IT Talent Solutions Ltd

Security Infrastructure Engineer The Role An exciting opportunity for a Security Infrastructure Engineer to support and enhance a secure, resilient, and highly regulated IT environment. You'll be responsible for maintaining core infrastructure, embedding security best practices, providing 3rd line support, and delivering security-focused projects and improvements. Key Responsibilities Maintain secure, reliable, and high-performing infrastructure services. Implement system hardening, patching, and vulnerability remediation. Support identity and access management, including privileged access controls. Manage security monitoring, logging, encryption, and certificate management. Investigate security incidents and drive corrective actions. Support backup, disaster recovery, and business continuity processes. Deliver infrastructure upgrades, migrations, and technology refresh projects. Ensure compliance with security standards and change management processes. Contribute to cyber incident response and continual security improvement initiatives. Requirements 5+ years' experience in security engineering, infrastructure, DevSecOps, or systems administration. Strong experience securing Windows/Linux environments and cloud platforms (Azure, AWS, or GCP). Knowledge of IAM, MFA, SIEM, EDR, vulnerability management, and security monitoring tools. Strong networking knowledge including TCP/IP, DNS, Firewalls, VPNs, and load balancing. Experience with automation and Infrastructure as Code tools such as Terraform, Ansible, Python, or PowerShell. Familiarity with Docker, Kubernetes, and recognised security frameworks such as NIST or ISO 27001. Excellent troubleshooting, documentation, and communication skills. Additional Requirements Ability to obtain and maintain enhanced security vetting. Eligible to work within a highly regulated environment subject to strict security and information-handling controls. Ability to meet requirements relating to access to controlled technologies and sensitive projects.