Linux Engineer

JR United Kingdom; Sheffield; Hybrid; GBP 45,000 - 60,000; Full time

Job summary

A leading technology integrator is seeking a skilled Linux Engineer for a 6-month hybrid contract in Sheffield. The role involves optimizing voice and video traffic routing for eLux devices using Zscaler solutions. Candidates should have strong Linux administration skills and experience with endpoint devices. This position offers the chance to work on high-impact projects in a collaborative environment.

Qualifications

• Strong experience with Linux system administration and scripting.
• Experience with endpoint devices, ideally thin clients like eLux.

Responsibilities

• Lead deployment and configuration of new eLux builds across 100k+ endpoints.
• Troubleshoot and resolve issues related to system builds and endpoint behavior.

Skills

Linux system administration

Scripting

Problem-solving

Network optimization

Tools

Zscaler Internet Access (ZIA)

Zscaler Private Access (ZPA)

Job description

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Linux Engineer, Sheffield, South Yorkshire

Client: World Wide Technology

Location: Sheffield, South Yorkshire, United Kingdom

Job Category: Other

EU work permit required: Yes

Job Views: 5

Posted: 12.05.2025

Expiry Date: 26.06.2025

Job Description

World Wide Technology (WWT), a global technology integrator and IT solutions provider established in 1990 in St. Louis, Missouri, collaborates with OEMs like Cisco and Dell EMC. We offer infrastructure security and custom app development services to Fortune 500 companies across various sectors. With over 10,000 employees worldwide, generating $20 billion in annual revenue, and operating in regions including the US, UK, Canada, Europe, Costa Rica, APAC, and the Middle East. We are recognized as a top employer by Fortune and Glassdoor for over 13 years.

WWT has an opportunity for a Linux Engineer. This is a contract role inside IR35, with a duration of 6 months. The location is Sheffield, UK (Hybrid).

About the Role

We are seeking a skilled Linux Engineer to support a high-impact project focused on optimizing voice and video traffic routing for eLux devices via Zscaler ZIA and ZPA. You will be responsible for implementing and supporting device and user-based authentication methods, enhancing performance across distributed endpoints, and managing key Linux systems.

This role requires close collaboration with Zscaler’s technical teams and internal business units, with a clear roadmap for delivery.

Key Responsibilities

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

Key Skills & Experience

• Strong experience with Linux system administration and scripting.
• 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 meet tight deadlines.
• Familiarity with network optimization and security principles.