Senior Cyber Infrastructure Engineer, Professional Services

Reference: av41xzqsrxpx82yhyngj

We are seeking a Senior Cyber Infrastructure Engineer to deliver secure, resilient, and high-quality infrastructure solutions for a diverse range of professional services engagements. Working closely with clients, project teams, and technical stakeholders, you will lead the design, implementation, and improvement of cyber infrastructure environments across on-premises, cloud, and hybrid platforms. You will provide expert guidance on security architecture, infrastructure hardening, identity and access management, network security, vulnerability management, monitoring, and incident readiness.

Responsibilities will include assessing existing environments, translating business and security requirements into practical technical designs, producing project documentation, and overseeing the delivery of infrastructure changes. You will configure and optimise security controls, support migrations and deployments, investigate complex technical issues, and contribute to standards, policies, and repeatable delivery methodologies. The role will also involve mentoring engineers, reviewing technical work, managing risks and dependencies, and communicating recommendations clearly to both technical and non-technical audiences. As a senior consultant, you will be expected to build trusted client relationships, manage competing priorities, and contribute to proposals, estimates, and continuous improvement initiatives.

Applicants should have substantial experience in cyber security, infrastructure engineering, or a closely related discipline, together with a strong understanding of enterprise networks, operating systems, cloud services, virtualisation, and security technologies. Practical experience with platforms such as Microsoft Azure or AWS, Microsoft Entra ID, endpoint security, SIEM solutions, firewalls, vulnerability scanners, and infrastructure-as-code tools would be valuable. Relevant professional certifications in cloud, networking, security, or information systems are desirable. You will need excellent analytical, documentation, and communication skills, a methodical approach to problem-solving, and the ability to work independently while collaborating effectively across delivery teams. The role may require travel to client sites and participation in occasional out-of-hours support or project activities.

COMPETITIVE SALARY
Added 06/10/2026
Reference: av41xzqsrxpx82yhyngj

Senior Cyber Infrastructure Engineer, Professional Services

London, England, United Kingdom Permanent Security Engineer

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