Backbone Build Engineer (Network Infrastructure)

TL;DR

Backbone Build Engineer (Network Infrastructure): Delivering critical backbone infrastructure projects including data center migrations and fiber deployments with an accent on multivendor network configuration and DWDM systems. Focus on coordinating with third-party providers to ensure successful service delivery and troubleshooting physical connectivity issues.

Location: Hybrid (Madrid, Spain)

Company

hirify.global is a global tech service provider delivering innovative digital solutions across various industries including Fintech, Logistics, and Healthcare.

What you will do

• Lead and execute data center and customer circuit migrations.
• Coordinate fiber installation and service delivery (tails, cross-connects) with third-party providers.
• Validate fiber connections and troubleshoot DWDM backbone link onboarding.
• Perform network configuration and troubleshooting using CLI across Cisco IOS, Junos, and Arista EOS.
• Manage escalations and drive resolution for high-impact infrastructure issues.

Requirements

• Experience in network infrastructure projects, specifically data center migrations and fiber installations.
• Hands-on experience with CLI in a multivendor environment (Cisco, Juniper, Arista).
• Familiarity with DWDM systems for verification and troubleshooting of fiber connectivity.
• Proven ability to manage suppliers and coordinate service delivery.
• Strong understanding of network protocols and configurations.

Nice to have

• Certifications such as CCNA or equivalent.
• Experience with other network technologies and equipment.
• Familiarity with project management tools and methodologies.

Culture & Benefits

• Continuous learning and career growth opportunities.
• Professional training and English language classes.
• Flexible working hours.
• Inclusive and supportive culture.