At Lognext, we have spent 20 years helping companies such as Verisure, BNP Paribas and AXA solve complex technological challenges through high-performing expert talent that turns technology into business results.
We are looking for a talented Network Security Expert to join our team for a leading multinational company in the financial sector.
What are we looking for?
Expert-level profile with deep knowledge of network security technologies, strong analytical skills and the autonomy required to work within critical production environments.
Solid hands-on experience with firewalls, including architecture, design, build and general configuration in high-availability environments.
Strong knowledge of load balancing, including configuration, troubleshooting, virtual servers, pools, persistence, monitoring and iRules.
Experience with DNS/DHCP, monitoring tools and SNMP alert configuration.
Experience in proxy management, including architecture, design, build, general configuration and policy management.
Understanding of remote access and Remote Gateway platforms.




Strong development and automation skills with Python and Ansible, together with good working proficiency in Linux RHEL environments.
Strong interpersonal and communication skills, with the ability to work under pressure and report effectively to management.
Good level of English, minimum B2.
Essential: Firewalls, load balancing, DNS/DHCP, monitoring tools, SNMP, Python, Ansible, Linux RHEL, proxy management and remote access technologies.
Desirable: Experience with REST APIs and Python web frameworks such as FastAPI.
What will your main responsibilities be?
Manage the production, monitoring and engineering of network security platforms across Campus and Data Centre environments.
Operate and support firewall, load balancing, DNS/DHCP, Internet access, proxy and remote access technologies.
Provide troubleshooting support and incident management, including on-call coverage for the Data Centre environment.
Manage and

📌 Network Security Engineer (España)
🏢 Lognext
📍 España