Senior Security Solutions Consultant

JR United Kingdom; London; Hybrid; GBP 70,000 - 100,000; Full time

Job summary

A leading company in security solutions seeks a Senior Security Solutions Consultant in London. Ideal candidates will lead implementations of Zscaler and Microsoft Defender technologies, enhancing client security. Candidates should possess extensive experience in IT security, zero trust principles, and excellent documentation skills.

Qualifications

• 10+ years in IT, with 5+ years in security solution delivery.
• Hands-on expertise in Zscaler and Microsoft Defender.
• Strong understanding of Zero Trust, SWG, SASE, and CASB.

Responsibilities

• Lead end-to-end implementations of Zscaler and Microsoft Defender solutions.
• Design and implement security architectures across hybrid environments.
• Mentor junior engineers and manage operational handovers.

Skills

Zscaler

Microsoft Defender

Zero Trust

Stakeholder Management

Tools

PowerShell

KQL

Job description

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Senior Security Solutions Consultant, London

Client: Zephyr Solutions and Services

Location: London, United Kingdom

Job Category: Other

EU work permit required: Yes

Job Views: 2

Posted: 28.06.2025

Expiry Date: 12.08.2025

Job Description:

We’re Hiring – Senior Security Solutions Consultant (Zscaler + Microsoft Defender)

Location: London (Hybrid)

Apply Now: https://zephyr-solutions.co.uk/careers

Are you a security expert passionate about Zero Trust, Zscaler, and Microsoft Defender technologies? We’re looking for a Senior Security Solutions Consultant to lead enterprise-level implementations and drive security transformation for our clients.

What You'll Do:

• Lead end-to-end implementations of Zscaler ZIA/ZPA and Microsoft Defender solutions (Defender for Endpoint, Identity, Cloud, etc.)
• Design and implement security architectures and integration strategies across hybrid environments
• Drive PoCs, manage full project lifecycles, and ensure smooth operational handovers
• Collaborate across Security, Network, Endpoint, and Cloud teams
• Create high-quality documentation: HLDs, LLDs, SOPs, and more
• Mentor junior engineers and work closely with clients and stakeholders

What We’re Looking For:

• 10+ years in IT, with 5+ years in security solution delivery
• Hands-on expertise in Zscaler (ZIA, ZPA, Client Connector) and Microsoft Defender suite
• Strong understanding of Zero Trust, SWG, SASE, and CASB
• Experience integrating with SIEM/SOAR platforms
• Top-tier documentation and stakeholder management skills

Nice to Have:

• ZCP, SC-200, SC-300, or AZ-500 certifications
• PowerShell/KQL scripting
• Experience in regulated industries (finance, healthcare)

If you're ready to take your security career to the next level and drive real impact, we’d love to hear from you.