Summary: NSC Global seeks a skilled Onsite Network Engineer to lead the design and migration of enterprise networks to a modern Cisco SD-Access environment within a multi-year transformation project. Highlights: 1. Lead design and implementation of Cisco-based enterprise networks 2. Key player in high-impact migration to Cisco SD-Access architecture 3. Work on cutting-edge technology in a dynamic, international environment Overview: **NSC Global** is looking for a highly skilled **Onsite Network Engineer** to join our team in Valencia. This role is centered on a major multi\-year transformation project, moving a large\-scale enterprise environment toward next\-generation architecture. You will be a key player in a high\-impact migration project involving over **2,500 devices**. The objective is to transition from a traditional redundant Cisco architecture to a modern **Cisco SD\-Access (SDA)** environment. Responsibilities: * **Design \& Implementation:** Lead the design of Cisco\-based enterprise networks, ensuring scalability and performance. * **Migration:** Execute the transition from legacy systems to Cisco SDA architecture. * **Technical Support:** Act as the onsite technical lead for complex network troubleshooting and configuration. **Collaboration:** Work closely with global teams to align local infrastructure with corporate standards Qualifications: * **Certification:** Cisco **CCNP** level (or equivalent demonstrable expertise). * **Design Expertise:** Proven experience designing and managing Cisco\-based networks at an enterprise level. * **Language Skills:** High\-level English proficiency (**C1 level required**; must be able to communicate technical concepts clearly) and local language. * **Tech Stack:** Strong familiarity with traditional Cisco redundancy models and a deep understanding of **Cisco SDA**. **Contract Details*** **Location:** Onsite in Valencia, Spain. * **Duration:** Initial **3\-year contract**, with a strong possibility of extension based on performance and future project pipelines. **About NSC Global** NSC Global is a multi\-national technology services provider that helps clients solve complex IT challenges. Join us to work on cutting\-edge technology in a dynamic, international environment.