Backbone Build Engineer

Trinetix is looking for a proactive and technically skilled Backbone Build Engineer.

Join our team and work with Arelion, one of the world's leading Tier-1 Internet providers, operating one of the largest and most reliable global IP backbone networks. With more than 30 years of experience and connectivity spanning over 100 countries, Arelion delivers mission-critical network services to telecom operators, hyperscalers, cloud providers, content platforms, and global enterprises.

This is a unique opportunity to contribute to the backbone infrastructure that powers the Internet while growing your career in an international, fast-paced engineering environment.

In this role, you will play a key part in delivering critical backbone infrastructure projects, including data center migrations, fiber deployments, and capacity upgrades. Working within a fast-paced, multivendor ecosystem, you will manage supplier relationships and help ensure the timely and successful delivery of services. 

Core Responsibilities 

• Lead and execute data center and customer circuit migrations. 
• Coordinate with third-party providers to install new fiber and deliver services (e.g., tails, cross-connects). 
• Work closely with field technicians to verify fiber patching and physical connectivity. 
• Validate fiber connections and troubleshoot issues related to DWDM backbone link onboarding. 
• Manage escalations and drive resolution for high-impact infrastructure issues. 
• Ensure timely and quality delivery of backbone orders by staying on top of supplier commitments. 
• Perform network configuration and troubleshooting using CLI across various network operating systems (Cisco IOS, Junos, Arista EOS). 

Requirements 

• Solid experience in network infrastructure projects, especially 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 (e.g., fiber, tails, cross-connects). 
• Strong understanding of network protocols and configurations. 
• Excellent problem-solving skills and ability to work under pressure. 
• Effective communication and coordination skills across internal teams and external partners. 

Nice-to-haves 

• Certifications such as CCNA or equivalent (not mandatory but appreciated). 
• Experience with other network technologies and equipment. 
• Familiarity with project management tools and methodologies. 

What we offer

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