Principal Mechanical Engineer

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.

For our team in Birchwood Park, Warrington we are seeking a Principal Mechanical Engineer to continue the development of tools to support early retrievals/ operations of the MSSS SEP machines.

This role requires an innovative individual with experience within this field.
This role will involve managing a small team of designer / engineers to understand the requirements, further specify requirements and to continue the development of bespoke tools, through concepts, trials and manufacture into fully deployable solutions.
In addition, the Principal Engineer will act as the single points of contact from initial request through to handover of a fully functional toll to MSSS plant operation teams.

To successfully carry out this role, it will be necessary to integrate and manage other groups such the SL Innovation teams, the site wide manufacturing capability and other contractors

Requirements

• Understand the roles and specifications of CDM

• Experience producing design packages, suitable for manufacture and installation, containing drawings, method statements, risks assessments

• Familiarity and experience of working and complying with applicable SL practices, standard and engineering guides.

• HNC/ HND/ Scientific or Engineering Degree

Our Culture

Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration.

We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work.