SC Cleared Software Support Engineer£600-£650 per day - Inside IR35 - 6-month contract - Onsite in Stratford - Willing to go through DV ClearanceiO Associates are looking for an experienced Application andamp; Infrastructure Engineer to join a specialist team supporting highly sensitive, business-critical systems within a national operational environment.This is a broad technical role covering application support, infrastructure, development and incident management, offering plenty of variety and the opportunity to work across a constantly evolving technology landscape.What you''ll be doing: Build, enhance and support critical bespoke applications, contributing to application design, development and ongoing maintenance.Manage Linux and Windows infrastructure, including databases, virtualised environments and system health monitoring.Investigate and resolve application and infrastructure issues, ensuring system stability, performance and availability. What we''re looking for: Strong experience with Red Hat-based Linux/CLISoftware development experience, ideally with PythonStrong SQL and relational database knowledgeWindows Server experienceGood understanding of software development principlesExperience supporting applications and infrastructure within complex environments Desirable: BashPowerShellNodeJS/TypeScript/ReactGolangElastic The opportunity:You''ll work closely with technical and operational teams supporting systems where reliability and resilience are critical. The ..... full job details .....