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NETWORK SECURITY ENGINEER – MID LEVEL (HYBRID), Lisbon

Client:

Location: Lisbon, Portugal

Job Category: Other

EU work permit required: Yes

Job Reference: c6dfb904d446

Job Views: 3

Posted: 30.03.2025

Expiry Date: 14.05.2025
Job Description:
NETWORK SECURITY ENGINEER – MID LEVEL (HYBRID)

Portuguese company hires for hybrid work (70% remote, 30% on-site).
Language Requirements: Fluent English (Portuguese or other languages are a plus).
Seniority: 3+ years
Sector: Telecommunications
Instructions: Please send your CVs in English and make sure to include all skills and experience that match the requirements of the opportunity. This will significantly increase your chances of success.
Join a Global Team & Drive Innovation in Network Security!

• Are you a network security expert looking for a dynamic, international opportunity? Join us in designing, implementing, and securing cutting-edge network infrastructures while collaborating with global specialists.
• Your Role & Responsibilities
• Design, implement, and maintain complex network infrastructures to ensure optimal security & performance.
• Work closely with regional experts & security specialists in a truly global environment.
• Identify and address security design gaps, recommending improvements to enhance resilience.
• Develop secure communication infrastructures aligned with industry standards, frameworks, and business strategy.
• Conduct feasibility studies, lab testing & proof of concept for new technology solutions.
• Act as a Solution Architect / Technical Project Manager, collaborating with Project Managers to deliver seamless solutions.
• Configure and maintain NextGen Firewalls, IDS/IPS, and security zones.
• Implement and support Cisco ISE (LDAP, REST APIs), IPSec VPN, DMVPN, and IEEE 802.1x authentication.
• Perform log & net flow analysis, vulnerability assessments, and patch management.
• Work with OSPF, BGP, and other routing protocols to ensure network stability.
• Provide support for LAN, WAN, and wireless networks, including copper and fiber optics.
• Maintain clear and precise technical documentation in English.
• Work in an Agile environment using tools like GitHub & JIRA.
• What We’re Looking For
• Strong networking expertise: Fundamentals, routing, switching, and network security.
• Experience designing & implementing network solutions.
• Hands-on experience with Cisco ISE, IPSec VPN, DMVPN , and device authentication ( IEEE 802.1x ).
• Excellent communication & collaboration skills to work with cross-functional teams.
• Proven experience managing enterprise network environments & production systems.
• Technical documentation skills for internal & client use.
• Knowledge of Information Security & Risk Management .
• Fluent in English (mandatory).
• Cisco Certified Network Professional (CCNP) certification .
• Experience with firewall policies, VPNs & network security best practices .

Hybrid model: Porto-based, with 70% remote work.
Occasional travel within Europe may be required.

Are you ready to make an impact in a global telecom environment? Apply today and be part of an innovative, security-driven team!
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