Linux Engineer Level 3: Reliability, Security & Performance

Telefónica Tech UK&I is seeking an experienced Level 3 Linux Engineer to support, maintain, and enhance critical Linux environments. You will troubleshoot complex issues and lead the delivery of high-impact projects to ensure reliability and performance.

You will collaborate with cross-functional teams to optimize security, scalability, and efficiency of Linux-based systems, while guiding and mentoring junior engineers and aligning with industry best practices.