An engineering services company in Epsom seeks a Senior Infrastructure Engineer to manage on-premises infrastructure while acting as a Subject Matter Expert. This role requires extensive experience in firewall management and Microsoft 365 security. The successful candidate will enjoy a competitive salary and benefits, with opportunities for professional development and a flexible work culture. Applicants must have a proven problem-solving mindset and the ability to work independently, contributing to a dynamic team environment. #J-18808-Ljbffr