Senior M365 Security Consultant

“I am hugely excited about my future and the future of CyberOne. I have enjoyed my time here immensely and have learnt a huge amount in a short space of time, year-for-year I've learnt more here than I have at Microsoft and PwC.” - CyberOne Consultant

About CyberOne

CyberOne is a pure-play Microsoft security partner dedicated to helping enterprises realise the full value of the Microsoft Security portfolio—across Defender XDR, Sentinel, Entra, Purview, Intune, Copilot for Security and more. We combine deep technical expertise with outcome-driven services that accelerate secure cloud adoption, modernise threat protection and simplify compliance.

Job Title: Senior M365 Security Consultant

Location: Remote ; Occasional travel

Employment Type: Full-time

The Role:

We are looking for an experienced Senior M365 Security Consultant to join our leading Microsoft Security Practice. In this role, you’ll help organisations design, improve, and mature their Cyber Security posture through the use of M365 Security and Compliance technologies.

This is a client-facing, senior-level role where you’ll combine deep hands-on technical expertise with strong consulting skills. You’ll own engagements end-to-end: from discovery and strategy through to design and implementation.

If you enjoy solving complex security challenges, influencing stakeholders, and seeing the tangible impact of your work, this role gives you the space and trust to do exactly that.

What You’ll Be Doing

• Advise & Assess: Partner with clients to understand their business and security challenges, assess their Microsoft 365 environments, and identify meaningful improvement opportunities.

• Design & Deliver: Architect and implement security and compliance solutions across Microsoft 365, aligned to Microsoft best practices, Zero Trust, and regulatory requirements.

• Shape Strategy: Help clients define security strategies, roadmaps, and policies across organisations of varying sizes and maturity.

• Hands-On: Lead implementations, tenant migrations, and greenfield deployments translating designs into secure, usable solutions.

• Support Pre-Sales: Collaborate with sales teams on solution design, provide technical input, and contribute to Statements of Work and proposals.

What You’ll Bring

You’re an experienced M365 security professional who is comfortable working independently, engaging directly with customers, and making informed technical decisions.

Strong experience with Microsoft 365 security and compliance technologies, including:

• Microsoft Purview

• Microsoft Defender for Endpoint

• Microsoft Defender for Office 365

• Microsoft Defender for Identity

• Microsoft Defender for Cloud Apps

• Microsoft Entra ID

• Microsoft Intune

Plus:

• Experience delivering M365 tenant migrations and greenfield deployments

• Ability to assess existing environments, identify gaps, and implement effective remediation

• Confidence explaining technical concepts to both technical and non-technical stakeholders

Preferred Certifications

• SC-100 – Microsoft Cybersecurity Architect

• SC-200 – Microsoft Security Operations Analyst

• SC-300 – Microsoft Identity and Access Administrator

• SC-400 – Microsoft Information Protection and Compliance Administrator

• MS-500 – Microsoft 365 Security Administrator Associate

• MS-102 – Microsoft 365 Administrator

What Sets You Apart

• You’re comfortable operating as a trusted advisor , not just a technical implementer

• You can influence stakeholders from engineers through to senior leadership

• You take a pragmatic, outcome-focused approach to security

• You enjoy variety and can manage multiple client engagements without losing quality

• You’re curious, motivated, and keep up with evolving threats and Microsoft capabilities

Why Join Us?

• Work with experienced cybersecurity professionals on meaningful, high-impact engagements

• Exposure to a wide range of industries, challenges, and modern Microsoft security solutions

• A collaborative environment that values expertise, autonomy, and continuous learning

• Competitive compensation, strong benefits, and a clear path for career progression
  

If you’re passionate about Microsoft 365 security and want a role where your expertise genuinely makes a difference, we’d love to talk.

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