Cybersecurity Engineer – Junior (M/F/X)

Leonardo Belgium is supporting EU Institutions, NATO, and international organizations in strengthening their cyber defence capabilities, improving resilience, and protecting critical systems against evolving cyber threats.

Within Leonardo Belgium, the EU CyberSec Regional Center serves as a center of cybersecurity expertise, delivering security services and solutions across complex and mission-critical environments.

You will join a team of cybersecurity professionals working on the deployment, operation, and continuous improvement of security solutions supporting critical infrastructures and services.

This role is ideal for candidates looking to build their cybersecurity career while gaining exposure to large-scale international projects, modern security technologies, and highly regulated environments.

We encourage applications from candidates who may not meet every requirement listed but who are eager to learn and grow within a cybersecurity environment.

Job Specifications

• Location: Brussels (3 days on-site 2 days home-working)

• Start date: As soon as possible, early applications are appreciated

• Type of contract: Employment (Freelance is also be possible)

• Security Clearance: Eligibility for EU-PSC required

As a Junior Cybersecurity Engineer, you will contribute to the implementation, operation, and improvement of cybersecurity controls and solutions, ensuring alignment with security requirements, architectures, and operational needs.

You will work closely with experienced cybersecurity engineers, architects, and security specialists while progressively taking ownership of technical activities.

You will:

• Contribute to the deployment and operation of cybersecurity solutions and controls

• Support the secure configuration and hardening of systems, applications, and network components

• Assist with vulnerability remediation and security improvement activities

• Participate in troubleshooting and resolution of security-related issues

• Contribute to the integration of security into infrastructure and development environments

• Maintain technical documentation, procedures, and implementation records

• Collaborate with cybersecurity architects, risk managers, and other security stakeholders

• Support reporting activities and communicate progress to project teams when required

Experience / Education / Certifications

• At least a Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field, would be appreciated, but alternative educational paths with proven experience will be considered as well

• Initial professional experience in the cybersecurity domain, with exposure to the implementation or operation of cybersecurity solutions

Appreciated Personal Attributes

• Structured and analytical mindset

• Strong problem-solving abilities

• Curiosity and willingness to learn

• Ability to work effectively in a fast-paced international environment

• Strong interpersonal and communication skills, with the ability to work effectively in international teams and communicate fluently in English

Successful candidates would typically have familiarity or exposure to

• Networks, operating systems, and fundamental security technologies

• Cybersecurity principles, standards, and best practices

• Security hardening and vulnerability management concepts

• Security monitoring, incident detection, or security operations activities

• General interest in cybersecurity and evolving threat landscapes

Nice to have

• Hands-on experience with security technologies or infrastructure environments

• Exposure to security monitoring tools, SIEM platforms, or SOC environments

• Knowledge of cloud technologies and cloud security concepts

• Scripting or automation skills (Python, PowerShell, Ansible, or similar)

• Cybersecurity certifications

• Previous exposure to EU Institutions, NATO, or other regulated environments

• Exposure to emerging technologies such as AI and quantum technologies

• French and/or Italian language skills

What's in it for you?

• Work in a high-visibility cybersecurity environment supporting EU and international organizations

• Gain hands-on experience with modern security technologies and solutions

• Work alongside experienced cybersecurity engineers, architects, and security specialists who will support your professional development

• Contribute to meaningful projects supporting European security and resilience

• Develop your technical expertise through challenging and varied assignments

• Grow within an international cybersecurity organization with long-term career opportunities

Once we receive your CV, we will evaluate it carefully. Should there be a match for this or any other position at Leonardo Belgium, we will be in touch. If there is no match at this stage, we will keep your profile in consideration for future opportunities.