Network Security Engineer - Zscaler (ZIA/ZPA)

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

Job summary

A leading consultancy firm in the UK is seeking an experienced Network Security Engineer specialized in Zscaler solutions to join an infrastructure project. The role involves supporting the design, implementation, and optimization of Zscaler services in enterprise environments. Candidates must have strong experience with Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA), and a solid background in network security. The position is fully remote and offers a six-month contract with an attractive daily rate.

Qualifications

• Stronger experience with Zscaler products (ZIA/ZPA).
• Background in network security and firewalling.
• Experience with identity and access solutions.

Responsibilities

• Support design and implementation of Zscaler solutions.
• Troubleshoot and integrate within a global network.

Skills

Zscaler Internet Access (ZIA)

Zscaler Private Access (ZPA)

Network security

Firewalling

Proxy technologies

Azure AD integration

Okta integration

Scripting knowledge (Python)

Scripting knowledge (PowerShell)

Financial Services experience

Tools

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