Network Infrastructure Specialist

beBeeInfrastructure; Madrid; Híbrido; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A multinational banking leader in Madrid is looking for a Network Infrastructure Specialist to design, configure, and support network firewalls. Candidates should have solid experience in network security, proficiency in routing protocols, and fluency in English. The role offers a permanent contract and a hybrid work mode, with competitive salary based on experience and a professional development budget for training.

Servicios

Permanent contract

Hybrid work mode (4 days remote)

Competitive salary

Annual budget for certifications and training

Formación

• Solid experience in network security and firewalls (CheckPoint, Fortinet, F5).
• Hands-on experience with proxy management (McAfee, Bluecoat).
• Good understanding of DNS / DHCP administration.
• Familiarity with load balancers (F5 LTM / GTM, AVI Networks).
• Experience in remote access gateways (Juniper, Cisco).
• Monitoring and troubleshooting with Zabbix, SNMP alerts.

Responsabilidades

• Design, configure, and support firewalls in HA environments.
• Participate in INET architecture and design based on Group standards.
• Manage and maintain proxies, DNS / DHCP, load balancers, and remote access gateways.
• Create and update system documentation and network diagrams.
• Collaborate with internal teams to ensure compliance with standards.
• Support project managers in implementation and operational handover.
• Monitor and respond to incidents using Zabbix and other tools.
• Ensure governance and reporting in operational control framework.

Conocimientos

Network security experience

Knowledge of routing protocols

Proxy management

DNS / DHCP administration

Load balancers familiarity

Remote access gateways experience

Monitoring with Zabbix

Fluent in English

Descripción del empleo

Job Summary

We seek a skilled Network Infrastructure Specialist to join our team for a multinational leader in the banking sector located in Madrid.

Key Responsibilities

• Design, configure, and support firewalls in HA environments, including NAT rules, VPN, routing, and troubleshooting.
• Participate in INET architecture and design based on Group standards defined in Europe.
• Manage and maintain proxies, DNS / DHCP, load balancers, and remote access gateways.
• Create and update system documentation, network diagrams, and project deliverables.
• Collaborate with internal teams to ensure compliance with corporate security and network standards.
• Support project managers in implementation, change management, and operational handover.
• Monitor and respond to incidents using Zabbix and other monitoring tools.
• Contribute to the bank\'s operational permanent control framework by ensuring correct governance and reporting.

Required Skills and Qualifications

• Solid experience in network security and firewalls (CheckPoint, Fortinet, F5).
• Knowledge of routing protocols (BGP, OSPF, static / dynamic routing).
• Hands-on experience with proxy management (McAfee, Bluecoat).
• Good understanding of DNS / DHCP administration (Infoblox desirable).
• Familiarity with load balancers (F5 LTM / GTM, AVI Networks).
• Experience in remote access gateways (Juniper, Cisco).
• Monitoring and troubleshooting with Zabbix, SNMP alerts.
• Fluent in English (B2 / C1).

Benefits

• Permanent contract.
• Work mode : Hybrid (4 days remote / 1 day in-person in Madrid, flexible).
• Competitive salary depending on experience.
• Professional development : annual budget for certifications and specialized training.