Descrição

We are looking for a Senior Network Security Specialist to join our Client's team on a hybrid working model from Lisbon.

Key Responsibilities:

  • Firewall Installations and Configurations:
  • Install and configure 8x Check Point firewalls (4 clusters) to replace existing systems.
  • Configure 22x Fortinet firewalls for the Physical Security Department according to predefined designs.
  • Migration Projects:
  • Migrate rules from Cisco ASA firewalls to the new Fortinet system.
  • Transition application publications from Microsoft TMG to FortiWeb appliances.
  • Support Tasks:
  • Conduct system analysis, migration planning, and documentation for Physical Security systems.
  • Assist internal teams during firewall installations across multiple buildings.
  • Perform operational tests and troubleshooting to validate configurations.
  • Required Technical Skills:
  • Advanced administration of firewalls:
  • Check Point (SmartConsole, GAiA OS, layered policies, security blades).
  • Fortinet (FortiGate, FortiManager, FortiAnalyzer).
  • Network security architecture design and implementation.
  • Access policy management, NAT configurations, and IPsec/SSL VPN troubleshooting.
  • Deep understanding of IDS/IPS, proxy systems, DLP, and application control.
  • Network segmentation, including microsegmentation approaches.
  • Proficiency with firewall integrations into SIEMs and monitoring ecosystems.
  • Log analysis and advanced debugging of complex distributed environments.
  • Experience and Personal Qualities:
  • 5–7+ years of experience managing medium-to-large enterprise networks.
  • Proven ability to lead network security projects, from planning to execution.
  • Strong focus on process improvement and automation.
  • Documentation skills and the ability to support external security audits.
  • Proactive approach with excellent analytical thinking.
  • Ability to mentor junior staff and collaborate with multidisciplinary teams.
  • Preferred Certifications:
  • Check Point Certified Security Expert (CCSE) or Check Point Certified Master (CCSM).
  • Fortinet NSE4 or higher (e.g., NSE5, NSE7).
  • Other relevant certifications: CISSP, CISM, CompTIA Security+, Cisco CCNP Security.
  • Language Requirements:
  • Fluency in Portuguese (spoken and written).
  • Advanced technical English for communication, documentation, and troubleshooting.
  • Why Join Us?
  • Employment: Indefinite Contract from the start.
  • Health Insurance: Comprehensive coverage for your well-being.
  • Hybrid Work Model: 3 days on-site and 2 days remote.
  • Continuous Learning: Access to a Udemy Business subscription with thousands of workshops and courses.
  • Team Culture: Collaborative and innovative work environment.

If you meet the above criteria and are ready for an exciting opportunity in a dynamic environment, submit your CV!

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