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M365 Security Specialist

Virtual Vaults

Virtual Vaults

Posted on Mar 10, 2026
Security & Infrastructure Team · Rotterdam · Hybrid

M365 Security Specialist

We usually respond within three days

Research shows that male candidates often feel confident enough to apply when they meet about 60% of the job requirements, whereas female candidates tend to apply only when they meet all the criteria. If this role truly suits you but you’re unsure whether you meet every requirement, we would still love to hear from you.

About Us

At Virtual Vaults, we are passionate about M&A dealmaking. Since 2014, we have been providing Virtual Data Room software, and within just three years we became the market leader in the Benelux. Our success comes from developing innovative SaaS solutions and combining them with deep M&A expertise.

Our ambition? To set the highest standard in M&A software. We help our clients streamline processes, boost productivity, and elevate their companies to industry‑leading status.

About the role

We are looking for an experienced Microsoft 365 Security Specialist with strong expertise in Intune and Entra ID. In this role, you will work closely with our Security and DevOps teams to continuously enhance security, maintain compliance, optimize configurations, and support a seamless, productive modern workplace.

What will you be doing?

Security

  • Collaborate with the external SOC team and forensic specialists to analyze and respond to threats

  • Manage and optimize email security filtering

  • Research, evaluate, and improve Microsoft 365 and Azure security controls

Endpoint & Device Management

  • Manage Intune for Windows, macOS, iOS, and Android

  • Monitor, maintain, and improve endpoint patch management

Identity Management

  • Manage Entra ID for our Office tenant

  • Support the DevOps team in administering Entra ID tenants for our SaaS production environment

  • Monitor and improve Conditional Access and Privileged Identity Management (PIM) policies

Cloud Engineering

  • Configure and maintain Azure resources supporting our workforce (e.g., Key Vault, Storage)

Modern Workplace

  • Support M365 solutions (Teams, SharePoint, OneDrive, Exchange) to ensure seamless integration and best‑practice usage

The ideal candidate

  • Minimum of 3 years of experience in a Microsoft 365 specialist role

  • HBO or WO degree in information technology or information security

  • Preference for certifications such as: SC-900, CCSP, SC-400, SC-300, CISSP, CISM

  • Skilled in troubleshooting complex software and hardware issues

  • Able to build strong relationships across teams and stakeholders

Why Virtual Vaults?

  • A key role within a fast‑growing, data‑driven SaaS organization

  • The opportunity to help build a robust security foundation supporting international expansion

  • Strategic-level insights into business processes and the chance to make direct impact

What we offer:

  • Compensation between €4,100 and €5,400 (depending on experience and skills)

  • 40 hours per week preferred (but flexible for the right candidate)

  • 25 vacation days + 2 additional days

  • 100% pension contribution paid by Virtual Vaults

  • Extensive training budget to support your personal and professional development

  • An open, flat, and collaborative culture

  • Fresh daily lunches and walks in the nearby park

  • Fun company events and team outings

  • A company laptop

  • NS Business Card for business travel or a travel allowance of 23ct per kilometer (for travel of 10+ km)

Recruitment process

  • Step 1: Introductory call with the Recruiter (15–30 min)

  • Step 2: First interview (60 minutes) at the office with future team members

  • Step 3: A take‑home case followed by a Teams call (15-30 min) with the CISO to discuss your approach

  • Step 4: Second interview (30 min) with members of our leadership team

Disclaimer for Recruitment Agencies
Virtual Vaults does not accept unsolicited CVs or candidate profiles. Without a prior written agreement, any submissions become the property of Virtual Vaults and no compensation will be owed.

Department
Security & Infrastructure Team
Role
Information Security Officer
Locations
Rotterdam
Remote status
Hybrid
Yearly salary
€50,000 - €65,000
Employment type
Full-time
Employment level
Professionals
Contact Arjan ten Brinke Recruitment Business Partner – HR/Recruitment Team

Colleagues

Security & Infrastructure Team · Rotterdam · Hybrid

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