Network Security Engineer | Lisbon (M/X/F)

Randstad Portugal; Lisboa; Híbrido; EUR 42 000 - 70 000; Tempo integral

Resumo da oferta

Randstad Portugal in Lisbon seeks a Network Security Engineer to lead and secure perimeter security across critical production environments. You will operate autonomously on high-impact projects and manage complex multivendor infrastructures.

Responsibilities include administering firewall rules, VPNs, and security policies; troubleshooting severe incidents; coordinating vendor escalations with Cisco, Check Point, and Fortinet; and maintaining ITIL-aligned runbooks and CMDB data.

Qualificações

• Essential: Cisco (Secure Firewall/Firepower, FMC), Check Point (Quantum, CloudGuard), Fortinet (FortiGate, FortiManager, FortiAnalyzer).
• Desirable: CCNP Security, CCSA/CCSE, FCP, or ITIL certifications; SIEM integrations and monitoring tools.

Responsabilidades

• Administer, optimize, and execute hardening on firewall rules, VPNs, and security policies.
• Perform advanced troubleshooting for severe connectivity and security incidents.
• Manage planned maintenance windows and vendor escalations with Cisco, Check Point, and Fortinet.
• Maintain documentation, runbooks, and CMDB alignment following ITIL practices.

Conhecimentos

Firewall config

VPN management

Incident troubleshooting

Formação académica

CCNP Security / CCSA/CCSE / FCP / ITIL

Ferramentas

Cisco Secure Firewall/Firepower/FMC

Check Point Quantum/CloudGuard

Fortinet FortiGate/FortiManager/FortiAnalyzer

Descrição da oferta de emprego

Randstad operates in Portugal and worldwide as a leader in the field of human resources across various sectors of activity. The Digital division focuses exclusively on the IT sector, offering unique opportunities for professional development. We are looking for a Network Security Engineer.

Lead and secure perimeter security across critical production environments at Fujitsu, a global IT leader. You will operate autonomously on high-impact projects and manage complex multivendor infrastructures.

• Essential: Cisco (Secure Firewall/Firepower, FMC), Check Point (Quantum, CloudGuard), and Fortinet (FortiGate, FortiManager, FortiAnalyzer).
• Desirable: CCNP Security, CCSA/CCSE, FCP, or ITIL certifications; SIEM integrations and monitoring tools.

Responsibilities

• Administer, optimize, and execute hardening on firewall rules, VPNs (site-to-site/remote access), and security policies.
• Perform advanced troubleshooting for severe connectivity and security incidents.
• Manage planned maintenance windows and handle vendor escalations directly with Cisco, Check Point, and Fortinet.
• Maintain strict documentation, runbooks, and CMDB alignment following ITIL practices.

Work Model

• Hybrid regime based in Lisbon, Portugal.

Join our digital team and be part of the technological transformation shaping the future.

Randstad's mission is to become the world's most equitable and specialized talent company; therefore, we welcome individuals with diverse abilities and experiences. We are committed to ensuring that our recruitment and hiring process meets everyone's needs. If you require any accommodations to make your application or interview more comfortable, please do not hesitate to let our recruitment consultants know.

Network Security Engineer | Lisbon (M/X/F) Lisbon, Portugal, Portugal