Network Engineer N3 – Cloud & SDN Architecture

Description

Joining **Aire** means becoming part of an agile and innovative technology company. Our purpose is to empower our B2B clients to grow their businesses. **We provide advanced solutions in Cloud, telecommunications, UCaaS, cybersecurity, and managed services** for enterprises, with a business model focused on SMEs, corporations, public administrations, and telecom operators in Spain and Portugal. We differentiate ourselves by developing our own technological solutions, pursuing excellence and close collaboration with our customers. To achieve this, we place talent at the heart of our project. Within Aire, we are seeking a **Network Engineer N3 – Cloud & SDN Architecture**, who will join the **SOAX (Cloud)** department within the **Technology** area. This role is critical in bridging the virtualization stack and our physical infrastructure, ensuring maximum efficiency across a multi\-region platform. **What will your day-to-day look like?** 1\. Physical Network (Underlay) Collaboration * Collaborate with the Core Networks team on designing and managing high-availability Leaf/Spine infrastructures. * Provide advanced support and troubleshooting jointly with the network team for leading vendors such as Arista and Juniper. * Implement and optimize industry-standard protocols, with a critical focus on BGP\-EVPN and VXLAN. 2\. Specialization in Network Virtualization (Overlay) * Lead the administration and architecture of OpenStack’s networking module (Neutron). * Expertly manage virtual switches, focusing on Open vSwitch (OVS) to ensure correct tenant traffic flow. * Optimize virtualized network services for high-demand, low-latency environments. **What are we looking for?** * Professionals with solid experience in Data Center or Service Provider environments. * In-depth knowledge of the TCP/IP stack and advanced networking in Linux environments. * Ability to work collaboratively and adopt a cross-functional perspective to resolve complex physical and virtual network incidents. **What do we value?** * Vendor-specific technical certifications (Arista, Juniper) and prior experience deploying OpenStack. **What can we offer you?** * Permanent contract and full-time schedule. * Hybrid work model (50%). Preference for Elche office (Madrid otherwise). * Flexible start time between 8:00 and 9:30 AM. * Monday–Thursday: 9:00 AM–6:00 PM, including lunch break; Friday: 8:00 AM–3:00 PM. * Intensive working hours during summer months. * 23 working days of annual vacation to disconnect and recharge. * **Direct participation in an innovative Spanish public cloud project powered by cutting-edge technology.** * **Daily work in an advanced technology environment covering cloud, virtualization, and storage.** * A great work atmosphere! At Aire, we firmly believe that diverse and inclusive teams drive innovation, transformation, and better outcomes. Therefore, we actively promote and guarantee inclusion for all individuals, regardless of gender, age, sexual orientation or identity, culture, disability, or any other personal condition. Our commitment is to build an environment where every person can contribute their talent and grow professionally. ***At Aire, equality unites us; diversity strengthens us.***