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.

• 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).

• 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.

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

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

Established in 2011, Trinetix is a dynamic tech service provider supporting enterprise clients around the world. Headquarters in Nashville, Tennessee, we have a global team of over 1,000 professionals and delivery centers across Europe, the United States, and Argentina. We partner with leading global brands, delivering innovative digital solutions across Fintech, Professional Services, Logistics, Healthcare, and Agriculture. Our operations are driven by a strong business vision, a people‑first culture, and a commitment to responsible growth.

We actively give back to the community through various CSR activities and adhere to international principles for sustainable development and business ethics.

To learn more about how we collect, process, and store your personal data, please review our Privacy Notice: