance metrics, escalating risks, issues appropriately \n
- Act as the primary point of contact for senior client sponsors, business leaders, delivery teams, and third-party suppliers \n
- Build strong, trusted relationships and manage stakeholder expectations at all levels, with a clear focus on quality outcomes and value realisation \n
- Provide clear, concise, and timely status reporting to senior stakeholders and governance forums \n
- Establish and operate robust project governance, ensuring compliance with agreed delivery frameworks, quality standards, and assurance processes \n
- Ensure accurate and timely preparation and publication of weekly and ad-hoc progress reports, highlighting progress, successes, risks and remediation plans \n
- Act as a senior interface between business stakeholders and delivery (including technical) teams to ensure requirements are clearly understood, implemented, and validated \n
- Oversee the definition, documentation, and agreement of Acceptance Criteria, quality thresholds, and success measures prior to go-live \n
- Lead or support UAT and other validation activities, ensuring defects are prioritised, resolved, and verified prior to release \n
- Drive post-delivery reviews and lessons learned, embedding continuous improvement into future projects and programmes \n
- Support and mentor Project Managers and team members, promoting best practice in project delivery, governance, and quality management \n
- Contribute to the continuous improvement of project delivery standards, tools, methodologies, and quality assurance frameworks \n
Principal Accountabilities
\n- \n
- Successful delivery of projects to agreed time, cost, and quality standards \n
- Ownership and management of key project artefacts (PID, project plans, reports, RAID etc) \n
- Effective governance, stakeholder engagement, and communication \n
- Accurate resource and dependency management \n
Requirements
\nKnowledge and Experience
\nEssential:
\n- \n
- Experience in Utilities, Telecoms, or Financial Services \n
- Proven experience delivering complex projects as a Senior Project Manager \n
- Formal Project Management accreditation (e.g. AgilePM, PRINCE2) \n
- Strong leadership, problem-solving, and decision-making skills \n
- Extensive stakeholder management experience, including senior client-facing roles \n
- Consultancy or professional services background \n
- Strong planning, governance, and documentation skills (e.g. MSP, programme environments) \n
Desirable :
\n- \n
- PMO or programme-level experience \n
- Coaching and mentoring experience \n
- Business Analysis skills \n
Personal Profile:
\n- \n
- Exceptional focus on delivery and outcomes \n
- Confident, credible leader with the ability to influence at all levels \n
- Highly adaptable with the ability to learn and apply new concepts quickly \n
- Collaborative team player with a flexible, pragmatic approach \n
- Comfortable operating in complex, fast-moving environments \n
