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 supplier management and physical connectivity. Focus on validating fiber connections, troubleshooting DWDM links, and performing network configurations across multivendor environments.

Location: Hybrid/Remote in Warsaw, Poland

Company

hirify.global is a dynamic tech service provider supporting global enterprise clients across various industries from its delivery centers in Europe, the US, and Argentina.

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 such as tails and cross-connects.
• Work with field technicians to verify fiber patching and physical connectivity.
• Validate fiber connections and troubleshoot DWDM backbone link onboarding issues.
• Perform network configuration and troubleshooting using CLI across Cisco IOS, Junos, and Arista EOS.
• Manage supplier commitments to ensure timely and quality delivery of backbone orders.

Requirements

• Experience in network infrastructure projects, specifically data center migrations and fiber installations.
• Hands-on CLI experience in a multivendor environment (Cisco IOS, Junos, Arista EOS).
• Familiarity with DWDM systems for fiber connectivity troubleshooting.
• Proven ability to manage suppliers and coordinate service delivery.
• Strong understanding of network protocols and configurations.
• English: B2 level assumed for international coordination

Nice to have

• CCNA or equivalent certifications.
• Experience with additional network technologies and equipment.
• Familiarity with project management tools and methodologies.

Culture & Benefits

• Continuous learning and professional training opportunities.
• English language classes.
• Flexible working hours.
• Inclusive and supportive corporate culture.