- Senior
- Optionales Büro in London
Assystem is an international company with one mission: accelerate the energy transition around the world.
Every day, our 7,750 switchers located in 12 countries (Europe, Middle East, Pacific Asia & Africa) connect their six thousand billion neurons to tackle the task of the century: switching to low-carbon energy. We are a collective committed to making the energy switch. Sharing our knowledge, expertise and values allows us to innovate and think differently about the energy transition.
Drawing on more than 55 years' experience in highly regulated sectors subject to strict security and safety requirements, we provide our customers with engineering and project management services, as well as digital services and solutions to optimize the performance of complex infrastructure projects throughout their life cycle. The Group is currently ranked second in the world for nuclear engineering. We aim to ensure a viable, efficient, and reliable energy future for all.
About Assystem
At Assystem, our mission is to accelerate the energy transition worldwide. With over 7,750 Switchers, we combine engineering expertise and project management with digital technologies to deliver complex and critical infrastructure projects. In the UK, we are leading the way in nuclear engineering, supporting major programmes that will power a sustainable future.
Why Join the Community of Switchers?
Assystem is one of the world’s top three nuclear engineering companies, but our scope extends across the wider energy and infrastructure sectors. By joining, you’ll be part of a team renowned for delivery excellence, client partnership, and commercial insight. Your future team will give you the opportunity to lead high-impact missions while developing client relationships and growing accounts.
The Job Mission
This Principal Consultant role is pivotal to Assystem's Project Management & Controls delivery capability.
You will lead teams to deliver complex project management solutions, and will grow client accounts while shaping commercial consulting services.
Lead development of integrated schedules, cost controls, and reporting systems
Manage delivery of complex, multi-disciplinary projects across energy and infrastructure
Build and maintain strong client relationships, ensuring long-term partnerships
Take ownership of key accounts, driving client satisfaction and account growth
Mentor and develop consultant teams, building capability across project controls disciplines
Identify new opportunities for commercial and project management consulting services
Support leadership with business development, bids, and market expansion strategies
Represent Assystem at industry events and client forums
Required Skills and Qualifications
Essential Skills
Proven experience in project delivery and controls, ideally focussed on planning
Strong leadership in managing and mentoring teams
Expertise in project and programme management systems
Proven ability to build client relationships and accounts
Excellent presentation and communication skills
Desired Skills
Degree in engineering, project management, or related field (or equivalent qualification)
Experience within nuclear or major energy infrastructure
Track record in business development and account growth
Broad IT capability for project control solutions
Experience leading large teams of consultants
Closing Statement
Join Assystem and take on missions that matter. As part of a global leader in nuclear engineering, you’ll help shape the energy transition while advancing your career in a dynamic, future-focused environment. Apply today and be part of building tomorrow’s energy systems.
Why Join the Community of Switchers?
Join one of the top three largest nuclear engineering companies globally and be a part of a dynamic team driving energy transition. At Assystem, we offer a multicultural environment, career progression opportunities, and the chance to work on industry-leading projects that make a real difference in the world.
We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.
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