Decskill

Network security engineer in telecom

In short

This senior network security engineer role at an IT consulting company (800+ professionals across Lisbon, Porto, Madrid) involves implementing and migrating Check Point firewalls across cloud and on-premise environments. The position requires mandatory Check Point CCSE certification, solid IP networking knowledge, and fluency in Portuguese and English. It's a hybrid role based in Lisbon on long-term client projects.

About Decskill
We are growing. And we are looking for talented people. At Decskill, we believe that technological excellence is driven by human talent. We are an IT consulting company with more than 10 years of consolidated experience in the market, focused on building long-term relationships, both with our clients and our people. We are currently a community of more than 800 professionals, working from Lisbon, Porto and Madrid, contributing to impactful technological initiatives.
Responsibilities
•Implement and configure security solutions, particularly Check Point firewalls.
•Contribute to the evolution of the security architecture in cloud and on-premise environments.
•Carry out migrations and technology evolution projects for firewalls and security solutions.
•Integrate security solutions with other infrastructure and cloud solutions.
•Perform advanced troubleshooting and optimize the performance and security of solutions.
•Provide consulting and specialized technical support to teams and projects.
Requirements
•Higher education 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 profile, focused on delivery and meeting deadlines.
•Fluent Portuguese and English.
Nice to have
•Palo Alto (e.g., PCNSE) and Fortinet (e.g., NSE) certifications.
•Other advanced security certifications.
•Experience with security in cloud environments.
Conditions
•Long-term projects, with national and international contexts.
•Opportunities to grow technically and professionally.
•A people-first culture, based on transparency and trust.
•Teams that value autonomy, ownership, collaboration and innovation.
•A professional environment with diverse technological challenges.

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