Senior Security Solutions Consultant

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

Job summary

A leading company is seeking a Senior Security Solutions Consultant to spearhead security transformations using Zscaler and Microsoft Defender technologies. This hybrid role involves leading implementations and collaborating across teams while mentoring junior engineers. Ideal candidates will have extensive IT experience and a passion for security.

Qualifications

• 10+ years in IT with 5+ years in security solution delivery.
• Strong understanding of Zero Trust and experience with SIEM/SOAR integration.

Responsibilities

• Lead end-to-end implementations of Zscaler and Microsoft Defender solutions.
• Design and implement security architectures across hybrid environments.
• Collaborate with Security, Network, Endpoint, and Cloud teams.

Skills

Zscaler (ZIA, ZPA, Client Connector)

Microsoft Defender

Zero Trust

Documentation Skills

Stakeholder Management

Job description

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Senior Security Solutions Consultant, London (City of London)

Client: Zephyr Solutions and Services

Location: London (City of 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.