Network and Security Administrator

Description

DESCRIPTION **Stable project with end client managing communication and security infrastructures in complex enterprise environments, using Cisco, Fortinet, and SD\-WAN technologies.** At **SIRT**, we continue to grow and are seeking a **Network and Security Administrator** to join a specialized team responsible for the administration, evolution, and support of critical network and security infrastructures. **What will you do on a daily basis?** ------------------------------- * Administration and operation of corporate network infrastructures. * Configuration, maintenance, and troubleshooting of communication environments. * Management of LAN, WAN, and SD\-WAN environments. * Administration of firewalls and perimeter security solutions. * Incident resolution and analysis of connectivity and security issues. * Implementation of changes and improvements to the infrastructure. * Coordination with vendors and technology providers. * Preparation of technical documentation and operational procedures. * Participation in technological evolution projects and continuous improvement initiatives. **Conditions** --------------- * Location: Barcelona. * Hybrid work model. * Stable, long-term project. * Competitive salary band based on experience. * Joining a highly specialized technical team. **What do we offer?** ------------------- Participation in real-world network and security projects. Work with market-leading technologies. Training plan and certification support. Professional development and internal growth opportunities. Excellent working environment and collaborative team. **If networks and security excite you and you want to keep growing within a top-tier technical environment, we’d love to meet you.** **Apply now or contact us for more information.** REQUIREMENTS **What are we looking for?** ------------------ We seek professionals with experience in some of the following technologies: * Enterprise networking. * Routing (BGP, OSPF, EIGRP). * Switching (VLAN, STP, EtherChannel). * Firewalls and perimeter security. * Cisco and/or Fortinet. * Incident resolution in critical infrastructures. * Corporate network administration. **Desirable** ------------- * Experience in infrastructure implementation and evolution projects. * SD\-WAN. * Cisco Nexus. * MPLS. * NAC (Cisco ISE, Aruba ClearPass). * CCNA, CCNP, or Fortinet certifications. * Experience in multi-site and high-availability environments. **We are looking for individuals who have** ------------------------- * Analytical ability and problem-solving skills. * Technical orientation and passion for infrastructure. * Proactivity and autonomy. * Enthusiasm for learning and professional growth. * Teamwork capability and customer orientation.