Senior Infrastructure Engineer: Cloud, Security & Hybrid Work

Signum People Solutions; Reading; Hybrid; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Hybrid work flexibility

Competitive salary

Career progression

Job summary

Signum People Solutions is seeking a Senior Infrastructure Engineer to own and evolve the Azure cloud environment, networking, and security posture. You will lead infrastructure projects and mentor the team, ensuring secure, compliant operations.

You’ll manage enterprise networking, firewall platforms, and identity controls while delivering modern workplace capabilities with Entra ID, Intune and M365 security. Hybrid working is available.

Qualifications

• Senior infrastructure, cloud or network engineering experience.
• Experience designing, maintaining and securing Microsoft Azure environments.
• Experience with enterprise networking, firewall platforms and identity controls.

Responsibilities

• Own design, maintenance and enhancement of Azure environments and related infrastructure.
• Lead infrastructure projects and act as senior escalation point for complex issues.
• Drive Microsoft Entra ID and Intune initiatives to strengthen security posture.
• Implement Conditional Access, MFA and PIM within Entra ID; deploy Intune policies for device compliance and security baselines.
• Support ISO 27001 compliance, audits and technical documentation; mentor others.

Skills

Azure architecture

Identity governance

Endpoint management

Enterprise networking

Security controls

ISO 27001 audits

Documentation & project delivery

Stakeholder engagement

Azure AD / Entra ID

Intune

MS Defender / M365 security

Zero-trust security

Tools

Microsoft Defender

Microsoft Entra ID

Intune

Azure

Job description

Signum People Solutions is seeking a Senior Infrastructure Engineer to own and evolve the Azure cloud environment, networking, and security posture. You will lead infrastructure projects and mentor the team, ensuring secure, compliant operations.

You’ll manage enterprise networking, firewall platforms, and identity controls while delivering modern workplace capabilities with Entra ID, Intune and M365 security. Hybrid working is available.