Senior Project Manager
(SC Cleared) – Nuclear Defence Programme
Location: Plymouth – Hybrid
Security Clearance: SC Required (Active )
Employment Type: Permanent
Role Overview
We are a specialist engineering and design consultancy operating at the forefront of the UK’s nuclear defence sector. We are seeking an experienced Senior Project Manager to lead the delivery of complex, high-assurance design and engineering projects supporting critical national infrastructure.
This role requires a strong understanding of working within highly regulated, safety-critical environments, with a particular focus on integrating engineering design, safety case delivery, and project controls. You will operate within a collaborative, technically focused organisation, working closely with clients, regulators, and multidisciplinary teams.
Key Responsibilities
Project Leadership & Delivery
Lead the delivery of complex design and engineering packages across the full project lifecycle (feasibility through to detailed design and implementation support)
Define project execution strategies aligned with client and programme objectives
Ensure delivery against time, cost, quality, and safety targetsDesign & Technical Integration
Manage the integration of engineering design, safety case, and specialist technical disciplines
Ensure design outputs meet nuclear safety, regulatory, and client requirements
Work closely with technical leads to resolve complex engineering challengesGovernance & Project Controls
Implement proportionate and effective project governance frameworks
Oversee schedule, cost, risk, and change management processes
Provide clear, structured reporting to internal leadership and client stakeholdersRisk, Safety & Assurance
Lead risk and opportunity management, embedding proactive mitigation strategies
Ensure alignment with nuclear safety case requirements and ALARP principles
Support and lead assurance reviews, audits, and regulatory engagementsStakeholder Engagement
Act as the primary interface with defence clients, delivery partners, and regulators
Build and maintain trusted relationships across technically complex environments
Facilitate workshops, design reviews, and decision-making forumsCommercial & Contractual Delivery
Manage project delivery in line with contractual obligations (including NEC and bespoke frameworks)
Oversee financial performance, forecasting, and resource planning
Support bid development and project mobilisation activities where requiredLeadership & Culture
Lead multidisciplinary teams, fostering a collaborative, safety-first culture
Mentor and support the development of junior project managers and engineers
Promote continuous improvement and knowledge sharing across the organisationKey Accountabilities
Successful delivery of technically complex projects in a high-assurance environment
Integration of design, safety, and delivery functions
Robust risk management and compliance with nuclear safety standards
Strong client relationships and stakeholder confidenceEssential Requirements
Active SC Clearance (or eligibility to obtain)
Proven experience delivering projects within nuclear, defence, or highly regulated sectors
Strong background in engineering/design-led project delivery
Experience integrating safety case, engineering, and project controls
Working knowledge of NEC or similar contract frameworks
Excellent leadership, communication, and stakeholder management skillsDesirable Experience
Experience supporting UK nuclear defence programmes (e.g., submarine, warhead, or infrastructure projects)
Familiarity with safety case production, hazard analysis, and ALARP justification
Chartered status or professional accreditation (e.g., APM, PMI, Engineering Council)
Experience in consultancy environments delivering technical advisory services
Millbank Holdings Ltd is an equal opportunities employer committed to creating an inclusive and diverse workforce. We welcome applications from all suitably qualified individuals, regardless of background, and encourage candidates from underrepresented groups to apply.
We are proud to be a member of the Disability Confident Scheme, and we are committed to ensuring an accessible and supportive recruitment process for everyone. If you require any adjustments at any stage, please let us know and we’ll do our best to accommodate.
Millbank operates as both an Employment Agency and an Employment Business