Security Architect (Z-scaler & Defender)

ZipRecruiter; London; Hybrid; GBP 125,000 - 150,000; Part time

Job summary

A leading consultancy is seeking a Senior Security Solutions Consultant for a high-impact project in the insurance sector. This role involves designing and implementing advanced security solutions using Zscaler and Microsoft Defender, with a flexible hybrid working setup. Ideal candidates will have a strong IT background and extensive experience in security solution delivery.

Qualifications

• 10+ years in IT with 5+ years in security solutions.
• Hands-on experience with Zscaler and Microsoft Defender.
• Experience in regulated industries preferred.

Responsibilities

• End-to-end implementation of Zscaler and Microsoft Defender solutions.
• Define architecture and integration strategy.
• Lead POCs and manage production deployments.

Skills

Zscaler ZIA

Zscaler ZPA

Microsoft Defender

SIEM integration

Cloud architecture

Stakeholder engagement

Tools

PowerShell

KQL

Job description

Job Description

Senior Security Solutions Consultant (Zscaler & Microsoft Defender)

£400/day | Outside IR35

London (2-3 days/week onsite, remainder remote)

Insurance Sector | Consultancy Engagement

We’re hiring a Senior Security Solutions Consultant to deliver cutting-edge security transformation for a major insurance client, working via a leading consultancy.

This is a contract opportunity paying £400/day (Outside IR35) with a hybrid setup- 2-3 days per week in a central London office, the rest remote.

You’ll lead the design, implementation, and lifecycle management of enterprise-grade security solutions using Zscaler (ZIA, ZPA) and the Microsoft Defender suite (Defender for Endpoint, , Cloud, Office 365).

Senior Security Solutions Consultant (Zscaler & Microsoft Defender) Key Responsibilities:

• End-to-end implementation of Zscaler ZIA/ZPA and Microsoft Defender solutions
• Define target architecture, integration strategy, and rollout plans
• Lead POCs and manage production deployments
• Configure advanced security policies (traffic steering, SSL inspection, etc.)
• Integrate tools with SIEM, platforms (e.g., Entra ID), and endpoint management
• Produce high-quality documentation (HLDs, LLDs, runbooks, SOPs)
• Collaborate across security, network, cloud, and endpoint teams
• Deliver security posture reviews and remediation plans
• Provide technical leadership to internal teams and delivery partners

Senior Security Solutions Consultant (Zscaler & Microsoft Defender) Requirements:

• 10+ years in IT, with 5+ years focused on security solution design/delivery
• Strong hands-on experience with Zscaler ZIA, ZPA, Client Connector
• Deep knowledge of Microsoft Defender (Endpoint, , Cloud, O365)
• Experience integrating with SIEM/SOAR, conditional access, and zero trust architecture
• Excellent stakeholder engagement and documentation skills

Senior Security Solutions Consultant (Zscaler & Microsoft Defender) Nice to Have:

• Zscaler Certified Professional (ZCP)
• Microsoft certifications (SC-200, SC-300, AZ-500)
• Scripting with PowerShell, KQL, or automation tooling
• Experience in regulated industries (e.g. finance or insurance)

This is a great opportunity to work on a high-impact security transformation project within a well-established insurance business, all while operating outside IR35 with a flexible hybrid model.

Apply now or message us for more details. Immediate interviews available.