Network & Security Engineer

Description

DESCRIPTION **Would you like to join a stable end-client project managing critical communications and security infrastructures?** At **SIRT**, a technology company with over 28 years of experience in the ICT sector, we are seeking to hire a **Network \& Security Engineer** to fully dedicate themselves to one of our strategic end-client projects. You will join a specialized technical team, participating in the administration, evolution, and support of enterprise-grade network and security infrastructures with high availability, working with leading technologies such as **Cisco, Fortinet and SD\-WAN**. **What will be your mission?** ------------------------- You will be responsible for ensuring the correct operation, evolution, and continuous improvement of communications and security infrastructures, participating both in daily operations and in technological transformation projects. You will work closely with various technical teams to guarantee the availability, performance, and security of critical environments. **What will you do on a day-to-day basis?** ------------------------------- Administration and operation of corporate network infrastructures. Configuration, maintenance, and incident resolution in communications and security environments. Management and administration of LAN, WAN, and SD\-WAN solutions. Administration of firewalls and perimeter security platforms. Advanced troubleshooting of connectivity, performance, and security issues. Implementation of changes, improvements, and evolutionary updates to the infrastructure. Participation in infrastructure renewal and technological evolution projects. Coordination with vendors, suppliers, and various technical teams. Preparation and updating of technical documentation and operational procedures. Collaboration in continuous improvement initiatives and service optimization. **Conditions** --------------- Location: Barcelona. Hybrid model: **3 days remote work and 2 days on-site at the client's offices.** Exclusive dedication to a stable end-client project. Standard office hours. Long-term project offering stability. Integration into a highly specialized technical team. Competitive salary commensurate with experience and expertise. **What do we offer?** ------------------- Participation in one of the most relevant communications and security projects in our portfolio. Work with market-leading technologies: Cisco, Fortinet and SD\-WAN. Training and technical certification plan. Professional development and internal growth opportunities. Excellent working environment and cross-team collaboration. Stability and long-term vision. **Why join SIRT?** --------------------------- At SIRT, we invest in technical talent and professional development of our teams. You will have the opportunity to work in critical technology environments, with complex infrastructures and high-impact projects, as part of a leading company in technology, cloud, and cybersecurity services. **If you are looking for a new challenge as a Network \& Security Engineer and wish to continue growing within a top-tier technical environment, we want to meet you. Apply now!** REQUIREMENTS **What are we looking for?** ------------------ ### ***Experience*** * Minimum 3 years of experience in network and security administration. * Experience in complex, high-availability enterprise environments. * Experience in operations, support, or managed services for communications and security. ### ***Technical knowledge*** * Enterprise networking. * Routing (BGP, OSPF, EIGRP). * Switching (VLAN, STP, EtherChannel). * Administration of Cisco infrastructures. * Management of Fortinet firewalls and/or similar technologies. * Perimeter security. * Incident resolution and troubleshooting in critical infrastructures. * Administration of corporate networks. ***We especially value*** ------------------------------- * Experience with SD\-WAN technologies. * Cisco Nexus. * MPLS. * Cisco ISE or Aruba ClearPass. * Multi-site and high-availability environments. * Participation in implementation and technological transformation projects. * CCNA, CCNP or Fortinet NSE certifications. * End-client or large corporate environment experience. ***Competencies*** ------------------ * Analytical ability and problem-solving skills. * Technical orientation and passion for infrastructures. * Proactivity and autonomy. * Teamwork capability. * Customer and service quality orientation. * Commitment to continuous learning and technological evolution.