Network and security administrator
Luxembourg - Luxembourg
Job Summary
Responsibilities
Job Description
- The Network and Security Administrator will be responsible for the day-to-day operation security and availability of the organisations network infrastructure ensuring compliance with our Eurosystem security standards. The role requires close collaboration with infrastructure system and application teams to maintain a secure resilient and high-performing network environment.
- Key Responsibilities
- Manage and process network firewall proxy and remote access requests through the ticketing system ensuring timely resolution in accordance with SLAs and security policies.
- Perform continuous monitoring and supervision of network and security equipment to ensure availability performance and early detection of incidents or vulnerabilities.
- Install configure and maintain network and security infrastructures including switches routers firewalls VPN gateways and proxy solutions.
- Administer and troubleshoot firewall platforms (Palo Alto Check Point) and ensure proper rule lifecycle management access control and security posture.
- Manage remote access solutions (Ivanti VPN Gateway) ensuring secure connectivity for internal users and third parties.
- Work closely with Windows Unix and Application system administration teams to diagnose and resolve network- or security-related incidents in complex multi-tier environments.
- Ensure full compliance with our Eurosystem and internal security standards participating in audits controls and remediation activities when required.
- Contribute to incident management and root cause analysis implementing corrective and preventive actions to strengthen infrastructure resilience.
- Maintain update and produce technical documentation including network diagrams configuration guides operational procedures and security policies.
- Support the implementation review and continuous improvement of network security policies standards and best practices.
- Required Skills & Technical Environment
- Strong experience with Cisco technologies (routing & switching) and Catalyst Center for network management and automation.
- Hands-on expertise with firewall technologies such as Palo Alto and Check Point including rule management and security policy enforcemen
- Experience with VPN and remote access solutions specifically Ivanti VPN Gateway.
- Knowledge of network security solutions including McAfee products.
- Solid understanding of network switching segmentation and traffic control.
- Proven ability to produce and maintain clear structured technical documentation.
- Strong troubleshooting analytical and communication skills in French and English.
Key Skills
- IDS
- Network security
- Active Directory
- Tcp/IP
- LAN
- Routers
- Windows
- Access Control
- Information Security
- Linux
- Troubleshoot
- Intrusion Detection
- Juniper
- Security Devices
- Dns
About Company
30 employees
Welcome to Sansaone, a dynamic force in the realm of ICT talent acquisition. Born out of a passion for excellence and a vision for connecting outstanding professionals with forward-thinking organizations, we stand as a beacon for strategic recruitment solutions in the Information and ... View more