Decommissioning Engineers Manager, various levels

At Amentum , we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive.Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We’ll inspire and empower you to deliver your best work so you can evolve, grow and succeed – today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities.

About the opportunity

Amentum delivers programme, engineering and technical support services across complex infrastructure and environmental projects, including nuclear decommissioning, waste management, and large-scale capital programmes. Our teams support clients across Europe through provision of technical expertise, project management and programme support services, working in highly regulated and multidisciplinary environments. We are expanding our capability in Central and Eastern Europe and are seeking Decommissioning Engineers / Managers to support a range of projects, including nuclear decommissioning programmes and infrastructure projects delivered under PMU and FIDIC-based frameworks.

Role overview

We are seeking Decommissioning Engineers / Managers across multiple experience levels to support the planning, coordination and technical delivery of complex projects. The role involves providing engineering and project support services to clients, including development of technical solutions, coordination across disciplines, and support to safe, compliant and efficient project delivery. This is a client-facing role focused on technical oversight, coordination and advisory support rather than direct execution of construction or decommissioning works. You may be based in Slovakia, Czechia, Poland or Lithuania.

Key responsibilities:

Support planning and coordination of technical project activities, including:

o development and review of technical strategies and methodologies

o definition of work sequences, phasing and delivery approaches

o identification of constraints, risks and interfaces

Provide technical input into:

o engineering solutions and methodologies

o material and waste flows (where applicable)

o site logistics, constructability and sequencing

Support preparation and review of technical documentation, including:

o engine