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

Randstad Portugal; Lisboa; Híbrido; EUR 55 000 - 75 000; Tempo integral

Resumo da oferta

Randstad Portugal is seeking a Network Security Engineer to lead perimeter security in Lisbon's hybrid work setting. You will manage multi-vendor environments including Cisco, Check Point, and Fortinet, and oversee firewall, VPN, and security policy hardening on critical production systems.

The role requires autonomous work on high-impact projects, strong troubleshooting abilities, and adherence to ITIL-style processes with thorough documentation and CMDB alignment.

Qualificações

• Strong experience securing perimeters in multi-vendor environments.
• Able to manage complex firewall rules and VPN configurations.
• Proven troubleshooting skills for high-impact security incidents.
• Experience with ITIL-aligned change control and CMDB practices.

Responsabilidades

• 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 vendor escalations with Cisco, Check Point, and Fortinet.
• Maintain documentation, runbooks, and CMDB alignment following ITIL practices.

Conhecimentos

Cisco

Check Point

Fortinet

VPNs

Firewall rules

Security policies

ITIL concepts

Formação académica

CCNP Security

CCSA/CCSE

FCP

ITIL certifications

Ferramentas

Cisco Secure Firewall/Firepower

FortiGate/FortiManager/FortiAnalyzer

Check Point Quantum/CloudGuard

SIEM integrations

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.