Senior Network Security Engineer

First Point Group
13, January 2026
Redes e infra-estruturas
Tempo inteiro

Descrição do trabalho

Descrição da Função

Senior Network & Security Engineer (Cisco, Firewalls, L2 L3)

Long-Term Contract Lisbon (Hybrid : 1 day onsite, 4 days remote) - Start date : February 2026

We are looking for an experienced Senior Network & Security Engineer to join a highly skilled infrastructure team supporting critical business services. This is a long-term contract role, based in Lisbon, offering a flexible hybrid working model (one day per week in the office).

You will play a key role in the design, implementation, and operation of enterprise-scale network and security infrastructure, while also providing technical leadership across projects and day-to-day operations.

  • Key Responsibilities
  • Design, plan, and implement network and security infrastructure supporting multiple business units
  • Provide operational support for daily activities and incident resolution in complex environments
  • Lead and contribute to infrastructure projects, from design through delivery
  • Act as a senior escalation point for network and security incidents
  • Coordinate and lead a multidisciplinary team, ensuring high-quality delivery across network and security domains
  • Mentor and support junior engineers, promoting best practices and knowledge sharing
  • Collaborate closely with DevOps and automation teams to improve efficiency and reliability
  • Ensure operational excellence, stability, and security across the environment

Key Technologies & Experience

  • Network & Security
  • Firewalls : Check Point, Fortinet, Palo Alto
  • Management Platforms : Provider-1, Panorama, FortiManager, FortiAnalyzer
  • Load Balancers : F5 BIG-IP / BIG-IQ, A10
  • L2 / L3 Networking :
  • Cisco ACI Fabric
  • Cisco legacy platforms (Nexus 7k, 5k, 2k, 9k, ASR 9k)
  • SSL VPN / SASE : Palo Alto SASE
  • Monitoring & Observability : Netmetrix, Grafana
  • Automation & Tooling
  • Security policy automation using Tufin
  • Support for atomic function development for :
  • Cisco ACI Fabric
  • Palo Alto Panorama
  • F5
  • Close collaboration with DevOps teams on automation initiatives
  • Leadership & Soft Skills
  • Proven experience leading technical teams
  • Strong coordination and stakeholder management skills
  • Ability to balance hands-on technical work with leadership responsibilities
  • Clear communication skills and a proactive, solution-oriented mindset
  • Contract Details
  • Contract Type : Long-term contract
  • Location : Lisbon, Portugal
  • Working Model : Hybrid - 1 day onsite / 4 days remote

Observações

Lisboa (Portugal)

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