Senior Security Architect

Opus Recruitment Solutions; London; Remote; GBP 125,000 - 150,000; Full time

Job summary

A leading recruitment firm is seeking a Senior Security Architect with expertise in Azure and SIEM technologies for a remote-first role. Responsibilities include designing secure cloud architectures and integrating SIEM solutions. Candidates should have a strong background in Azure security architecture and relevant certifications. This role offers flexibility in remote work with occasional travel to London.

Qualifications

• Strong background in Azure security architecture.
• Hands-on experience with Microsoft Sentinel or other enterprise SIEM platforms.
• Deep understanding of Azure security services.

Responsibilities

• Design and implement secure cloud architectures within Microsoft Azure.
• Lead the integration and optimisation of SIEM solutions.
• Conduct threat modelling and risk assessments.

Skills

Azure security architecture

Microsoft Sentinel

Azure security services

Security frameworks and compliance standards

Secure cloud migration

Relevant certifications

Job description

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Senior Security Architect

London Arena, United Kingdom

Contract
£750 per day

Senior Security Architect (Azure & SIEM)

Location: Remote (occasional travel to London)

Contract Duration: 12 Months

IR35 Status: Outside IR35

Day Rate: Up to £750

We’re seeking a highly experienced Senior Security Architect with deep expertise in Microsoft Azure and SIEM technologies to join a leading organisation on a 12-month contract. This is a remote-first role with occasional travel to London for key meetings.

Key Responsibilities:

1. Design and implement secure cloud architectures within Microsoft Azure
2. Lead the integration and optimisation of SIEM solutions, particularly Microsoft Sentinel
3. Conduct threat modelling, risk assessments, and security architecture reviews
4. Collaborate with engineering, DevOps, and compliance teams to embed security best practices
5. Define and enforce security standards across Azure IaaS, PaaS, and SaaS environments

Essential Skills & Experience:

1. Strong background in Azure security architecture
2. Hands-on experience with Microsoft Sentinel or other enterprise SIEM platforms
3. Deep understanding of Azure security services (. Defender for Cloud, Key Vault, Azure AD)
4. Familiarity with Microsoft security frameworks and compliance standards
5. Experience with secure cloud migration and hybrid environments
6. Relevant certifications (.AZ-500, SC-100, CISSP)

This is a fantastic opportunity to shape cloud and SIEM security strategy in a complex, enterprise-scale environment while enjoying the flexibility of remote working.

Apply now to be considered.