Senior Infrastructure Engineer: Cloud, M365 & Security

Optoma Europe Limited; Hemel Hempstead; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading provider of projection and digital display products in Hemel Hempstead is seeking a technical authority to join their growing IT team. This role focuses on Microsoft 365 modernization, cloud migrations, and strengthening cybersecurity. The ideal candidate will have extensive experience in Windows Server and Microsoft 365 environments, strong technical leadership, and excellent communication skills. You will drive transformation initiatives while mentoring less-experienced team members, ensuring a secure and scalable infrastructure.

Benefits

Medical insurance

Dental cover

Pension

Up to 30 days holiday

Qualifications

• Proven experience supporting Active Directory, Azure AD/Entra ID and identity security controls.
• Strong ability to work independently and manage multiple complex tasks.
• High attention to detail in documentation and system design.

Responsibilities

• Drive M365 transformation, including SharePoint Online and Teams.
• Oversee patching and disaster recovery.
• Support and evolve hybrid infrastructure.

Skills

Strong technical leadership

Excellent communication skills

Analytical and problem-solving ability

Experience administering Windows Server and Microsoft 365

Knowledge of networking fundamentals

Tools

Microsoft 365

Active Directory

Azure AD/Entra ID

Job description

A leading provider of projection and digital display products in Hemel Hempstead is seeking a technical authority to join their growing IT team. This role focuses on Microsoft 365 modernization, cloud migrations, and strengthening cybersecurity. The ideal candidate will have extensive experience in Windows Server and Microsoft 365 environments, strong technical leadership, and excellent communication skills. You will drive transformation initiatives while mentoring less-experienced team members, ensuring a secure and scalable infrastructure.