Senior Data Communications Administrator

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Data Communications Administrator based in Canada. This role offers the opportunity to provide senior-level technical leadership across complex enterprise network and communications environments. You will help design, implement, maintain, and optimize highly reliable connectivity across distributed LAN, MAN, and WAN infrastructures. The position combines hands-on network administration, advanced troubleshooting, security, monitoring, and modernization initiatives. You will work with technologies spanning routing, switching, wireless, firewalls, content filtering, and network monitoring platforms. A key focus will be maintaining secure, high-performance connectivity across geographically distributed and bandwidth-constrained environments. You will also contribute to technical documentation, incident resolution, infrastructure improvements, and knowledge sharing across technical teams. This is a strong opportunity for an experienced networking professional who thrives in complex environments and takes ownership of critical infrastructure.