Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Help organisations enhance their Cyber Security using M365 technologies and strategies.
- Company: CyberOne, a leading Microsoft security partner with a focus on innovation.
- Benefits: Competitive pay, strong benefits, remote work, and clear career progression.
- Why this job: Make a real impact in Cyber Security while working with cutting-edge Microsoft solutions.
- Qualifications: Experience in M365 security, strong consulting skills, and ability to engage with clients.
- Other info: Join a collaborative team of experts and tackle diverse security challenges.
The predicted salary is between 36000 - 60000 £ per year.
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.
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?
- CyberOne Ranked #79 Globally in MSSP Alert’s 2025 Top 250 MSSPs
- 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. Let’s redefine what it means to be secure. Together.
Senior M365 Security Consultant employer: CyberOne
Contact Detail:
CyberOne Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior M365 Security Consultant
✨Tip Number 1
Network like a pro! Reach out to your connections in the cybersecurity field, especially those who work with Microsoft technologies. A friendly chat can lead to insider info about job openings or even referrals that could give you a leg up.
✨Tip Number 2
Show off your skills! Create a portfolio or a personal website showcasing your M365 security projects and achievements. This gives potential employers a tangible look at what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by brushing up on common cybersecurity scenarios and how you’d tackle them. Be ready to discuss your hands-on experience with Microsoft security tools and how you've influenced stakeholders in past roles.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at CyberOne.
We think you need these skills to ace Senior M365 Security Consultant
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the specific skills and experiences that align with the Senior M365 Security Consultant role. Highlight your hands-on experience with Microsoft 365 security technologies and any relevant certifications to catch our eye!
Craft a Compelling Cover Letter: Use your cover letter to tell us why you’re excited about joining CyberOne. Share your passion for cybersecurity and how your background makes you a perfect fit for helping clients improve their security posture.
Showcase Your Problem-Solving Skills: In your application, give examples of complex security challenges you've tackled in the past. We love seeing how you’ve influenced stakeholders and delivered tangible results through your expertise.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!
How to prepare for a job interview at CyberOne
✨Know Your Microsoft Security Stuff
Make sure you brush up on your knowledge of Microsoft 365 security and compliance technologies. Familiarise yourself with tools like Microsoft Defender and Purview, as well as the latest trends in cybersecurity. Being able to discuss these confidently will show that you're not just a candidate, but a potential expert.
✨Showcase Your Consulting Skills
Since this role is client-facing, it's crucial to demonstrate your consulting abilities. Prepare examples of how you've successfully partnered with clients in the past, particularly in assessing their security challenges and delivering tailored solutions. This will highlight your ability to influence stakeholders effectively.
✨Prepare for Technical Questions
Expect some deep technical questions during the interview. Be ready to explain complex concepts in simple terms, as you'll need to communicate with both technical and non-technical stakeholders. Practising how to break down your thought process can really help here.
✨Understand CyberOne's Culture
Research CyberOne’s values and work culture. They value collaboration, continuous learning, and a pragmatic approach to security. Showing that you align with these values and are excited about contributing to their mission will set you apart from other candidates.
