Assistant Project Manager (Nuclear Energy)

About the role

Amentum's Integrated Delivery Solutions team in Warsaw is looking for an Assistant Project Manager to support the Project Manager in managing multidiscipline projects within the engineering and technical programme of work. The employer is Critical Mission Services Sp. z o.o., part of Amentum, which acts as Technical Advisor to PEJ, the state-owned entity behind Poland's first nuclear power programme. The Assistant Project Manager works from the Warsaw office 3 days per week.

Key responsibilities

• Support the delivery of multidisciplinary projects from initiation and planning through execution, monitoring, control and close-out.
• Help prepare scopes of work, schedules, estimates, service authorisations and project proposals.
• Support estimating, procurement, project controls, change management, risk management and governance.
• Coordinate inputs from technical teams, planners and stakeholders for planning, reporting and decisions.
• Prepare, review and challenge project information, and contribute to routine reports, change notices and governance reviews.
• Monitor budgets and expenditures, review supply chain invoices and support financial reporting.
• Assist with purchase orders, supplier documentation, quality documentation, document reviews, approvals and audit preparation.
• Maintain project documentation and document control systems, including SharePoint and Technical Execution Plans.
• Organise meetings, prepare minutes, coordinate travel documents and support project controls reporting.
• Act as CV coordinator, support resources and proposals, guide team members and deputise for the Project Manager.
• Ensure compliance with Business Management System requirements and project governance standards.

Required profile

• Bachelor's degree (or equivalent) in Engineering, Business, Project Management or a related field.
• Minimum 4 years of professional experience in an engineering or technical environment.
• Experience supporting projects and working in multidisciplinary teams is an advantage.
• Willingness and ability to obtain BPSS security clearance (or equivalent).

Required skills

• Proficiency in Microsoft Office, including Excel, Word, PowerPoint and Outlook.
• Strong organisational skills, ability to work independently and in a fast-paced environment.

What we offer

• Full-time employment with a competitive salary.
• Benefits including medical care, life insurance, cafeteria with co-financing for sports, wellbeing support and flexible working hours.
• Short Fridays (8.5 hours Monday to Thursday, 6 hours on Friday).
• Training in industry-leading tools, participation in global projects and an inclusive, international working environment.