Cybersecurity Engineer – Junior (M/F/X)

Leonardo Belgium; Brussel Hoofdstad; Sur place; EUR 40 000 - 60 000; Plein temps

Résumé du poste

Leonardo Belgium is seeking a Junior Cybersecurity Engineer to contribute to the deployment, operation, and improvement of security controls for critical infrastructures. You will work with experienced engineers and security specialists, gradually taking ownership of technical activities in a fast-paced, international context.

The role offers opportunities to gain exposure to large-scale projects within a highly regulated environment and to develop practical skills in security monitoring,

Qualifications

• Bachelor's degree or equivalent in a related field; cybersecurity exposure is valued.
• Initial professional experience in cybersecurity and with deployment or operation of security solutions.

Responsabilités

• Contribute to deployment and operation of cybersecurity controls.
• Assist with secure configuration and hardening of systems and networks.
• Support vulnerability remediation and security improvement activities.
• Document procedures and implementation records; maintain security documentation.

Connaissances

Structured mindset

Analytical thinking

Problem solving

Curiosity to learn

English fluency

Formation

Bachelor's degree in Computer Science/ Cybersecurity/ Information Technology

Alternative education with proven experience

Outils

Python

PowerShell

Ansible

SIEM

Description du poste

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.

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

Job Description

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

Profile

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