At a Glance
- Tasks: Manage and evolve our IT systems, ensuring security and performance.
- Company: Join a top tech workplace known for innovation and inclusivity.
- Benefits: Competitive salary, bonus, 25 days holiday, and great perks.
- Other info: Diverse and supportive environment with excellent career growth opportunities.
- Why this job: Be at the forefront of tech, solving real-world problems every day.
- Qualifications: Experience in systems administration and strong problem-solving skills required.
The predicted salary is between 45000 - 50000 € per year.
We are looking for a Systems Administrator to join our IT Team. You’ll manage and evolve our core IT stack from Okta, Microsoft 365/Entra ID and Intune, to servers, networks, cloud services and R&D lab environments. You’ll drive secure, high performing systems, automate and streamline identity and access, keep our environments patched and protected, and support teams with minimal disruption. We are looking for someone who enjoys solving problems, tightening security, shaping best practice infrastructure, and keeping cutting‑edge tech running smoothly.
WHAT YOU’LL DO (Duties)
- Manage and maintain core identity, access, and device management platforms including Okta, Microsoft 365/Entra ID, Intune, and Jamf.
- Set up and support servers, networks, user accounts, and lab/R&D environments to keep systems secure, stable, and scalable.
- Strengthen security posture through proactive patching, monitoring, incident response, and administration of tools like Microsoft Defender, Rapid7, and Automox.
- Troubleshoot and resolve incidents end‑to‑end, driving root‑cause analysis and implementing preventative improvements.
- Define and document best practice standards for application deployment, infrastructure management, and SharePoint governance.
- Support teams across the organisation by ensuring seamless operation of desktops, SaaS tools, networks, and workplace technology.
Qualifications
- Proven expertise as a Systems Administrator, with hands‑on experience managing modern identity, access, and device management environments.
- Strong administration experience across the Microsoft 365 stack, including Entra ID, Intune, Exchange Online, Conditional Access, and compliance/security tooling.
- Proficiency with SharePoint Online, covering site structure, access, governance, and M365 integration.
- Solid networking knowledge, including switches, VLANs, firewalls, WiFi, cabling standards, and troubleshooting across on‑prem and cloud‑connected environments.
- Working experience with Azure, particularly in identity, security, monitoring, and resource management in a hybrid cloud setup.
- Excellent communication, analytical and problem‑solving skills.
- Previous experience within the technology industry is desirable.
Salary: c. £45-50K (subject to experience) + bonus + competitive benefits package
Deadline for Applications: 26th April 2026
Please email your CV to us.
Commitment to Equality, Diversity and Inclusion
We recognise and value the advantages and opportunities that come with having people from diverse backgrounds working with us and it is our ambition to build an organisation which is representative and reflective of UK society. We welcome applications from neurodivergent candidates, candidates from minority and underrepresented groups and from candidates with more or less experience, provided the requisite skills can be demonstrated. As members of the Disability Confident Scheme, we guarantee to interview all disabled applicants who meet the minimum criteria for the vacancy. Please do speak with us about adjustments that could support you through our interview process. Digital Catapult is an equal opportunities employer.
Benefits
We are in the UK’s Top 100 Best Workplaces and placed in the UK’s Best Workplaces in Tech and Large Organisations. Digital Catapult is a Disability Confident Committed Level 1 Employer. Excellent holiday package: 25 days annual leave.
Systems Administrator in London employer: Digital Catapult Group
Digital Catapult is an exceptional employer, recognised as one of the UK's Top 100 Best Workplaces, offering a vibrant work culture that prioritises equality, diversity, and inclusion. As a Systems Administrator, you will thrive in an environment that fosters professional growth through cutting-edge technology and collaborative teamwork, while enjoying a competitive benefits package and generous holiday allowance. Join us to be part of a forward-thinking organisation that values your contributions and supports your career development.
StudySmarter Expert Advice🤫
We think this is how you could land Systems Administrator in London
✨Tip Number 1
Network like a pro! Reach out to current employees on LinkedIn or at industry events. A friendly chat can give you insider info and maybe even a referral, which can really boost your chances.
✨Tip Number 2
Show off your skills in action! If you’ve got a portfolio or any projects that highlight your expertise with systems like Microsoft 365 or Azure, share them during interviews. It’s a great way to demonstrate what you can bring to the table.
✨Tip Number 3
Prepare for those tricky questions! Brush up on common interview scenarios related to troubleshooting and security management. We all know they love to test your problem-solving skills, so be ready to showcase your thought process.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our awesome team!
We think you need these skills to ace Systems Administrator in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match our Systems Administrator role. Highlight your hands-on experience with Microsoft 365, Okta, and any relevant cloud services to show us you’re the right fit!
Showcase Problem-Solving Skills:We love candidates who can tackle challenges head-on! In your application, share examples of how you've resolved incidents or improved systems in previous roles. This will help us see your analytical and troubleshooting abilities.
Keep It Clear and Concise:When writing your application, clarity is key! Use straightforward language and bullet points where possible to make it easy for us to read through your qualifications and experiences.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!
How to prepare for a job interview at Digital Catapult Group
✨Know Your Tech Stack
Familiarise yourself with the core technologies mentioned in the job description, like Okta, Microsoft 365/Entra ID, and Intune. Be ready to discuss your hands-on experience with these tools and how you've used them to manage identity and access in previous roles.
✨Showcase Problem-Solving Skills
Prepare examples of how you've tackled complex issues in IT environments. Think about specific incidents where you drove root-cause analysis and implemented preventative measures. This will demonstrate your analytical skills and proactive approach.
✨Understand Security Best Practices
Brush up on security protocols and best practices, especially around patching and monitoring. Be prepared to discuss how you've strengthened security postures in past roles, including any tools you've used like Microsoft Defender or Rapid7.
✨Communicate Clearly
Since excellent communication is key for this role, practice explaining technical concepts in simple terms. You might be asked to support teams across the organisation, so showing that you can convey information clearly will set you apart.
