Network Security Engineer - Zscaler (ZIA/ZPA)

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

Job summary

A leading consultancy group is seeking a Contract Network Security Engineer specializing in Zscaler solutions. The role involves supporting the design and optimization of Zscaler services within a complex global network. Ideal candidates will possess strong experience with Zscaler Internet Access (ZIA) and/or Zscaler Private Access (ZPA), along with a solid background in network security. This position is fully remote and offers a competitive rate of £575 per day, with a contract duration of 6 months.

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 like Azure AD, Okta.
• Scripting or automation knowledge (Python, PowerShell) advantageous.
• Experience in Financial Services (Banking) is a must.

Responsibilities

• Support the design, implementation, and optimisation of Zscaler solutions.
• Hands-on engineering, troubleshooting, and integration within a global network.

Skills

Zscaler Internet Access (ZIA)

Zscaler Private Access (ZPA)

Network security

Firewalling

Proxy technologies

Scripting (Python)

Scripting (PowerShell)

Financial Services experience

Tools

Zscaler certifications (ZCCA, ZCCP)

Job description

Contract Network Security Engineer - Zscaler (ZIA/ZPA)

Rate: £575 per day

IR35: Inside

Start: January 2026

Location: Fully Remote (UK-based)

ECS Resource Group is working with a global consultancy on a large-scale infrastructure project and is 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 (Python, PowerShell, etc.) advantageous
• Must have experience in Financial Services (Banking)
• Zscaler certifications (ZCCA, ZCCP) preferred but not essential

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. In accordance with the Equality Act 2010, if you require an alternative form of application please click the following link: Flexible Application Process.