Senior Security Architect
Posted 1 day ago by Opus Recruitment Solutions
£100 Per hour
Outside
Remote
Greater London, England, United Kingdom
Summary: The Senior Security Architect role focuses on designing and implementing secure cloud architectures within Microsoft Azure and optimizing SIEM solutions, particularly Microsoft Sentinel. This position requires collaboration with various teams to enforce security standards and conduct risk assessments. The role is remote-first with occasional travel to London and is classified as outside IR35. The contract duration is for 12 months.
Key Responsibilities:
- Design and implement secure cloud architectures within Microsoft Azure
- Lead the integration and optimisation of SIEM solutions, particularly Microsoft Sentinel
- Conduct threat modelling, risk assessments, and security architecture reviews
- Collaborate with engineering, DevOps, and compliance teams to embed security best practices
- Define and enforce security standards across Azure IaaS, PaaS, and SaaS environments
Key Skills:
- Strong background in Azure security architecture
- Hands-on experience with Microsoft Sentinel or other enterprise SIEM platforms
- Deep understanding of Azure security services (e.g. Defender for Cloud, Key Vault, Azure AD)
- Familiarity with Microsoft security frameworks and compliance standards
- Experience with secure cloud migration and hybrid environments
- Relevant certifications (e.g. AZ-500, SC-100, CISSP)
Salary (Rate): £100.00/hr
City: Greater London
Country: United Kingdom
Working Arrangements: remote
IR35 Status: outside IR35
Seniority Level: Senior
Industry: IT
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:
- Design and implement secure cloud architectures within Microsoft Azure
- Lead the integration and optimisation of SIEM solutions, particularly Microsoft Sentinel
- Conduct threat modelling, risk assessments, and security architecture reviews
- Collaborate with engineering, DevOps, and compliance teams to embed security best practices
- Define and enforce security standards across Azure IaaS, PaaS, and SaaS environments
Essential Skills & Experience:
- Strong background in Azure security architecture
- Hands-on experience with Microsoft Sentinel or other enterprise SIEM platforms
- Deep understanding of Azure security services (e.g. Defender for Cloud, Key Vault, Azure AD)
- Familiarity with Microsoft security frameworks and compliance standards
- Experience with secure cloud migration and hybrid environments
- Relevant certifications (e.g. 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.