Medior Pentester
Zerocopter B.V. · Amsterdam, Noord-Hollandapprox. The posting names no place; this is the employer's city.
- Location
- Amsterdam, Noord-Holland
- The posting names no place; this is the employer's city.
- Work location
- Hybrid
- Posted
- Today
About the job
Medior Pentester
Groningen / Hybrid
32-40 hours per week
€ 3.750 - € 4.750
At Zerocopter, we are on a mission to make the digital world a safer place. We help organisations protect themselves by combining smart technology with the skills of some of the best ethical hackers out there. From SaaS security tooling to hands-on testing, we cover a wide range of services - always with a human touch.
We bring our services together under one clear structure, with shared tools, simple processes, and a set of values that guide how we work. We believe in innovation, honesty - and we’re building a team that feels the same way.
We are Zerocopter
We are Zerocopter
We bring together the best hackers in the world in a trusted network, giving you access to ongoing protection: Bug Bounty, Pentesting, Recon, and Coordinated Vulnerability Disclosure - all integrated in one platform.
We’re not here to point fingers. We’re here to help.
Your Role: What You’ll Do
Your Role: What You’ll Do
As a Medior Pentester at Zerocopter, you are part of a fast-growing cybersecurity company operating at the intersection of platform-driven security and expert-led testing. You work within our Operations circle, alongside ethical hackers, developers, and assessment leads. This is where execution happens - where real security challenges are solved, and where our promises to clients turn into tangible outcomes.
You independently perform security assessments across applications, infrastructure, and cloud environments. At the same time, you help clients understand what matters, what to fix, and why. Your base location is flexible. We work hybrid by default, with regular presence in Groningen for team rhythm and client interaction.
Before you apply
This role requires professional fluency in Dutch. You will also be expected to be present at our Groningen office on a regular base. Candidates must be based in the Netherlands or the EU and hold the right to work in the Netherlands without sponsorship.
Responsibilities
Responsibilities
- Performing security assessment (web, mobile, infrastructure, cloud) based on best practices and your own expertise
- Writing clear, actionable reports with concrete recommendations
- Advising clients during and after assessments
- Supporting and mentoring junior pentesters
- Contributing to the development of tooling, methodology and services
- Sharing knowledge within the team and the wider community
- Participating in research initiatives
Your Profile
Education & Certifications
- At least 2 years of experience in pentesting (web, infra and/or cloud)
- A completed HBO or WO degree in IT, cybersecurity or a related field
- OSCP certification (required); OSCE / CRTO is a plus
Skills & experience
- Experience with offensive tooling such as Burp Suite and, Kali Linux
- Programming/scripting skills (e.g. Python, PowerShell, Bash)
- Experience with vulnerability scoring using CVSS 3.1
- Strong communication skills in both Dutch and English
- A combination of ownership, analytical thinking and team spirit
- The ability to work hybrid and switch between projects with clarity and focus
What we offer
- A role with real ownership, responsibility and room to grow
- A strong, multidisciplinary team focused on quality over volume
- Coaching from experienced ethical hackers and leads
- A competitive salary based on experience
- Clear growth paths toward specialist or lead roles
- The tools and setup you need to do your work properly
- A working environment where your contribution directly shapes how Zerocopter grows
Does this feel like a good match?
Does this feel like a good match?
If so, we’d love to hear from you! Send your CV and a short motivation to [email removed].
We review applications as they come in.
Not sure yet? No worries. If you’d like to learn more about the role, the team, or what it’s like to work at Zerocopter, feel free to reach out first - we’ll connect you with one of your future colleagues to help you get a clearer picture.
Menno Oomkens
Send Menno a message
Message us on Whatsapp
[phone removed]
Our services
Security reporting
Automated scanning
Testing
Services
Coordinated Vulnerability Disclosure
Recon
Pentesting
Pentesting-as-a-Service
Bug Bounty
Focused Hunts
Zerocopter
About us
Careers at Zerocopter
Contact us
Social
X
Copyright © 2026 Zerocopter BV
Terms
Privacy
Coordinated Vulnerability Disclosure Policy
Code of Conduct
Our services
Security reporting
Automated scanning
Testing
Services
Coordinated Vulnerability Disclosure
Recon
Pentesting
Pentesting-as-a-Service
Bug Bounty
Focused Hunts
Zerocopter
About us
Careers at Zerocopter
Contact us
Social
X
Copyright © 2026 Zerocopter BV
Terms
Privacy
CVD Policy
Code of Conduct
Onze diensten
Veiligheidsmeldingen
Automatisch scannen
Testen
Social
X
Zerocopter
About us
Careers at Zerocopter
Contact us
Producten
Responsible Disclosure
Recon
Pentesten
Pentesting-as-a-Service
Bugbounty
Focused Hunts
Copyright © 2026 Zerocopter BV
Terms
Privacy
Coordinated Vulnerability Disclosure Policy
Code of Conduct
Copyright © 2026 Zerocopter BV
Terms
Privacy
Coordinated Vulnerability Disclosure Policy
Code of Conduct
From Zerocopter B.V.'s own posting, which is always the source of truth. Apply there.