Network Security Administrator

Il y a 5 mois

Luxembourg BlackRidge Group Temps plein

**Job Information**:
Work Experience
- 5+ years

Salary
- 1

Industry
- IT Services

City
- Luxembourg

Country
- Luxembourg

Province
- Luxembourg (fr)

Postal Code
- L-1116

**Network Security Administrator**:
En tant qu'Administrateur Sécurité Réseau, vous serez au cœur de notre équipe, en charge de l'administration, de la maintenance et de l'évolution de notre infrastructure de sécurité réseau. Vous gérerez les activités quotidiennes liées à cette infrastructure, coordonnerez l'installation des équipements de sécurité réseau et assurerez la surveillance de nos solutions pour garantir stabilité, disponibilité et performance. Vous apporterez un support de niveau 3 pour les incidents, réaliserez des investigations avancées, contacterez les éditeurs et accompagnerez la mise en place de solutions. Vous contribuerez également aux projets en cours en auditant les infrastructures, en proposant des plans d'action pour optimiser et fiabiliser les architectures et services, et en garantissant la sécurité de nos équipements et solutions. En outre, vous maintiendrez les référentiels et rédigerez la documentation d'architecture, d'installation/migration et d'exploitation.

**Responsabilités**:

- Administrer, maintenir et faire évoluer notre infrastructure Sécurité Réseau.
- Gérer les activités quotidiennes liées à cette infrastructure.
- Coordonner et mettre en place les équipements de sécurité réseau.
- Surveiller nos solutions pour garantir stabilité, disponibilité et performance.
- Fournir un support de niveau 3 pour les incidents, y compris des investigations avancées, des interactions avec les éditeurs et un accompagnement dans la mise en place de solutions.
- Faire des recommandations sur les projets en cours, auditer les infrastructures et proposer des plans d'action pour optimiser et fiabiliser les architectures et services.
- Participer au patching de nos équipements pour maintenir le niveau de sécurité approprié et garantir la sécurité globale.
- Maintenir les référentiels et rédiger/mettre à jour la documentation d'architecture, d'installation/migration et d'exploitation.

**Compétences Techniques**:

- Excellente maîtrise dans la gestion et l'administration des firewalls Fortinet, Palo Alto et CheckPoint, y compris les fonctionnalités "NextGeneration" (IPS/IDS, Identity Awareness, Threat Prevention, Application Control, etc.).
- Très bonnes compétences sur les proxys McAfee et les load-balancers F5.
- Très bonnes connaissances des solutions d'authentification Cisco ISE et RSA Authentication Manager.
- Bonne maîtrise du modèle OSI.
- Bonnes connaissances des mécanismes de VPN.
- Bonnes connaissances du wifi en général et des produits Cisco WLC en particulier.
- Bonnes connaissances dans l'analyse des traces réseau.
- Connaissances de base sur les technologies Cisco Switch/Router, MPLS, etc.
- Une expérience en Cloud (et micro-segmentation) serait un avantage.
- Des certifications sur CheckPoint ou Palo Alto sont un réel atout pour le poste.

**Expérience et Qualifications**:

- Expérience professionnelle de 6 à 10 ans en tant qu'Administrateur Sécurité Réseau.
- Capacité à travailler de manière autonome, à résoudre les problèmes de manière proactive et à prendre des initiatives.

Rejoignez notre équipe en tant qu'Administrateur Sécurité Réseau et apportez votre expertise dans la gestion, la maintenance et l'amélioration de notre infrastructure de sécurité réseau. Votre expérience et votre engagement envers l'excellence opérationnelle seront des atouts précieux pour notre organisation.

**Network Security Administrator**:

- Administer, maintain, and enhance our Network Security infrastructure.
- Manage day-to-day activities related to this infrastructure.
- Coordinate and deploy network security equipment.
- Monitor our solutions for stability, availability, and performance.
- Provide Level 3 support for incidents, including advanced investigations, communication with vendors, and assistance with solution implementation.
- Provide recommendations for ongoing projects, conduct infrastructure audits, and propose appropriate action plans to optimize and strengthen architectures and services.
- Participate in equipment patching to ensure the required security level; in general, ensure the security of our equipment and solutions.
Maintain repositories, draft, and update documentation for architecture, installation/migration, and operation.

**Desired Profile**:

- Bachelor's degree (Bac +4/5) or equivalent with a minimum of 6 years of experience.
- French and English

**Technical Skills**:

- Excellent mastery in managing and administrating Fortinet, Palo Alto, and CheckPoint firewalls, including "NextGeneration" features (IPS/IDS, Identity Awareness, Threat Prevention, Application Control...).
- Advanced skills with McAfee proxies and F5 load balancers.
- Strong knowledge of Cisco ISE and RSA Authentication Manager

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