Infrastructure Security Engineer (Cybersecurity)

TL;DR

Infrastructure Security Engineer (Cybersecurity): Designing, developing, and maintaining advanced cybersecurity services for the European Space Agency with an accent on infrastructure operations and security compliance. Focus on managing complex network environments, SIEM/firewall administration, and ensuring system resilience in a high-security context.

Location: Must be based in Redu, Belgium (Onsite role).

Company

hirify.global is a forward-thinking technology company specializing in advanced cybersecurity and space-related solutions.

What you will do

• Provide operational support across environments, ensuring smooth deployment and maintenance.
• Administer infrastructure components including firewalls, SIEMs, routers, switches, and virtualization platforms.
• Maintain classified systems while ensuring strict compliance with security protocols and standards.
• Contribute to continuous improvement of system performance and operational efficiency.
• Participate in a rotating on-call schedule to support operational needs.
• Collaborate across teams to align operational outcomes with strategic business objectives.

Requirements

• University Degree in computer science, engineering, or a related field.
• Senior-level experience as a Systems Administrator or Network Security Engineer.
• Eligibility to undergo ESA and EU secret security clearance.
• Fluent English (written and spoken).
• Strong knowledge of security architecture, scripting (Ansible/Bash/Python), and nix-based systems.
• Familiarity with standards like ISO27000, NIST, and ISA62443.

Culture & Benefits

• Competitive remuneration packages.
• Personalized training and development programmes.
• Flexible relocation support.
• Opportunity to work on real-world space missions with long-term impact.
• Inclusive work environment welcoming diverse backgrounds.