Job Summary: We are seeking a Communications Networks Engineer with a solid technical background to join a multidisciplinary team working on national and international projects. Key Highlights: 1. Being part of a leading multinational company with a 100-year history. 2. Collaborating in a multidisciplinary team covering all project phases. 3. A stable position with continuous training and professional development. SICE Tecnología y Sistemas is a leading multinational company specializing in technology integration for public infrastructure management. With over 100 years of history, it has become an international reference in the fields of Intelligent Transport Systems (ITS), tunnels, transportation, mobility, smart urban services, tolling, water management, security, and civil engineering. Offering a comprehensive approach encompassing all project phases—consulting, engineering, implementation, maintenance, and operations—SICE develops cutting-edge integrated solutions and applications based on data science and artificial intelligence technologies. At SICE, we are looking for a **Communications Networks Engineer** with a strong technical foundation in communications and network infrastructure design to join a multidisciplinary team handling both national and international projects, based in Alcobendas, Madrid. Key **responsibilities** include: * Administration, monitoring, and optimization of LAN/WAN/WiFi networks. * Management of firewalls, VPNs, and security policies. * Implementation of security solutions and compliance with standards. * Technical documentation, solution design, and fiber optic splicing drawings. **What We Offer:** * The opportunity to join a multinational company supporting numerous national and international projects. * Collaboration within a multidisciplinary team handling all project phases—from initial design through configuration and commissioning. * The chance to build dynamic and inspiring new projects. * Access to our employee discount portal, usable across multiple brands. * Eligibility for benefits such as childcare vouchers, training, medical insurance, transport cards, and meal cards through our salary flexibility program. * A stable position with flexible working hours at a well-established, financially sound company with over 100 years of history and strong growth prospects. * Continuous training through our workshops, courses, and structured learning programs. * Opportunities to grow, share, learn, and develop professionally and personally. ### **Minimum Requirements** Degree in Telecommunications Engineering, Computer Science, or related field. Desirable knowledge in Cybersecurity, CCNA / CCNP, Fortinet NSE 1–4, Cisco, and networking protocols. Advanced English proficiency (C1). Location**Alcobendas** Category**Engineers and Technicians** Subcategory**Other Engineering Disciplines** Sector**Engineering** Working Hours**Full-time** Work Modality**On-site** Professional Level**Employee** Department**Engineering**