Microsoft 365 & Security Infrastructure Administrator
We are seeking a Microsoft 365 & Security Infrastructure Administrator to manage, secure and continuously improve a modern cloud and hybrid technology environment. This role will be responsible for the administration of Microsoft 365 services, identity platforms, endpoint technologies and core security controls, ensuring systems are reliable, compliant and aligned with business needs. You will work closely with internal stakeholders, technology teams and external partners to deliver effective solutions and provide a high standard of technical support.
Key responsibilities include administering Microsoft Entra ID, Microsoft 365, Exchange Online, SharePoint, Teams and OneDrive; managing user accounts, groups, permissions, licensing and conditional access policies; and supporting endpoint management through Microsoft Intune and related security tools. You will monitor and respond to security alerts, investigate incidents, maintain endpoint protection, support vulnerability remediation and contribute to identity and access management practices. The role will also involve maintaining technical documentation, developing standards and procedures, supporting audits, managing service changes and ensuring robust backup, recovery and business continuity arrangements.
The successful candidate will have strong hands-on experience administering Microsoft 365 and cloud-based infrastructure, with a sound understanding of Microsoft security technologies, networking, Windows environments and systems administration. Experience with PowerShell scripting, automation, monitoring, incident response and security frameworks would be highly beneficial. You should be analytical, organised and confident troubleshooting complex technical issues, while communicating clearly with both technical and non-technical audiences. Relevant Microsoft certifications, such as those covering Microsoft 365, Azure, security or identity administration, are desirable. A proactive approach, strong attention to detail and commitment to continuous improvement are essential for success in this position.
Microsoft 365 & Security Infrastructure Administrator
Other similar jobs
Popular job searches
Your next job
starts here.
JOB SPECIALISMS
LATEST JOBS
TOP SEARCHES
LOCATIONS
- Security Engineer
- Security Analyst
- Security Architect
- IT Security Manager
- Security Consultant
- SOC Analyst
- Identity Access Management IAM
- Cyber Security Consultant
- Cloud Security
- Application Security
- Incident Response
- Penetration Tester
LATEST JOBS
- Security Engineer (Contractor)
- Vice President, Field CISO Com...
- Microsoft 365 & Security Infra...
- Senior ICT Security Designer
- Data Protection Expert
- Data Protection Officer: Schoo...
- Data Protection Officer
- IT CONSULTANT (IT Management,...
- Technology and Cyber Employee...
- Cyber Security Consultant
- Cyber Security Consultant (Pen...
- Platform and Services Engineer...