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 supplier management. Focus on validating DWDM backbone link onboarding and troubleshooting complex physical connectivity issues across Cisco, Junos, and Arista environments.

Location: Bucharest, Romania or Remote

Company

hirify.global is a global tech service provider delivering innovative digital solutions across various industries, partnering with leading brands such as Arelion.

What you will do

• Lead and execute data center and customer circuit migrations.
• Coordinate with third-party providers to install new fiber and deliver services, including tails and cross-connects.
• Work with field technicians to verify fiber patching and physical connectivity.
• Validate fiber connections and troubleshoot issues related to DWDM backbone link onboarding.
• Manage supplier relationships and drive resolution for high-impact infrastructure issues.
• Perform network configuration and troubleshooting using CLI across Cisco IOS, Junos, and Arista EOS.

Requirements

• Solid experience in network infrastructure projects, specifically data center migrations and fiber installations.
• Hands-on experience with CLI in a multivendor environment (Cisco IOS, Junos, Arista EOS).
• 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.
• Effective communication and coordination skills for collaborating with internal teams and external partners.

Nice to have

• CCNA or equivalent certification.
• Experience with additional 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 company culture.