Infrastructure Security Engineer

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Job Title: Infrastructure Security Engineer

Job Type: Permanent

Pay: £40,000 - £60,000 (Depends on experience)

Security Clearance: Eligible for SC Clearance

My client is a world-renowned professional services and project management company. They are a global trot in design, engineering, and digital transformation, specialising in the energy, defence, and transport sectors. They function as a pivotal partner in delivering complex infrastructure projects and sustainable solutions worldwide, utilising cutting‑edge technology to solve some of the world's most critical challenges.

• Manage and maintain on-premises infrastructure technologies, specifically acting as a Subject Matter Expert (SME).
• Responsible for Firewall administration, SIEM and SOAR platforms, and Vulnerability management.
• Oversee and enhance security measures within the Microsoft 365 stack.
• Collaborate with team members on complex projects while independently owning specific technical domains.
• Perform network troubleshooting and respond effectively under pressure in a fast‑paced environment.

Please either apply through this advert or emailing me directly via  For further information please call me:  By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only.

• Mid-Senior level

• Full‑time

• Information Technology, Consulting, and Product Management

• Defense and Space Manufacturing and IT Services and IT Consulting