M365 Security Design Engineer

JR United Kingdom; Luton; On-site; GBP 60,000 - 85,000; Full time

Job summary

A leading company is seeking an M365 Security Design Engineer to design and implement security solutions within the Microsoft 365 environment. The ideal candidate will have deep technical expertise in M365 security capabilities and a strong understanding of cyber threats and compliance requirements. Responsibilities include designing security controls, conducting risk assessments, and maintaining documentation. Candidates with relevant Microsoft certifications and experience in enterprise settings will be highly valued.

Qualifications

• Proven experience designing and securing M365 environments in enterprise settings.
• In-depth knowledge of Microsoft 365 security technologies.
• Familiarity with regulatory and compliance frameworks.

Responsibilities

• Design and implement security controls across Microsoft 365 services.
• Conduct risk assessments and security impact analysis.
• Collaborate with security operations and compliance teams.

Skills

M365 security technologies

identity access management

PowerShell scripting

cyber threats understanding

compliance frameworks

Education

Microsoft certifications (e.g., SC-100, SC-300, MS-500, AZ-500)

Job description

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M365 Security Design Engineer, luton, bedfordshire

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Client:

LHH

Location:

luton, bedfordshire, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

2

Posted:

31.05.2025

Expiry Date:

15.07.2025

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Job Description:

M365 Security Design Engineer

We are looking for a knowledgeable and proactive M365 Security Design Engineer to lead the design and implementation of security solutions within the Microsoft 365 ecosystem. The ideal candidate will have deep technical expertise in M365 security capabilities and a strong understanding of modern cyber threats, compliance requirements, and enterprise security architecture.

Key Responsibilities:

• Design and implement security controls across E5 Microsoft 365 services (e.g., Endpoints; Exchange Online, SharePoint Online, OneDrive, Teams).
• Support Windows 11 and Exchange Online projects through their design and deployment stages.
• Develop and maintain security configurations and baselines in line with industry standards (e.g., NIST, CIS, ISO 27001).
• Configure and manage Microsoft Defender for Office 365 / Cloud / Endpoint / Servers, Purview (Information Protection, Data Loss Prevention), and Microsoft Entra (Azure AD) security features.
• Experience of integrating with MS Sentinel and working with existing SOC teams to adopt Sentinel technology capability.
• Experience of implementing MS Privileged Identity Management (PIM)
• Provide security input and guidance on identity and access management, conditional access policies, and zero trust architecture.
• Conduct risk assessments, gap analysis, and security impact analysis for M365 deployments and integrations.
• Collaborate with security operations and compliance teams to monitor, investigate, and remediate threats and incidents.
• Maintain up-to-date documentation and deliver training or knowledge transfer sessions to operational teams

Required Skills and Qualifications:

• Proven experience designing and securing M365 environments in enterprise settings.
• In-depth knowledge of Microsoft 365 security technologies, including Defender suite, Purview, and Entra ID.
• Strong understanding of identity, access management, and conditional access controls.
• Familiarity with regulatory and compliance frameworks such as GDPR, HIPAA, and ISO 27001.
• Proficient with Microsoft security and compliance portals, PowerShell scripting, and automation tools.
• Relevant Microsoft certifications (e.g., SC-100, SC-300, MS-500, AZ-500) are highly desirable.