DevSecOps Security Analyst | Vacancy Brussels

Are you passionate about building secure cloud environments and embedding security into every stage of software delivery? In this role, you will help shape a security-first culture by integrating security into development processes, strengthening cloud environments, and enabling teams to deliver resilient applications at scale.

What you'll do

• You design, build and maintain automated security controls within CI/CD pipelines, ensuring security is embedded throughout the software development lifecycle.

• Working closely with development, cloud and operations teams, you help implement security-by-design practices across AWS and Azure environments.

• You assess cloud security posture, identify risks and lead remediation efforts to improve compliance with security frameworks and benchmarks.

• You support the security of containerized platforms and infrastructure-as-code solutions by promoting secure configurations and automation.

• You provide expertise on secure coding standards, DevSecOps tooling and application security practices, helping teams strengthen their security maturity.

• By monitoring key security indicators and supporting incident investigations, you contribute to the continuous improvement of Luminus' cyber resilience.

What you bring

• Proven experience in DevSecOps, cloud security or application security, with a strong understanding of CI/CD environments and security automation.

• Experience working with security technologies such as SAST, DAST, SCA, secrets management solutions, Terraform and software supply chain security practices.

• Strong knowledge of cloud and container technologies, including AWS, Azure, Kubernetes and related security concepts.

• Your understanding of application security principles, OWASP guidelines and vulnerability management enables you to identify and address security risks effectively.

• A collaborative mindset that allows you to work effectively with developers, cloud experts, project teams and external partners.

• Professional proficiency in English and fluency in Dutch and/or French.

What you’ll get in return?

The energy sector is one of the most rewarding industries in Belgium with a highly rewarding compensation and benefits package:

• Competitive compensation: Attractive salary with a performance-based bonus that can be optimized to your personal preferences, plus meal vouchers.

• Insurance & social benefits: Group insurance and hospitalization coverage for the entire family. Additional reimbursement for healthcare and pharmaceutical costs.

• Mobility: Full reimbursement for public transport, kilometer-based cycling reimbursement and flexible mobility choices: you can choose between a company car or mobility budget.

• Internet & communication: Home internet covered, reimbursement for a personal mobile device with a phone subscription.

• Home Office: A fully-equipped home office, including an ergonomical ICT set-up.

• Exclusive discounts: 30% off gas and electricity after six months, discounts on energy-saving services (e.g., solar panels, heat pumps) and reduced prices on top brands, amusement parks, festivals and more.

• You play a key role in strengthening cybersecurity across a company operating critical energy services.

• Working with modern cloud platforms and DevSecOps technologies, you contribute directly to the security of business-critical applications and infrastructure.

• Your expertise is valued through opportunities to lead security initiatives, share knowledge and develop into a recognised subject matter expert.

• You work and connect with your colleagues at a Luminus office or from home. Need some flexibility? Your manager is open to discuss what works.

Luminus values e.v.e.r.y individual.

Are you looking for a workplace where you can truly be yourself, where you feel respected, supported regardless of your background, identity and unique story? Then you’ve come to the right place. Diversity equity and inclusion are not empty words for us — we grant that everyone can flourish and feel valued, so let’s build it together!

What does that mean in practice?

Do you have specific needs or require adjustments during the recruitment process or once you are hired? Let’s discuss about it and we’ll do our best to find a solution. We can also discuss if you want to work at 80% or 100%.

Together we make the difference.