Infrastructure Engineer - Must have a valid DV ClearanceWe are seeking a skilled Infrastructure Engineer to join a collaborative, multi-disciplinary agile team. This is a fantastic opportunity to be part of a fast-paced and innovative environment, where teamwork, problem-solving and technical ownership are key.As an Infrastructure Engineer, you will take responsibility for delivering technical work packages from design to production, working closely with teams across security, service, and management functions. If you enjoy building robust solutions, scripting for automation, and supporting high-performance systems in production, this role could be your next challenge.Key Responsibilities:Take full ownership of delivering technical work packages from design through to prototyping and productionTroubleshoot, solve problems, and script repeatable unit tests to ensure robust functionality, including edge casesSupport deployments through user piloting and early life support phasesCreate and maintain accurate documentation to assist operational support teams and end usersDrive ongoing improvements and changes to meet evolving technical and business requirementsWork closely with agile teams, sharing challenges and contributing to continuous improvementEssential Skills and Experience:Advanced knowledge of Exchange, Mail protocols, MTA, and SMTPStrong understanding of Border SyncExpertise in Directory ServicesExperience with Web technologies such as IIS and ApacheProven ability to bu