Descripción de la vacante
🚀 We’re Hiring: Juniper Network Expert / Senior Network Engineer🌍 Enterprise & Service Provider Environment | Integral Projects | Multi-Vendor NetworksLocation: Greater Madrid Metropolitan Area, SpainWe are looking for a highly skilled and experienced Juniper Network Expert to join a fast-paced enterprise/service provider environment. If you have deep hands-on expertise with Juniper technologies, strong troubleshooting abilities, and experience managing complex large-scale networks, this opportunity could be a great fit.🔹 Position: Juniper Network Expert / Senior Network Engineer🔹 Experience: 5–10 Years🔹 Employment Type: Contract / Freelance / Long-Term Opportunity🔹 Work Environment: Enterprise / Telecom / Service Provider🔹 Shift: May include 24/7 or rotational support depending on project requirements🛠️ Key Responsibilities:✔ Design, configure, and support enterprise & service provider network infrastructure✔ Manage Juniper MX, EX, and SRX platforms✔ Configure and troubleshoot BGP, OSPF, IS-IS, MPLS, VPNs, and WAN connectivity✔ Implement Layer 2 / Layer 3 networking including VLANs, STP, and routing integration✔ Configure firewall policies, NAT rules, and security controls on Juniper SRX✔ Monitor network performance, availability, and capacity✔ Troubleshoot complex network incidents, outages, and performance issues✔ Perform network upgrades, patching, and configuration management✔ Collaborate with IT, security, cloud, and infrastructure teams✔ Maintain technical documentation, diagrams, and operational procedures🎯 Required Skills:✅ Strong expertise in Juniper Junos OS✅ Hands-on experience with MX, EX, and SRX series✅ Strong knowledge of BGP, OSPF, IS-IS, MPLS✅ Experience with IPSec, SSL VPN, GRE, and WAN technologies✅ Deep understanding of network security & firewall administration✅ Experience with enterprise network monitoring and troubleshooting tools✅ Ability to work under pressure in critical production environments🎓 Preferred Certifications:🏅 JNCIA-Junos🏅 JNCIS (Enterprise / Security)🏅 JNCIP (Enterprise / Service Provider)🏅 CCNA / CCNP (Cisco knowledge is a plus)🚀 Nice to Have:➕ Network Automation (Python / Ansible)➕ SDN & Cloud Networking (AWS / Azure)➕ Carrier-grade MPLS network experience➕ Multi-vendor environment exposure (Cisco, Palo Alto, Fortinet)