Security Specialist

Protect the platform, the controllers and the customers behind our EMS.

Full-time Security Gistel, Belgium

At Voltmasters our Energy Management System (EMS) steers critical energy infrastructure: batteries, grid connections and thousands of devices in the field. Security is therefore not a side note but essential. As a Security Specialist you protect our platform, our controllers and our customers.

You get the room to firmly embed security in a product that accelerates the energy transition, from the cloud to the edge of the grid.

What you will do

  • Secure our platform and our fleet of controllers, from cloud to edge.
  • Carry out threat modelling, security reviews and penetration tests.
  • Help with incident response and build up detection and monitoring.
  • Work towards compliance with standards such as IEC 62443 and NIS2.
  • Embed secure development practices across the team.

What we expect

  • You have experience with security, ideally in cloud, IoT or OT/industrial systems.
  • Knowledge of security standards and frameworks.
  • Hands-on experience with threat modelling, pen testing or incident response.
  • You think pragmatically and help the team build more securely without slowing down.
  • An interest in energy or critical infrastructure is a bonus.

What we offer

At Voltmasters we believe that strong people make the difference. That is why we offer an environment in which you can grow, build and learn.

  • A full-time role in a stimulating environment.
  • A competitive salary package with tailored benefits (such as an internet allowance, meal and eco vouchers).
  • Health insurance.
  • An Apple laptop with a second screen, and a recent iPhone or Android smartphone.
  • A noise-cancelling headset to stay in your flow.
  • All the software you need to do your job well.

Personal development

At Voltmasters there is a strong mindset of continuous growth. Standing still is moving backwards. We encourage everyone to keep learning, experimenting and sharing knowledge.

  • Stay current: every week we set aside time to explore or experiment with new technologies.
  • Learning budget: each year you get an extra budget of €2,000 to invest in personal growth, for books, training or conferences.
  • A healthy balance: we aim for a good work-life balance. No overtime, but flexibility and room to recharge.
  • Learning together: we share knowledge through internal sessions, reviews and team lunches.
  • Autonomy and trust: you get the freedom to learn and grow at your own pace, within a team that strengthens each other.

Extras that will quickly feel familiar

  • Hybrid working: work from home or from our office space in Gistel.
  • Freedom and trust: few rules, lots of responsibility.
  • Small teams, big impact: direct influence on product decisions.
  • Flat structure: no layers of management, just people working together.
  • Daily lunches together and the occasional afterwork.
  • Unlimited drinks and fruit at the office.

We are still small enough to be flexible, but big enough to make an impact.

A Voltmasters colleague monitoring systems on the dashboard

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