Network security engineer in telco

Decskill; Lisboa; On-site; EUR 55,000 - 75,000; Full time

Job summary

Decskill is seeking a Senior Network Security Engineer (Check Point) for a Lisbon project. The role involves implementing, configuring, migrating and optimizing security solutions across on‑premise and cloud environments. You will deliver specialized technical support and drive security projects to completion.

Required are a degree in a relevant field, senior firewall experience, and CCSE certification. Fluent Portuguese and English are essential; additional security certifications are a plus.

Qualifications

• Degree in Computer Engineering, Network and Telecommunications Engineering or equivalent.
• Senior experience in network security with firewall migration.
• CCSE certification mandatory; strong Check Point knowledge.

Responsibilities

• Implement and configure security solutions, especially Check Point firewalls.
• Contribute to evolving security architecture in cloud and on‑premise environments.
• Execute migrations and projects for firewall and security solutions.
• Provide consulting and specialized technical support to teams and projects.

Skills

Network security

Security architecture

Troubleshooting

Check Point technologies

English

Portuguese

Education

Bachelor’s degree in Computer Engineering or Network/Telecommunications Engineering

Check Point CCSE certification

Tools

Check Point technologies

Job description

Описание:

We are growing. And we are looking for talented people. At Decskill, we believe technological excellence is driven by human talent. We are an IT consulting company with more than 10 years of established experience in the market, focused on building long-term relationships with both our clients and our people. We would like to meet a Senior Network Security Engineer (Check Point) for a project in Lisbon. In this role, you will be responsible for implementing, configuring, migrating and optimizing network security solutions, with a focus on Check Point technologies. You will provide specialized technical support and execute security projects in on-premise and cloud environments.

Задачи:

Implement and configure security solutions, particularly Check Point firewalls. Contribute to the evolution of security architecture in cloud and on-premise environments. Execute migrations and technology evolution projects for firewalls and security solutions. Integrate security solutions with other infrastructure and cloud solutions. Carry out advanced troubleshooting and optimize the performance and security of solutions. Provide consulting and specialized technical support to teams and projects.

Требования:

A degree in Computer Engineering, Network and Telecommunications Engineering or an equivalent field. Senior experience in network security, with proven projects implementing and migrating firewalls in complex environments. Check Point CCSE certification (mandatory). Solid experience with Check Point technologies. Solid knowledge of IP networks (IPv4 and IPv6), data networks and advanced infrastructure architectures. Experience in advanced troubleshooting. Proactive approach, focused on delivery and meeting deadlines. Fluent Portuguese and English. Будет плюсом: Palo Alto (e.g., PCNSE) and Fortinet (e.g., NSE) certifications; Other advanced security certifications; Experience with security in cloud environments

Условия:

Long-term projects in national and international contexts. Opportunities for technical and professional growth. A people-first culture based on transparency and trust. Teams that value autonomy, ownership, collaboration and innovation. A professional environment with diverse technological challenges.