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Senior Risk Manager

Amentum

Office

London

Full Time

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 diversity, and 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 and diverse team who always strive to do the right thing for our people, clients and communities.

People are our greatest asset, and we offer a competitive package to retain and attract the best talent. 

In addition to the benefits you’d expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. We also give back to our communities through our Collectively program which incorporates matched-funding, paid volunteering time and charitable donations.

Work-life balance and flexibility is a key focus area for us. We’re happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business.

About the Opportunity 

Nuclear Power Programmes has been formed with the vision to support positive change and help shape the future of Nuclear Power.

Operational throughout the UK and across continental Europe, we are seeking to expand our team on a variety of nuclear projects, which range in technologies and that find themselves at different stages of their development. To do this, we are seeking to continuously employ talented individuals to join our diverse team that are excited about nuclear projects and are committed to Net Zero, and Energy Security.

In both client facing and internal roles we are delivering major programme and project management capabilities throughout the project lifecycle. We are driving to deliver safe, high quality and to time solutions by thinking innovatively and working collaboratively.

Amentum are recruiting for a Senior Risk Manager to support the delivery of the Sizewell C Project.  You'll have experience of working in a large-scale project environment along with the experience of working in multiple risk management environments, understanding how effective risk management is achieved. This knowledge and your previous experience on major programmes and projects will enable them to assure outputs produced by the various senior risk managers. Key responsibilities will be: 

  • Supporting and deputising for functional Project Controls Risk Leads within the Project Management Office (PMO), whilst also leading risk management within one of the SZC capital delivery programmes.

  • Risk Functional Lead in the development, implementation, and maintenance of Integrated Project Controls (Risk) processes.

  • Support with tasks directed by the Risk Functional Lead, and the ability to deputise at key project meetings.

  • Executive Risk Review meetings and the weekly Functional Leads/ Programme Controls Managers meeting.

  • Assist the Risk Functional Lead with the establishment, implementation and maintenance of Project Controls arrangements, systems, tools, and work instructions for use on the SZC project.

  • Planning & co-ordination of risk activities such as EAC update, ERR preparation & Integrated-QRA development.

  • Support the Risk Functional Controls Leads with progress reporting including monthly risk dashboard updates, forecast to complete, variance identification, delivery process insights and opportunities for improvement.

Here's What You'll Need 

  • Leadership capabilities, motivational skills, delegation, team management and team membership, as well as effective collaboration and peer-to-peer relationship-building skills. 

  • Good engagement skills; able to independently engage teams.

  • Ability to extract valuable and relevant insights from risk/project controls/delivery processes and ability to explain them at all levels.

  • Well-developed facilitation skills; able to independently facilitate complex/ important workshops for all levels within programme.

  • Technical skills; able to independently deliver large and complex QRAs, spanning Cost QRAs, Schedule QRAs, and Integrated QRAs, as well as good enterprise risk management skills

  • Linked capability to integrate/support breadth of project controls/project delivery/business support processes.

  • Mitigation-related skills underpinned by strong project and programme management and broader project controls experience.

  • Ability to understand breadth of project and construction processes, how they drive risk exposure, and understanding of range of mitigation solutions to support.

  • Good project management and broader project controls experience very desirable.

Our Culture

Our values stand on a foundation of safety, integrity, inclusion and diversity. We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring. We value positive mental health and a sense of belonging for all employees.  

We aim to embed inclusion in everything we do. We know that if we are inclusive, we’re more connected, and we’re more creative. We accept people for who they are, regardless of age, disability, gender identity, gender expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, and whether you’re pregnant or on family leave. This is reflected in our wide range of Global Employee Networks.

We partner with VERCIDA to help us attract and retain diverse talent. For greater online accessibility, please visit www.vercida.com to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.

If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.

       

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed,  marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.

Senior Risk Manager

Office

London

Full Time

August 20, 2025

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Amentum

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