CareerAddict

Senior Infrastructure & Microsoft 365 Engineer/Active Directory/Exchange - Hybrid

Nicoll Curtin Technology

Posted on Jul 23, 2026 by Nicoll Curtin Technology
Leicester, Leicestershire, United Kingdom
IT
Immediate Start
£43k - £47k Annual
Full-Time

Senior Infrastructure & Microsoft 365 Engineer/Active Directory/Exchange - Hybrid

Location: East Midlands (Hybrid)
Type: Permanent | Full Time
Salary: Competitive + Benefits

We're looking for an experienced IT infrastructure professional to join a growing organisation as a Senior Lead - IT Systems Administration.

This is a hands-on technical role responsible for the performance, security and continuous improvement of the organisation's infrastructure, Microsoft 365 environment, cloud services, end-user devices and business-critical systems. Acting as a senior escalation point, you'll lead on complex technical issues while driving automation, standardisation and service excellence.

Key Responsibilities

  • Manage Windows, macOS and mobile devices through Intune, Autopilot and Microsoft 365.
  • Administer Microsoft 365, Exchange Online, Teams, SharePoint, OneDrive and Entra ID.
  • Support Windows, Linux and Azure infrastructure, including Active Directory, Hyper-V, DNS and networking.
  • Maintain security controls including MFA, Conditional Access, Defender and vulnerability remediation.
  • Manage backup, recovery and business continuity processes.
  • Lead technical troubleshooting, root-cause analysis and service improvement initiatives.
  • Develop automation and Scripting solutions using PowerShell and Microsoft technologies.
  • Maintain asset management, licensing and technical documentation.

Skills & Experience

  • Strong experience with Microsoft 365, Windows Server, Active Directory, Exchange Online and Intune.
  • Experience supporting infrastructure, networks, endpoint management and cloud services.
  • Knowledge of cyber security best practices, patch management and compliance frameworks.
  • Experience with backup solutions such as Veeam or Acronis.
  • Strong troubleshooting, communication and stakeholder management skills.
  • PowerShell Scripting and automation experience desirable.
  • Experience supporting Apple devices and Azure services beneficial.

What's on Offer?

  • Hybrid working.
  • Exposure to a broad and modern Microsoft technology estate.
  • Opportunity to influence infrastructure, security and service improvement initiatives.
  • Supportive environment with ongoing professional development opportunities.
  • Competitive salary and benefits package.

Interested? Apply today with your latest CV.


Reference: 3143202135

https://jobs.careeraddict.com/post/113597155
Nicoll Curtin Technology

Senior Infrastructure & Microsoft 365 Engineer/Active Directory/Exchange - Hybrid

Nicoll Curtin Technology

Posted on Jul 23, 2026 by Nicoll Curtin Technology

Print
Leicester, Leicestershire, United Kingdom
IT
Immediate Start
£43k - £47k Annual
Full-Time

Senior Infrastructure & Microsoft 365 Engineer/Active Directory/Exchange - Hybrid

Location: East Midlands (Hybrid)
Type: Permanent | Full Time
Salary: Competitive + Benefits

We're looking for an experienced IT infrastructure professional to join a growing organisation as a Senior Lead - IT Systems Administration.

This is a hands-on technical role responsible for the performance, security and continuous improvement of the organisation's infrastructure, Microsoft 365 environment, cloud services, end-user devices and business-critical systems. Acting as a senior escalation point, you'll lead on complex technical issues while driving automation, standardisation and service excellence.

Key Responsibilities

  • Manage Windows, macOS and mobile devices through Intune, Autopilot and Microsoft 365.
  • Administer Microsoft 365, Exchange Online, Teams, SharePoint, OneDrive and Entra ID.
  • Support Windows, Linux and Azure infrastructure, including Active Directory, Hyper-V, DNS and networking.
  • Maintain security controls including MFA, Conditional Access, Defender and vulnerability remediation.
  • Manage backup, recovery and business continuity processes.
  • Lead technical troubleshooting, root-cause analysis and service improvement initiatives.
  • Develop automation and Scripting solutions using PowerShell and Microsoft technologies.
  • Maintain asset management, licensing and technical documentation.

Skills & Experience

  • Strong experience with Microsoft 365, Windows Server, Active Directory, Exchange Online and Intune.
  • Experience supporting infrastructure, networks, endpoint management and cloud services.
  • Knowledge of cyber security best practices, patch management and compliance frameworks.
  • Experience with backup solutions such as Veeam or Acronis.
  • Strong troubleshooting, communication and stakeholder management skills.
  • PowerShell Scripting and automation experience desirable.
  • Experience supporting Apple devices and Azure services beneficial.

What's on Offer?

  • Hybrid working.
  • Exposure to a broad and modern Microsoft technology estate.
  • Opportunity to influence infrastructure, security and service improvement initiatives.
  • Supportive environment with ongoing professional development opportunities.
  • Competitive salary and benefits package.

Interested? Apply today with your latest CV.

Print

Reference: 3143202135

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