Principal Mechanical Engineer – Nuclear Systems Lead

AECOM; Moor Row; Hybrid; GBP 75,000 - 110,000; Full time

Benefits offered by this job

Hybrid work options

Career development

Benefits package

Job summary

AECOM is seeking a Principal Mechanical Engineer to lead mechanical design across nuclear projects in the UK. You will guide a multidisciplinary team, deliver high‑quality work packages, and support bids and client interfaces throughout project lifecycles.

The role emphasizes Chartered engineering experience, 3D CAD capability, and strong leadership within a safety‑critical, regulated environment. Hybrid working options are available and ongoing professional development is encouraged.

Qualifications

• Qualification in Mechanical Engineering, ideally Degree level with CEng through IMechE or equivalent.
• Demonstrable track record delivering successful engineering projects and leadership.
• Experience where design was a major part of the role and post‑chartership activity.
• Proven ability to manage a team and deliver complex assignments on time.

Responsibilities

• Provide technical leadership on mechanical projects, delivering high‑quality and compliant solutions.
• Lead and mentor engineers and technicians to foster a high‑performance team.
• Deliver projects and support engineers in defining, executing, and completing work packages.
• Interface with clients, bids, proposals, and ensure QA, safety, and environment procedures.

Skills

Mechanical Engineering

CEng (IMechE)

3D CAD

Project leadership

Education

Degree in Mechanical Engineering

Chartered Engineer (CEng)

Tools

3D CAD

Data management systems

Job description

AECOM is seeking a Principal Mechanical Engineer to lead mechanical design across nuclear projects in the UK. You will guide a multidisciplinary team, deliver high‑quality work packages, and support bids and client interfaces throughout project lifecycles.

The role emphasizes Chartered engineering experience, 3D CAD capability, and strong leadership within a safety‑critical, regulated environment. Hybrid working options are available and ongoing professional development is encouraged.