Role: Senior Infrastructure Engineer Location : Watford, London - must be able to work 3 days a week onsite Salary : up to £60,000 per annum (max, DOE) with bonus benefits - please kindly note that this is the max salary offered. Key skills: Critical Systems | Infrastructure As Code | SQL Clustering | DevOps A high-growth, international technology business operating in the critical connectivity space is looking for a Senior Infrastructure Engineer to join its collaborative, forward-thinking team. The Role: Own and optimise the organisation’s infrastructure across Linux, Windows, HP servers, and AzureSupport and maintain business-critical systems in a high-availability, multi-site, hybrid environment Troubleshoot, resolve and pre-empt infrastructure issues— attention to detail is non-negotiable Drive the evolution of infrastructure toward Infrastructure as Code (IaC) using tools like Terraform, Jenkins, Ansible Mentor peers Occasionally attend UK sites (desirable but not essential – a driving licence is helpful) About You: ✅ Deep senior-level experience in enterprise infrastructure roles with hands-on exposure to: SQL Server clustering & failover (this is a must) Minimum 6-months exposure to DevOps practices/tools (terraform, jenkins, ansible etc) Windows Server / Active Directory Linux (Debian preferred) Virtualisation (VMware) Automation tools (Ansible, Jenkins) Cloud infrastructure (Azure) ✅ You love what you do and bring an energetic, solutions-focused mindset ✅ You're comfortable being the go-to person in your field, and you enjoy lifting others with you Why Join? Work in a mission-critical tech environment with a strong sense of purpose Have a real impact on the infrastructure strategy and performance of the business Join a tight-knit team of engineers, each with SME areas Ranked in the Top 10 UK Best Workplaces Collaborative culture with regular team activities and technical ownership encouraged Sound like you? Apply directly via the link. Please note: Right to work in the UK is required; sponsorship is not available at this time.