Principal EC&I Engineer (Nuclear)

Start here. Grow here.

Are you ready to join a team of talented engineers and shape the future of the Nuclear Industry

Joining our established and expanding Nuclear team as a Principal EC&I Engineer means engaging in a diverse and growing array of both international and UK-based projects. This role offers the chance to participate in multi-disciplinary projects at various stages of the lifecycle from client consultancy to comprehensive turn-key solutions. Your responsibilities will extend to client interaction crafting bids and proposals and overseeing project delivery in line with AECOMs standards for quality safety and environmental care.

We are looking for individuals who can apply their skills independently and as part of a team to deliver projects to the benefit of our Clients. Inherently the projects are multi-disciplinary and may be at any stage in the project life cycle. Our projects range from client consultancy support to complete turn-key solutions often including electrical system design building services and direct consultancy services.

The position requires an experienced Principal EC&I Engineer who can then apply their skills as an individual or as part of a team to deliver projects to the benefit of our Clients. Inherently the projects are multi-disciplinary and may be at any stage in the project life cycle. Our projects range from client consultancy support to multi-million pound complete turn-key solutions.

This is an exciting time for the Nuclear Team with an interesting and expanding pipeline of both international and UK based projects.

Heres what youll do:

• You will be responsible for delivery of EC&I design & engineering within that department including the production of design documentation design substantiation as well as checking and approval of the work of other engineers & designers.
• Lead mentor and develop a team who are capable of growing the EC&I business. Determination and drive to succeed is essential as is the ability to develop strong networks with our clients and within our organisation.
• Perform specific and moderate portions of a broader assignment of an experienced engineer.
• Gathers and correlates basic engineering data using established and well-defined procedures.
• Works on detailed or routine engineering assignments involving calculations and relatively simple tests.
• Proposes approach to solve new problems encountered using modifications of standard procedures or methods developed in previous assignments.
• Identifies discrepancies in results.
• Provides guidance to entry level engineers.
• Performs work in accordance with agreed upon budget and schedule with little supervision.
• Independently performs all the tasks necessary to complete primary design elements for engineering works.

Come grow with us.

Become part of our dynamic nuclear team which boasts a team of leading and innovating industry experts. Collaborate with top-tier civil mechanical electrical and process engineers to deliver a variety of captivating projects from small initiatives to large-scale ventures all the way from concept to completion.  At AECOM youll thrive in an inclusive and forward-thinking environment where your contributions are valued.

And lets not forget about the perks at AECOM. Youll enjoy a range of core and personalised benefits designed to support your future and well-being customised to fit your lifestyle. Take advantage of career development opportunities our flexible hybrid working model to ensure a work-life balance that suits your lifestyle technical practice networks AECOM University and volunteering days.

Why Join Us:

• Be part of a dynamic team that tackles challenging and impactful nuclear projects.
• Work alongside industry-leading professionals and thought leaders.
• Engage in a collaborative and inclusive work environment.
• Access to continuous learning and development opportunities.
• Competitive salary and comprehensive benefits package.
• Enjoy the flexibility to work in a way that fits your lifestyle while supporting a healthy worklife balance.

Qualifications :

Ready to push the limits of whats possible

Heres what were looking for:

The successful Engineer will have/be:

• Qualified to a minimum of HNC level and preferably have a good relevant engineering degree.
• Chartered Engineering or Incorporated Engineer or on your way to be.
• Extensive relevant experience and be able to demonstrate sound technical knowledge and leadership experience.
• Functional Design Specification Basis of Design & User Requirement Specification production.
• Document and Drawing checking and approval.
• An appreciation of mechanical / civil and process systems and the aptitude work within a multi-disciplinary team.
• Deliver project deliverables within timescales budget constraints and quality expectations.
• Manage the work load and technical aspects for large and small teams.
• Experience of leading multi-disciplinary bid teams.
• Liaison with clients suppliers and contractors.
• Assisting in recruitment activities.
• Risk and quality management.
• A working knowledge of BS7671
• Low Voltage Electrical Distribution Design
• Building Services design
• Control system design
• Design of conventional instrumentation systems (loop diagrams instrument schedules etc.)
• Control panel design (GAs schematic diagrams wiring diagrams parts lists etc.)

Preferred Additional Qualifications / Skills

• Nuclear experience is an advantage but not essential
• Project management skills
• Experience of commissioning electrical and control systems
• Knowledge of safety standards (IEC 61513)
• Medium / High Voltage Electrical Distribution Design
• Fulfill all responsibilities for Health and Safety in Design.

You will also be self-motivated with an ability to work both autonomously where required with a strong sense of commitment a willingness to learn and a desire to work in a dynamic deadline driven team environment.

At AECOM we believe in creating a better world through innovative and sustainable solutions. If you share our vision and are ready to make a difference in the nuclear industry we want to hear from you.

Security Clearance

Please note that our offer of employment is conditional upon your ability to meet UK security clearance requirements. This is necessary for you to work on the full range of projects requiring security clearance at AECOM Infrastructure and Environment UK Limited.

Additional Information :

Application Support

We celebrate diversity including neurodiversity and believe it enriches our team. We welcome applications from all backgrounds and abilities. If you are an applicant with a disability that requires reasonable accommodation to complete the application process please contact us at At AECOM we value everyones unique contributions and perspectives.

If you meet some of the requirements above or have transferable skills you believe would benefit us we would be delighted to hear from you!

Additional Information

Want to find out more about the role or what working at AECOM is like

You can learn more about us here: Candidate Brochure 

Or why not connect directly with our recruiter on LinkedIn to unlock insights and take the next step towards your dream career!

Click here to connect with the Recruiter via LinkedIn

Alternatively you can email the recruiter at or register your interest here and well keep you updated on our latest opportunities. 

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About AECOM

AECOM is the worlds trusted infrastructure consulting firm delivering professional services throughout the project lifecycle from advisory planning design and engineering to program and construction management. On projects spanning transportation buildings water new energy and the environment our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise a culture of equity diversity and inclusion and a commitment to environmental social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $16.1 billion in fiscal year 2025. See how we are delivering sustainable legacies for generations to come at and @AECOM.

Freedom to Grow in a World of Opportunity 

You will have the flexibility you need to do your best work with hybrid work options. Whether youre working from an AECOM office remote location or at a client site you will be working in a dynamic environment where your integrity entrepreneurial spirit and pioneering mindset are championed.

You will help us foster a safe and respectful workplace where we invite everyone to bring their whole selves to work using their unique talents backgrounds and expertise to create transformational outcomes for our clients.

AECOM provides a wide array of compensation benefits and well-being programs to meet the diverse needs of our employees and their families. Were the worlds trusted global infrastructure firm and were in this together your growth and success are ours too.

Join us and youll get all the benefits of being a part of a global publicly traded firm access to industry-leading technology and thinking and transformational work with big impact and work flexibility. As an Equal Opportunity Employer we believe in each persons potential and well help you reach yours.

We are a Disability Confident Employer and will offer an interview to applicants who have a disability or long-term condition who meet the minimum/essential criteria for the role. Please let us know using this email address   if you would like to apply through the Disability Confident Interview Scheme.

All your information will be kept confidential according to EEO guidelines.

Remote Work :

No

Employment Type :

Full-time