Senior Network Security Engineer - Firewall & SDN Expert

Natixisinportugal; Lisboa; Híbrido; EUR 45 000 - 65 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Green Transportation Budget

electric bikes

flexible Hybrid Work Policy

Honolulu Wellness Club

Prayer Room

Lactation Room

themed Villages

Resumo da oferta

Natixis in Portugal is seeking an experienced Senior Network Engineer to join the Security & Firewall team. You will own BUILD and RUN activities, deploying firewall rules, and contributing to the security infrastructure's evolution.

Responsibilities include policy enforcement, audits, and incident handling, with a strong emphasis on automation, cloud security, and ISO/NIST compliance. The role requires leadership in a fast-paced, hybrid environment.

Qualificações

• 5+ years of experience in network security engineering.
• Proven firewall administration experience in large-scale enterprises.
• Strong knowledge of TCP/IP, BGP, OSPF, VLANs, VPNs.
• Familiarity with ISO 27001, NIST, etc.
• Experience with security audits and compliance.

Responsabilidades

• BUILD: Implement flow matrices and design firewall filtering rules per security policies.
• RUN: Analyze policy changes, troubleshoot and maintain firewall rules daily.
• Security Policy & Compliance: Apply internal policy, conduct controls, and participate in audits.
• Security Infrastructure Maintenance: Maintain firewall, web filtering, and proxies.
• Innovation & Technology Watch: Propose security improvements and stay updated on threats.
• Team & On-Call: Participate in on-call and collaborate with the team.

Conhecimentos

Network security engineering

Firewall administration

TCP/IP

BGP

OSPF

VLANs

VPNs

NSX/SDN

ISO 27001/NIST

Communication

Autonomy

Formação académica

Bachelor's degree in Computer Science, Network Engineering, or Cybersecurity

Ferramentas

NSX

Ansible

Python

SIEM

Descrição da oferta de emprego

Natixis in Portugal is seeking an experienced Senior Network Engineer to join the Security & Firewall team. You will own BUILD and RUN activities, deploying firewall rules, and contributing to the security infrastructure's evolution.

Responsibilities include policy enforcement, audits, and incident handling, with a strong emphasis on automation, cloud security, and ISO/NIST compliance. The role requires leadership in a fast-paced, hybrid environment.