Senior Cloud & Systems Engineer – Hybrid (London)

ECI; Greater London; Hybrid; GBP 70,000 - 95,000; Full time

Benefits offered by this job

Competitive compensation package

Job summary

ECI is seeking a Senior Systems Engineer in a hybrid role, preferably London-based. You will drive cloud implementations, desktop engineering escalation, and networking across a defined client portfolio.

You will lead migrations, maintain security configurations, and document processes to support a growing global support network. The role emphasizes Microsoft 365/Azure expertise, Exchange Online administration, and Active Directory maintenance, with opportunities to contribute to internal

Qualifications

• Bachelor’s degree in IT or equivalent experience.
• Six+ years in technology administration or equivalent roles.
• Advanced knowledge of Windows Server and Windows 10/11.

Responsibilities

• Provide advanced support of cloud infrastructures including Microsoft 365/Azure (Azure AD, Exchange Online, SharePoint Online, OneDrive, Teams, Intune).
• Act as tier 3 escalation for Client Tech Management and other support teams.
• Implement and manage enterprise mail platforms and security systems (Exchange/Exchange Online).
• Lead migrations, implementations and relocations as Technical Lead.
• Perform root-cause analysis to deliver long-term fixes.
• Document runbooks, SOPs and architecture diagrams for internal knowledge base.
• Audit client environments and provide technical improvement recommendations.
• Configure Azure AD Conditional Access and MFA (DUO).
• Patch systems and manage vulnerability remediation.
• Support Active Directory including Domain Controllers and GPOs.
• Interface with RMM and MDM tools.

Skills

Cloud administration

Strong communication

Problem solving

Team collaboration

Education

Bachelor's degree or 6+ years experience

Tools

Azure

Microsoft 365

SharePoint

Exchange Online

VMware vSphere

Hyper-V

Intune

Job description

ECI is seeking a Senior Systems Engineer in a hybrid role, preferably London-based. You will drive cloud implementations, desktop engineering escalation, and networking across a defined client portfolio.

You will lead migrations, maintain security configurations, and document processes to support a growing global support network. The role emphasizes Microsoft 365/Azure expertise, Exchange Online administration, and Active Directory maintenance, with opportunities to contribute to internal