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# Hybrid Linux Security Support Engineer (18-Month Contract)

- **Company:** 83zero Ltd
- **Location:** Madrid, Spain
- **Contract:** Temporary contract
- **Skills:** ARM Architecture, Cyber Security, Linux, Linux Security Modules, Cortex XSOAR Platform
- **Published:** November 6, 2026
- **Apply:** https://www.jobleads.com/es/job/hybrid-linux-security-support-engineer-18-month-contract--madrid--eca08d432eae304357b010cdda460c269

## About the Role

Training on the SOAR platform (Cortex/XSOAR) will be provided, and experience with Cortex technologies is highly desirable but not essential.

## Description

83zero Ltd is seeking a Linux Technical Support Engineer in Madrid, Spain, on an 18-month initial contract with a strong extension potential. The role is hybrid and requires deep Linux expertise, cybersecurity knowledge, and excellent troubleshooting and communication skills to support enterprise customers across EMEA.

Training on the SOAR platform (Cortex/XSOAR) will be provided, and experience with Cortex technologies is highly desirable but not essential.