⚡️💡 About Assystem
At Assystem, our mission is to accelerate the energy transition worldwide. Our 7,500 Switchers blend engineering excellence with digital innovation to transform the global energy landscape. In the UK, we’re driving low-carbon initiatives across nuclear and renewable energy, transmission networks, and future-forward digital infrastructure.
🤝 Why Join the Community of Switchers?
Be part of one of the top three largest nuclear engineering companies globally. As a Switcher, you'll join missions that redefine how we power our world. Your future team will support vital digital infrastructure, delivering innovation and resilience to energy projects shaping the low-carbon future.
Job Description🚀 The Job Mission
This role ensures the health and evolution of our IT infrastructure estate.
You’ll manage both cloud and locally hosted environments.
Your future team will support national infrastructure across key engineering programmes.
⚡️ Manage endpoints, servers, mobile devices, and storage infrastructure
⚡️ Administer Azure environments, including provisioning and storage configurations
⚡️ Support Microsoft 365 tenant setup, licensing and administration
⚡️ Deploy virtual machines and configure hypervisors across environments
⚡️ Troubleshoot Office 365 and mobile device technical issues
⚡️ Assist with cloud-based collaboration tools (PowerBI, GitHub, Azure DevOps)
⚡️ Maintain documentation for procedures, changes, and system states
⚡️ Monitor system performance and enforce IT compliance standards
Required Skills and Qualifications
🛠 Essential Skills
🛠 5+ years' experience in infrastructure or system administration
🛠 Hands-on experience with Azure and M365 environments
🛠 Able to manage and deploy endpoints, VMs, and cloud services
🛠 Skilled in Microsoft Office and mobile device support
🛠 Strong troubleshooting and infrastructure performance monitoring abilities
🛠 Experience with VM hypervisors and cloud-based provisioning
🛠 Knowledge of collaboration platforms like PowerBI and GitHub
🛠 Ability to document procedures and maintain IT compliance
✔️ Desired Skills
✔️ Microsoft “Fundamentals” and Azure, Power Platform, or Data accreditations
✔️ Knowledge of VMware systems and templates
✔️ Familiarity with SolarWinds or similar IT tools
✔️ Understanding of Azure DevOps environments
✔️ ITIL Certification or equivalent process framework
🌟 Why You Should Apply
Become a pivotal part of Assystem’s digital evolution supporting world-class energy missions. Join a high-performing infrastructure team making a real difference in the UK’s energy transition.
Benefits include:
Hybrid Working Opportunity
Pension scheme (8% company contribution / 4% personal contribution)
25 days’ paid annual leave + bank holidays + option to buy or sell days
Professional fees reimbursed
Flexible working hours
Employee referral scheme
.
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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What We Do
Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. We see ourselves as an activist in the development of nuclear energy, convinced that it is an essential part of the fight against climate change. 7,000 switchers, spread in 12 countries in Europe, Asia, Africa and the Middle East are working every day to make the energy switch by accelerating the development of nuclear and renewable energies, power grids, clean hydrogen projects and low-carbon transport. We design and supervise major projects through our engineering activities and accelerate our customers' digital transformation. We also develop new solutions to build faster and improve the performance of complex infrastructures. 55 years of experience have made Assystem a key partner of the world's largest industrial groups: CEA, EDF, ENEC, Enedis, Engie, Framatome, ITER, K.A. CARE, Naval Group, NICDC, Orano, RATP, Rolls Royce, Royal Commission, Sellafield, SGP, SNCF... Assystem is ranked in the Top 3 companies in the nuclear energy sector.
