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Michael Page Technology
Infrastructure Security Engineer

Infrastructure Security Engineer

On site

South east england, United kingdom

£ 650 /day

Freelance

16-10-2025

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Skills

Communication Endpoint Security Azure Analytics

Job Specifications

The Infrastructure Security Engineer will be responsible for implementing and maintaining robust security measures to protect the organisation's technology infrastructure.
Client Details
The organisation is a public sector.
Description
Key Responsibilities
Microsoft Sentinel
Configure and maintain Sentinel analytics rules, workbooks, and connectors
Develop and optimise dashboards and reports for threat visibility
Manage Sentinel upgrades and ensure platform stability
Conduct threat hunting and incident investigations using KQL
Microsoft Defender
Administer Defender for Endpoint, Identity, Cloud, and Office 365
Monitor and respond to alerts across Defender platforms
Collaborate with IT teams to remediate vulnerabilities and improve endpoint security
SOAR Automation
Design, build, and deploy automated playbooks using Logic Apps
Integrate SOAR workflows with Sentinel and Defender alerts
Continuously improve automation to reduce response times and manual effort
Strategic & Analytic Duties
Analyse security datasets to identify trends and emerging threats
Produce actionable plans and reports for senior stakeholders
Drive multiple concurrent initiatives, from tactical fixes to strategic improvements
Profile
A successful Infrastructure Security Engineer should have:
Hands-on experience with Microsoft Sentinel including configuration, reporting, and upgrades
Strong understanding of SOAR playbook development and automation
Ability to manage multiple simultaneous initiatives effectively
Proficiency in KQL, Azure Logic Apps, and Microsoft Defender suite
Analytical mindset with experience in data-driven security planning
Excellent communication and stakeholder engagement skills
Job Offer
Competitive daily rate of approximately PS550 to PS650, based on experience.
Opportunity to work within a respected public sector organisation.
Temporary contract offering exposure to impactful projects in the technology department.
Chance to develop expertise in infrastructure security.
If you have the skills to excel as an Infrastructure Security Engineer, we encourage you to apply and contribute to the organisation's mission to safeguard its technology infrastructure.

About the Company

Welcome to the Michael Page global company profile. Michael Page has five decades of expertise in professional services recruitment. We were established in London in 1976, and over this period we've grown organically to become one of the best-known and most respected consultancies, with an office network spanning six continents. While size has its advantages, it doesn't define us - the nature of our organic growth means that each new office is integrated into the region that it serves. It also means that as an employer lo... Know more