Assystem Logo

Assystem

Senior Infrastructure Administrator

Sorry, this job was removed at 04:09 p.m. (GMT) on Friday, May 30, 2025
Be an Early Applicant
England
England

Similar Jobs

An Hour Ago
Hybrid
London, Greater London, England, GBR
Expert/Leader
Expert/Leader
Financial Services
Lead the asset management operations and data strategy, ensuring data governance, integrity, and integration to support business growth and analytics.
Top Skills: AWSAzureGCP
An Hour Ago
Hybrid
London, Greater London, England, GBR
Junior
Junior
AdTech • Big Data • Digital Media • Software
As an Account Manager, you will develop relationships with DSPs and agencies, manage ad campaigns, support sales teams, and drive revenue growth through strategic relationships in programmatic advertising.
Top Skills: Advertising TechnologyProgrammatic Advertising
An Hour Ago
Hybrid
London, Greater London, England, GBR
Entry level
Entry level
AdTech • Big Data • Digital Media • Software
The Jr Sales Account Executive will manage client relationships, respond to briefs, and support ad campaigns in programmatic advertising.
Top Skills: ExcelPowerPoint
Company Description

⚡️💡 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

Qualifications

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

Additional Information

🌟 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.

What you need to know about the Bristol Tech Scene

Along with Gloucester, Swindon and Bath, Bristol is part of the "Silicon Gorge" tech hub, a region in the U.K. renowned for its high-tech and research-driven industries, with a particular emphasis on sustainability and reducing environmental impact. As the European Green Capital, Bristol is home to 25,000 cleantech companies, including Baker Hughes and unicorn Ovo Energy. The city has committed to achieving net-zero emissions within the next decade.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account