IT Security Lead — Microsoft Stack & ISO 27001

NUNC Capital; Amsterdam; Hybrid; EUR 56,000 - 67,000; Full time

Benefits offered by this job

Gross monthly salary €5,000–€6,000

8% holiday allowance

25 vacation days

Pension plan via Allianz

ClassPass subscription

Lunch provided

Laptop and phone

Training budget €2,500 per year

Job summary

NUNC Capital in Amsterdam is seeking an IT Security Lead to own and strengthen our security function across portfolio companies. You’ll drive security strategy, implement controls, and lead ISO 27001 initiatives with a focus on cost efficiency and proactive risk management.

You will collaborate with the Tech Program Manager, external partners, and portfolio IT contacts to deliver secure, scalable, and future-proof solutions in a fast-paced, multi-stakeholder environment.

Qualifications

• In-depth knowledge of Microsoft security tooling and platforms.
• Experience with security strategy across multiple organizations.
• Experience with ISO 27001.
• Fluent in Dutch and English.

Responsibilities

• Own and continuously develop the Microsoft security stack and strategy.
• Advise on and implement security controls for applications and infrastructure, focusing on Microsoft & Windows.
• Design, implement, and optimize security strategies.
• Conduct and support information security risk analyses, including third-party assessments.
• Identify security gaps and translate risks into concrete technical solutions.
• Lead security projects end-to-end with cost efficiency as a starting point.

Skills

Microsoft security tooling

Security strategy

ISO 27001 experience

Dutch and English fluency

Tools

Defender

Entra ID

Purview

Intune

Sentinel

Job description

NUNC Capital in Amsterdam is seeking an IT Security Lead to own and strengthen our security function across portfolio companies. You’ll drive security strategy, implement controls, and lead ISO 27001 initiatives with a focus on cost efficiency and proactive risk management.

You will collaborate with the Tech Program Manager, external partners, and portfolio IT contacts to deliver secure, scalable, and future-proof solutions in a fast-paced, multi-stakeholder environment.