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Cybersecurity Software Engineer

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Onsite

Cybersecurity Software Engineer

S[&]T

Cybersecurity Software Engineer

Skills

PythonCybersecurityKubernetes

5 days ago

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Important information


Contract type:

Permanent

Salary:

€52,800 – €79,200 / year

Location:

South Holland, Netherlands

Work mode:

Onsite

Published on:

16 October 2026

What they need


At S[&]T we contribute to a safer life on Earth by translating space data into valuable and actionable insights. With this, we help organizations, governments and commercial entities to strengthen their information position and thereby improve their decision-making. We focus on 4 domains: Space & Science, Defence & Security, Environment & Sustainability and the High-Tech Industry. We control all levels of the data value chain from data source to user applications, and apply our expertise within our innovations, customer projects and talent acquisition services. Our headquarters are in Delft, The Netherlands and we have two satellite offices in Oslo, Norway and Rome, Italy with a total of 125 experts employed at S[&]T.

We are currently looking for a Cybersecurity Software Engineer to join our Defence & Security team in Delft!

As a Cyber Security Engineer you will work on designing and implementing security for the satellite Mission Control System S&T is developing. Furthermore, you’ll work on security aspects of a European Space-based intelligence platform. From identity management to thinking about encryption of satellite signals to preparing software to be installed in secure environments. You will contribute to systems engineering and security activities for space based intelligence ground segment systems, including the definition and assessment of system security requirements and the integration of security throughout the system lifecycle. You will provide security expertise to the teams during design, development and operational phases.

Main responsibilities:

This is an excellent opportunity for someone who enjoys combining (defensive) cyber security with modern software development for real-world impact in a highly technical environment.

  • Security design and implementation

Design and implement security for the Mission Control System

Document in such a way that others can follow your instructions

Produce specifications for components, tiers and interfaces, ready for detailed design.

Support initiatives with technical plans that apply the agreed design principles.

Configure, test and troubleshoot once the Mission Control System is live.

Communicate risk to the people who have to decide, and be proactive in finding solutions.

  • Collaborate Across Disciplines

Work closely with software engineers, system architects, domain experts, and end-users.

Translate operational requirements into scalable and maintainable software solutions.

Participate in technical discussions and contribute to system design decisions.

  • Deliver High-Quality Software

Develop secure, reliable, and maintainable code.

Contribute to software testing, validation, and continuous improvement activities.

Support deployment, integration, and lifecycle management of software systems.

  • Contribute to Innovation

Explore and implement new technologies, frameworks, and development approaches.

Support the development of next-generation ground segment software capabilities.

Contribute to proof-of-concepts, demonstrations, and customer-facing projects.

Requirements:

  • Bachelor’s or Master’s degree in Cyber Security, Computer Science, Software Engineering, Information Technology, or a related field.
  • At least 5 years’ professional experience in cyber security-related roles
  • Experience with: Python, Keycloak, Git and modern software development practices, Kubernetes, Agile/Scrum methodologies.
  • Ability to integrate security considerations throughout the system lifecycle.
  • Ability to work autonomously and effectively interact with technical and non-technical stakeholders.
  • Strong analytical and problem-solving skills.

Nice to have:

  • Experience with SIEM tools
  • Experience with work in the Aerospace, Defence, Security, or Critical Infrastructure sectors.
  • Knowledge of Command & Control systems.
  • Experience working in secure or classified environments.
  • Experience with setting up secure networks.
  • Experience with ABDO/ABRO projects

Personal skills:

  • Ability to communicate technical concepts clearly.
  • Team-oriented and proactive mindset.
  • Interest in Aerospace, Defence, Security, and high-tech innovation.
  • Ability to obtain the required EU security clearances.
  • Good command of English. Dutch is considered a strong advantage.

What we offer:

  • Salary between €4400 - €6600 gross/month (based on experience, full-time).
  • The opportunity to work on innovative technologies with real operational impact.
  • Challenging projects within the Defence & Security domain.
  • Collaboration with highly skilled engineers and domain experts.
  • A modern and flexible working environment.
  • The opportunity to contribute to solutions that help protect people, infrastructure and society.
  • A yearly fun trip abroad with the entire company!

Interested? Then click to apply or send your CV and motivational letter to [email protected].

Privacy Notice: In order to apply for this vacancy you must submit your personal information to Science [&] Technology. Science [&] Technology will collect, use, and process your personal information as mentioned in our Privacy Policy. Our policy and processing of your personal information are compliant with the GDPR.

Please note that if you do not hear back from us within 10 days of your application, you may assume that we have selected another candidate we would like to interview for this position. We do our best to get back to you individually, however, due to a high volume of responses, it can be that we have not been able to reject your application in person.

We kindly request that recruitment agencies do not contact us regarding this vacancy. We are not seeking assistance and will not be liable for any fees or charges associated with unsolicited CVs or candidate introductions. Any candidates submitted by agencies without prior written agreement will be considered our direct applicants and may be employed without obligation or fee.

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