Network & Security Engineer (Luxembourg)

Description

Summary: The Network & Security Engineer manages complex network infrastructures, ensuring security, stability, and efficiency across multi-vendor environments. Highlights: 1. Manage complex network infrastructures and ensure system security 2. Expertise in firewall technologies and network incident handling 3. Collaborate on network flows and maintain security certificates **Role** **Network \& Security Engineer** **About the Role** The Network \& Security Engineer will be responsible for managing complex network infrastructures and ensuring the security, stability, and efficiency of enterprise systems. The role requires strong expertise in firewall technologies, network flows, incident handling, and certificate management, working across multi‑vendor environments including Cisco, Palo Alto, Check Point, Fortinet, and F5\. **Responsibilities** * Identify, analyze, and resolve network and security incidents and service requests * Collaborate with internal teams to ensure timely incident resolution * Manage and maintain security certificates, ensuring validity and compliance * Implement certificate renewal procedures * Perform operating system updates to ensure stability and security * Plan updates strategically to minimize service disruption * Collaborate on opening new network flows based on business needs * Assess and document flow requirements for security and efficiency **Mandatory Requirements** **Professional Experience** * Advanced expertise in: – Cisco (ACI) – Palo Alto (Firewall) – Check Point (Firewall) – Fortinet (FortiGate, FortiManager, FortiAnalyzer) – F5 (APM, WAF, AFM) * Incident \& Request Management: – Identify, analyze, and resolve network and security incidents – Collaborate with internal teams to ensure timely resolution * Certificate Management: – Manage and maintain security certificates – Ensure certificate validity, compliance, and renewal procedures * Operating System Updates: – Perform OS updates to ensure stability and security – Plan updates to minimize service disruption * Network Flow Management: – Collaborate to open new network flows based on business needs – Assess and document flow requirements for security and efficiency * Additional competencies: – Strong problem‑solving skills – Ability to work in complex environments – Effective communication and collaboration **Languages** * Fluent English (mandatory) * French is an asset **Location** * Luxembourg **Work Model** * Hybrid * Full\-time