Linux Engineer 4-month contract Remote/London Outside of IR35My Customer is seeking a highly skilled Linux Engineer with strong experience in Red Hat Enterprise Linux (RHEL) to support and maintain the organisation''s legacy systems. This is a critical role focused on ensuring the stability, compliance, and performance of our existing infrastructure while the business collaborates with a MSP to implement future upgrades.This is an excellent opportunity for a proactive and detail-oriented individual who thrives in a complex, mixed-technology environment and is committed to operational excellence.The Linux Engineer can work remote with ad hoc travel around the South West London area.Key Responsibilities of the Linux Engineer Maintain, monitor, and troubleshoot legacy Linux (Red Hat) systems to ensure optimal uptime and compliance.Support and administer MySQL and MongoDB databases on Linux platforms.Provide occasional support and integration with Windows systems as needed.Ensure systems meet all compliance and security requirements during the transition phase.Liaise with internal teams and external MSP to provide continuity and technical insight into ongoing upgrade projects.Contribute to documentation and operational procedures to support system reliability and auditing. Key Skills and Experience required from the Linux Engineer Proven experience as a Linux Engineer or Systems Administrator with a strong focus on Red Hat Enterprise Linux (RHEL).Solid understanding of MySQL and