Senior Systems Engineer

Senior Systems Engineer

Full-Time 54000 - 66000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Lead and optimise our modern cloud environment, driving infrastructure projects and mentoring junior engineers.
  • Company: Join Legal 500, a leader in research services with a focus on innovation.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Collaborative culture with excellent career advancement opportunities.
  • Why this job: Shape the future of technology while making a real impact in a dynamic environment.
  • Qualifications: Strong experience with Microsoft 365, Azure, and proven project delivery skills.

The predicted salary is between 54000 - 66000 £ per year.

  • Overview
  • Join to apply for the
  • Senior Systems Engineer role at

Legal 500 .

About the role and the impact you will have in shaping and owning our modern cloud environment and infrastructure.

About the Role

We’re looking for a

Senior Systems Engineer to take ownership of our modern cloud environment and lead key infrastructure projects. This is a hands-on technical role where you’ll design and deliver practical solutions across

Microsoft 365 ,

Azure/Entra ID , and core infrastructure, while helping us retire legacy systems.

You’ll act as a role model for junior engineers and play a pivotal part in shaping our technology roadmap.

  • What You’ll Do
  • Lead administration and optimisation of Microsoft 365, Entra ID/Azure AD, Conditional Access, PIM, Intune, Autopilot and other cloud services.
  • Drive infrastructure modernisation, including retirement of legacy AD, SMB and virtualisation workloads.
  • Act as the senior escalation point for complex incidents, providing structured troubleshooting and root cause analysis.
  • Own delivery of technical projects end-to-end, including identity uplift, passwordless rollout, security improvements, automation and Saa S integrations.
  • Produce and maintain technical standards, architecture notes, runbooks and post-incident reviews.
  • Mentor junior engineers and collaborate across teams to ensure solutions are secure, scalable and aligned to business needs.
  • What We’re Looking For
  • Strong experience with Microsoft 365 and Azure/Entra ID administration.
  • Solid understanding of identity, access governance and security controls.
  • Proven ability to deliver technical projects end-to-end.
  • Skilled in Intune, Autopilot and modern device management.
  • Good networking fundamentals (routing, VPN, Wi-Fi).
  • Competent in Power Shell scripting for automation and tooling.
  • Clear communicator with a calm, methodical approach to problem-solving.
  • Interview Process
  • Screening with Talent team
  • 1st stage - IT Manager
  • 2nd stage - Panel
  • Seniority level
  • Mid-Senior level
  • Employment type
  • Full-time
  • Job function
  • Information Technology and Engineering
  • Industries
  • Research Services
  • #J-18808-Ljbffr

Senior Systems Engineer employer: Legal 500

Join a prestigious Legal 500 firm in the heart of London, where you will thrive in a dynamic and supportive work culture that values collaboration and professional growth. With competitive salaries and a commitment to employee development, this role as a Planning Solicitor offers you the chance to work on high-profile cases while enjoying the vibrant lifestyle that London has to offer.

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Contact Details:

Legal 500 Recruitment Team

We think you need these skills to ace Senior Systems Engineer

Microsoft 365 Administration
Azure/Entra ID Administration
Identity and Access Governance
Security Controls
Technical Project Delivery
Intune
Autopilot