Linux Engineer - (eLux & Zscaler)

Summary: The Linux Engineer role focuses on optimizing voice and video traffic routing for eLux devices using Zscaler technologies. The position involves deploying and managing Linux systems across a large number of endpoints while collaborating with technical teams to troubleshoot and enhance performance. The contract is for six months and requires a hybrid working arrangement with on-site presence in Sheffield. The role is deemed inside IR35, indicating specific tax implications for contractors.

Key Responsibilities:

• Lead the deployment, configuration, and testing of new eLux builds across 100k+ endpoints.
• Implement and validate device-based and user-based authentication mechanisms using Zscaler ZIA/ZPA.
• Work with internal teams and Zscaler support to troubleshoot and remediate issues related to system builds and endpoint behavior.
• Upload, manage, and maintain Linux-based system images and configurations.
• Perform root cause analysis on Linux system issues, including core OS and application layer debugging.
• Support performance testing and provide input into optimization strategies for voice/video offload from the core network.
• Liaise with technical stakeholders to ensure timely delivery and resolution of blockers, particularly those tied to performance-related concerns from business units.

Key Skills:

• Strong experience with Linux system administration and scripting.
• Demonstrable experience working with endpoint devices, ideally thin clients like eLux.
• Hands-on knowledge of Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA).
• Ability to troubleshoot OS-level issues and system performance concerns.
• Experience uploading and managing Linux system builds at scale.
• Strong problem-solving skills with the ability to work under pressure and deliver to tight deadlines.
• Familiarity with network optimization and security principles.

Salary (Rate): £550.00

City: Sheffield

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: inside IR35

Seniority Level: undetermined

Industry: IT