Network Security Engineer - Zscaler (ZIA/ZPA)

ECS Resource Group Ltd; Remote; GBP 100,000 - 125,000; Full time

Job summary

A global consultancy is seeking a Contract Network Security Engineer with strong experience in Zscaler solutions for a 6-month remote role. Responsibilities include supporting the design and optimisation of Zscaler solutions across enterprise environments. Key skills required include expertise in Zscaler Internet Access and Private Access, network security, and integration with identity solutions. Candidates with a background in Financial Services and Zscaler certifications are preferred.

Qualifications

• Strong experience with Zscaler Internet Access (ZIA) and/or Zscaler Private Access (ZPA).
• Solid background in network security, firewalling, and proxy technologies.
• Experience integrating Zscaler with identity and access solutions.

Responsibilities

• Support design, implementation, and optimisation of Zscaler solutions.
• Perform troubleshooting and integration within a complex global network.

Skills

Strong experience with Zscaler Internet Access (ZIA)

Solid background in network security

Experience integrating Zscaler with identity and access solutions

Scripting or automation knowledge (Python, PowerShell)

Experience in Financial Services (Banking)

Zscaler certifications (ZCCA, ZCCP)

Job description

Contract Network Security Engineer – Zscaler (ZIA/ZPA)

Duration: 6 Months

Rate: 575 per day

ECS Resource Group are working with a global consultancy on a large–scale infrastructure project and are looking for an experienced Zscaler Engineer to join the team.

Role Overview

You'll be responsible for supporting the design, implementation, and optimisation of Zscaler solutions across enterprise environments. The role involves hands–on engineering, troubleshooting, and integration within a complex global network.

Key Skills

• Strong experience with Zscaler Internet Access (ZIA) and/or Zscaler Private Access (ZPA)
• Solid background in network security, firewalling, and proxy technologies
• Experience integrating Zscaler with identity and access solutions (e.g. Azure AD, Okta)
• Scripting or automation knowledge advantageous (Python, PowerShell, etc.)
• Must have experience in Financail Services (Banking)
• Zscaler certifications (ZCCA, ZCCP) preferred but not essential

Details

• Start: January 2026
• Location: Fully Remote (UK–based)
• IR35: Inside
• Duration: 6 Months

If you're available and have relevant Zscaler experience, please apply or contact for more information.

ECS Resource Group are an Equal Opportunity Employer, for more information please click the following link: (url removed)

In accordance with the Equality Act 2010, if you require an alternative form of application please click the following link: Flexible Application Process – (url removed)/work/flexible–application–process