Security Engineer

We are looking for a Senior Security Engineer to join our team in Porto office.The successful candidate will play a key role in designing, implementing and maintaining security solutions to protect our organisation's infrastructure and data.This position requires hands-on expertise with Firewalls (e.g., Fortinet, CheckPoint, Palo Alto), proxy solutions (e.g., Zscaler), Load Balancers/WAF (e.g., F5, NetScaler), as well as a strong understanding of network security, threat management and incident response.Key accountabilitiesDesign, deploy and manage security solutions using state of the art technologies to safeguard Euronext networks (DataCentre and offices) and cloud environments.Lead security projects and initiatives, ensuring alignment with organizational security policies and compliance requirements.Participate on infrastructure and business projects to define the most efficient/secure network architectures.Develop and maintain security documentation, including architecture diagrams, configuration standards and operational procedures.Manage 3rd party suppliers for operational effectiveness and to influence design decisions to ensure maximum business benefit is obtained from the network infrastructure;Provide second line support for network infrastructure (Data Centres and offices);Collaborate with Infosec, network and application teams to integrate security controls and best practices across the organization.Stay current with emerging threats, vulnerabilities and security technologies, and provide recommendations for continuous improvement.Your profileEngineering Degree;At least 3 to 5 years of experience in similar functions;Understanding of Data Centre Infrastructure;Extensive hands-on experience with Zscaler (ZIA/ZPA), F5 (LTM/ASM), Fortinet (FortiGate /FortiSASE/FortiProxy), Check Point firewalls and/or PaloAlto firewalls.In-depth knowledge of network protocols, security architectures and secure access solutions.Strong understanding of cloud security, VPNs, SSL/TLS, IDS/IPS and web application firewalls.Relevant certifications such as Zscaler Certified Professional, F5 Certified Technology Specialist, Fortinet NSE, Check Point CCSA/CCSE or equivalent are highly desirable.Network trace analysis skills in critical and complex environments;English speaking and writing;Change Management process experience (ITIL).Security oriented mindset;Soft-Skills:Good verbal communications skills;Excellent organizational skills;Pro-active and sense of ownership;Euronext ValuesUnity • We respect and value the people we work with• We are unified through a common purpose• We embrace diversity and strive for inclusionIntegrity • We value transparency, communicate honestly and share information openly• We act with integrity in everything we do• We don't hide our mistakes, and we learn from themAgility • We act with a sense of urgency and decisiveness• We are adaptable, responsive and embrace change• We take smart risksEnergy • We are positively driven to make a difference and challenge the status quo• We focus on and encourage personal leadership• We motivate each other with our ambitionAccountability • We deliver maximum value to our customers and stakeholders• We take ownership and are accountable for the outcome• We reward and celebrate performanceWe are proud to be an equal opportunity employer.We do not discriminate against individuals on the basis of race, gender, age, citizenship, religion, sexual orientation, gender identity or expression, disability, or any other legally protected factor.We value the unique talents of all our people, who come from diverse backgrounds with different personal experiences and points of view and we are committed to providing an environment of mutual respect.Additional InformationThis job description is only describing the main activities within a certain role and is not exhaustive.It does not prevent to add more tasks, projects.