We're Hiring: Juniper Network Expert / Senior Network Engineer Enterprise & Service Provider Environment | Global Projects | Multi-Vendor Networks Location: Greater Madrid Metropolitan Area, Spain We are looking for a highly skilled and experienced Juniper Network Expert to join a fast-paced enterprise/service provider environment.
La siguiente información ofrece un resumen de las habilidades, cualidades y cualificaciones necesarias para este puesto.
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, xpzdshu 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)