Job Description:

⚡️💡 About Assystem

At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers blend historical engineering expertise with cutting-edge digital technologies to drive this change. Join us in revolutionizing the energy sector and making a significant global impact.

🤝 Why Join the Community of Switchers?

Be part of one of the top three largest independent nuclear engineering companies globally. At Assystem, you'll contribute to groundbreaking projects that push the boundaries of innovation and engineering excellence. Join a community committed to driving forward the future of energy.

This role involves implementing and managing security measures to protect against cyber threats, conducting regular security assessments, and responding to security incidents.

Key Responsibilities:

• Act as escalation point for complex incidents and service requests
• Diagnose and resolve issues across endpoints, M365, networking, and business applications
• Build, configure, and support laptops and user devices
• Administer Active Directory and user access
• Support onboarding/offboarding and permissions management
• Contribute to security compliance (e.g. Cyber Essentials, vulnerability remediation)
• Support infrastructure operations
• Assist with large-scale IT projects (office moves, migrations, system deployments)
• Follow and support change control processes
• Create and maintain technical documentation and SOPs
• Identify and implement service improvements and automation opportunities
• On-Call support participation

• Experience in an IT support or systems administration role (ideally 3+ years)
• Proven experience supporting Windows environments and Microsoft 365 services
• Relevant industry certifications (desirable), e.g. Microsoft, CompTIA,
• Experience working within ITIL-aligned environments (incident, change, and problem management)

🌟 Why Apply?

Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation.

Benefits include:

🏡 Hybrid Working Opportunity
🕒 Flexible working hours
🛡️ Pension scheme (8% company contribution / 4% personal contribution)
🏖️ 25 days’ paid annual leave + bank holidays + option to buy or sell days
💼 Professional fees reimbursed
💰 Employee referral scheme
🤒 Competitive Sick Pay – Support when you need it
🏥 Income Protection & 3x Salary Death-in-Service Cover
💪 Free Digital Gym Access – Expert-led fitness classes
📞 24/7 Employee Support Line – Mental health, financial & legal help

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!

NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.

NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.

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.